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-rw-r--r--gdk/x11/gdkinput-x11.c687
1 files changed, 687 insertions, 0 deletions
diff --git a/gdk/x11/gdkinput-x11.c b/gdk/x11/gdkinput-x11.c
new file mode 100644
index 000000000..5e457e0aa
--- /dev/null
+++ b/gdk/x11/gdkinput-x11.c
@@ -0,0 +1,687 @@
+/* GDK - The GIMP Drawing Kit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(XINPUT_GXI) || defined(XINPUT_XFREE)
+
+/* Forward declarations */
+static void gdk_input_get_root_relative_geometry (Display *dpy, Window w,
+ int *x_ret, int *y_ret,
+ int *width_ret,
+ int *height_ret);
+static GdkDevicePrivate *gdk_input_device_new(XDeviceInfo *device,
+ gint include_core);
+static void gdk_input_common_find_events(GdkWindow *window,
+ GdkDevicePrivate *gdkdev,
+ gint mask,
+ XEventClass *classes,
+ int *num_classes);
+static void gdk_input_common_select_events(GdkWindow *window,
+ GdkDevicePrivate *gdkdev);
+static void gdk_input_translate_coordinates(GdkDevicePrivate *gdkdev,
+ GdkInputWindow *input_window,
+ gint *axis_data,
+ gdouble *x, gdouble *y,
+ gdouble *pressure,
+ gdouble *xtilt, gdouble *ytilt);
+static guint gdk_input_translate_state(guint state, guint device_state);
+static gint gdk_input_common_init(gint include_core);
+static gint gdk_input_common_other_event (GdkEvent *event,
+ XEvent *xevent,
+ GdkInputWindow *input_window,
+ GdkDevicePrivate *gdkdev);
+static void gdk_input_common_set_axes (guint32 deviceid, GdkAxisUse *axes);
+static GdkTimeCoord * gdk_input_common_motion_events (GdkWindow *window,
+ guint32 deviceid,
+ guint32 start,
+ guint32 stop,
+ gint *nevents_return);
+static void gdk_input_common_get_pointer (GdkWindow *window,
+ guint32 deviceid,
+ gdouble *x,
+ gdouble *y,
+ gdouble *pressure,
+ gdouble *xtilt,
+ gdouble *ytilt,
+ GdkModifierType *mask);
+
+/* Global variables */
+
+static gint gdk_input_root_width;
+static gint gdk_input_root_height;
+
+static void
+gdk_input_get_root_relative_geometry(Display *dpy, Window w, int *x_ret, int *y_ret,
+ int *width_ret, int *height_ret)
+{
+ Window root,parent;
+ Window *children;
+ int nchildren;
+ int x,y,width,height;
+ int xc,yc,widthc,heightc,border_widthc,depthc;
+
+ XQueryTree(dpy,w,&root,&parent,&children,&nchildren);
+ if (children) XFree(children);
+ XGetGeometry(dpy,w,&root,&x,&y,&width,&height,&border_widthc,
+ &depthc);
+ x += border_widthc;
+ y += border_widthc;
+
+ while (root != parent)
+ {
+ w = parent;
+ XQueryTree(dpy,w,&root,&parent,&children,&nchildren);
+ if (children) XFree(children);
+ XGetGeometry(dpy,w,&root,&xc,&yc,&widthc,&heightc,
+ &border_widthc,&depthc);
+ x += xc + border_widthc;
+ y += yc + border_widthc;
+ }
+
+ if (x_ret)
+ *x_ret = x;
+ if (y_ret)
+ *y_ret = y;
+ if (width_ret)
+ *width_ret = width;
+ if (height_ret)
+ *height_ret = height;
+}
+
+static GdkDevicePrivate *
+gdk_input_device_new(XDeviceInfo *device, gint include_core)
+{
+ GdkDevicePrivate *gdkdev;
+ gchar *tmp_name, *p;
+ XAnyClassPtr class;
+ gint i,j;
+
+ gdkdev = g_new(GdkDevicePrivate,1);
+
+ gdkdev->info.deviceid = device->id;
+ if (device->name[0]) {
+ gdkdev->info.name = g_new(char, strlen(device->name)+1);
+ strcpy(gdkdev->info.name,device->name);
+ } else {
+ /* XFree86 3.2 gives an empty name to the default core devices,
+ (fixed in 3.2A) */
+ gdkdev->info.name = g_strdup("pointer");
+ strcpy(gdkdev->info.name,"pointer");
+ gdkdev->info.source = GDK_SOURCE_MOUSE;
+ }
+
+ gdkdev->info.mode = GDK_MODE_DISABLED;
+
+ /* Try to figure out what kind of device this is by its name -
+ could invite a very, very, long list... Lowercase name
+ for comparison purposes */
+
+ tmp_name = g_strdup(gdkdev->info.name);
+ for (p = tmp_name; *p; p++)
+ {
+ if (*p >= 'A' && *p <= 'Z')
+ *p += 'a' - 'A';
+ }
+
+ if (!strcmp (tmp_name, "pointer"))
+ gdkdev->info.source = GDK_SOURCE_MOUSE;
+ else if (!strcmp (tmp_name, "wacom") ||
+ !strcmp (tmp_name, "pen"))
+ gdkdev->info.source = GDK_SOURCE_PEN;
+ else if (!strcmp (tmp_name, "eraser"))
+ gdkdev->info.source = GDK_SOURCE_ERASER;
+ else if (!strcmp (tmp_name, "cursor"))
+ gdkdev->info.source = GDK_SOURCE_CURSOR;
+ else
+ gdkdev->info.source = GDK_SOURCE_PEN;
+
+ g_free(tmp_name);
+
+ gdkdev->xdevice = NULL;
+
+ /* step through the classes */
+
+ gdkdev->info.num_axes = 0;
+ gdkdev->axes = 0;
+ gdkdev->info.has_cursor = 0;
+ gdkdev->needs_update = FALSE;
+ gdkdev->claimed = FALSE;
+ gdkdev->button_state = 0;
+
+ class = device->inputclassinfo;
+ for (i=0;i<device->num_classes;i++)
+ {
+ switch (class->class) {
+ case ButtonClass:
+ {
+ break;
+ }
+ case ValuatorClass:
+ {
+ XValuatorInfo *xvi = (XValuatorInfo *)class;
+ gdkdev->info.num_axes = xvi->num_axes;
+ gdkdev->axes = g_new(GdkAxisInfo, xvi->num_axes);
+ gdkdev->info.axes = g_new(GdkAxisUse, xvi->num_axes);
+ for (j=0;j<xvi->num_axes;j++)
+ {
+ gdkdev->axes[j].resolution =
+ gdkdev->axes[j].xresolution = xvi->axes[j].resolution;
+ gdkdev->axes[j].min_value =
+ gdkdev->axes[j].xmin_value = xvi->axes[j].min_value;
+ gdkdev->axes[j].max_value =
+ gdkdev->axes[j].xmax_value = xvi->axes[j].max_value;
+ gdkdev->info.axes[j] = GDK_AXIS_IGNORE;
+ }
+ j=0;
+ if (j<xvi->num_axes)
+ gdkdev->info.axes[j++] = GDK_AXIS_X;
+ if (j<xvi->num_axes)
+ gdkdev->info.axes[j++] = GDK_AXIS_Y;
+ if (j<xvi->num_axes)
+ gdkdev->info.axes[j++] = GDK_AXIS_PRESSURE;
+ if (j<xvi->num_axes)
+ gdkdev->info.axes[j++] = GDK_AXIS_XTILT;
+ if (j<xvi->num_axes)
+ gdkdev->info.axes[j++] = GDK_AXIS_YTILT;
+
+ /* set up reverse lookup on axis use */
+ for (j=GDK_AXIS_IGNORE;j<GDK_AXIS_LAST;j++)
+ gdkdev->axis_for_use[j] = -1;
+
+ for (j=0;j<xvi->num_axes;j++)
+ if (gdkdev->info.axes[j] != GDK_AXIS_IGNORE)
+ gdkdev->axis_for_use[gdkdev->info.axes[j]] = j;
+
+ break;
+ }
+ }
+ class = (XAnyClassPtr)(((char *)class) + class->length);
+ }
+ /* return NULL if no axes */
+ if (!gdkdev->info.num_axes || !gdkdev->axes ||
+ (!include_core && device->use == IsXPointer))
+ {
+ g_free(gdkdev->info.name);
+ if (gdkdev->axes)
+ g_free(gdkdev->axes);
+ g_free(gdkdev);
+ return NULL;
+ }
+
+ if (device->use != IsXPointer)
+ gdkdev->xdevice = XOpenDevice(gdk_display, gdkdev->info.deviceid);
+
+ return gdkdev;
+}
+
+static void
+gdk_input_common_find_events(GdkWindow *window,
+ GdkDevicePrivate *gdkdev,
+ gint mask,
+ XEventClass *classes,
+ int *num_classes)
+{
+ gint i;
+ XEventClass class;
+
+ i = 0;
+ /* We have to track press and release events in pairs to keep
+ track of button state correctly and implement grabbing */
+ if (mask & GDK_BUTTON_PRESS_MASK || mask & GDK_BUTTON_RELEASE_MASK)
+ {
+ DeviceButtonPress (gdkdev->xdevice, gdkdev->buttonpress_type,
+ class);
+ if (class != 0)
+ classes[i++] = class;
+ DeviceButtonRelease (gdkdev->xdevice, gdkdev->buttonrelease_type,
+ class);
+ if (class != 0)
+ classes[i++] = class;
+ }
+ if (mask & GDK_POINTER_MOTION_MASK)
+ {
+ DeviceMotionNotify (gdkdev->xdevice, gdkdev->motionnotify_type, class);
+ if (class != 0)
+ classes[i++] = class;
+ }
+ if (mask & GDK_POINTER_MOTION_HINT_MASK)
+ {
+ /* We'll get into trouble if the macros change, but at least we'll
+ know about it, and we avoid warnings now */
+ DevicePointerMotionHint (gdkdev->xdevice, 0, class);
+ if (class != 0)
+ classes[i++] = class;
+ }
+ if (mask & GDK_PROXIMITY_IN_MASK)
+ {
+ ProximityIn (gdkdev->xdevice, gdkdev->proximityin_type, class);
+ if (class != 0)
+ classes[i++] = class;
+ }
+ if (mask & GDK_PROXIMITY_OUT_MASK)
+ {
+ ProximityOut (gdkdev->xdevice, gdkdev->proximityout_type, class);
+ if (class != 0)
+ classes[i++] = class;
+ }
+
+ *num_classes = i;
+}
+
+static void
+gdk_input_common_select_events(GdkWindow *window,
+ GdkDevicePrivate *gdkdev)
+{
+ XEventClass classes[6];
+ gint num_classes;
+
+ if (gdkdev->info.mode == GDK_MODE_DISABLED)
+ gdk_input_common_find_events(window, gdkdev, 0, classes, &num_classes);
+ else
+ gdk_input_common_find_events(window, gdkdev,
+ ((GdkWindowPrivate *)window)->extension_events,
+ classes, &num_classes);
+
+ XSelectExtensionEvent (gdk_display,
+ GDK_WINDOW_XWINDOW(window),
+ classes, num_classes);
+}
+
+gint
+gdk_input_common_init(gint include_core)
+{
+ char **extensions;
+ XDeviceInfo *devices;
+ int num_devices;
+ int num_extensions, loop;
+ Display *display = gdk_display;
+
+ /* Init global vars */
+ gdk_window_get_geometry(NULL, /* use root window */
+ NULL,NULL,
+ &gdk_input_root_width,&gdk_input_root_height,
+ NULL);
+
+ /* Init XInput extension */
+
+ extensions = XListExtensions(display, &num_extensions);
+ for (loop = 0; loop < num_extensions &&
+ (strcmp(extensions[loop], "XInputExtension") != 0); loop++);
+ XFreeExtensionList(extensions);
+ if (loop == num_extensions) /* XInput extension not found */
+ return FALSE;
+
+ gdk_input_devices = 0;
+ devices = XListInputDevices(display, &num_devices);
+
+ for(loop=0; loop<num_devices; loop++)
+ {
+ GdkDevicePrivate *gdkdev = gdk_input_device_new(&devices[loop],
+ include_core);
+ if (gdkdev)
+ gdk_input_devices = g_list_append(gdk_input_devices, gdkdev);
+ }
+ XFreeDeviceList(devices);
+
+ gdk_input_devices = g_list_append (gdk_input_devices, &gdk_input_core_info);
+
+ return TRUE;
+}
+
+static void
+gdk_input_translate_coordinates (GdkDevicePrivate *gdkdev,
+ GdkInputWindow *input_window,
+ gint *axis_data,
+ gdouble *x, gdouble *y, gdouble *pressure,
+ gdouble *xtilt, gdouble *ytilt)
+{
+ GdkWindowPrivate *win_priv;
+
+ int x_axis, y_axis, pressure_axis, xtilt_axis, ytilt_axis;
+
+ double device_width, device_height;
+ double x_offset, y_offset, x_scale, y_scale;
+
+ win_priv = (GdkWindowPrivate *) input_window->window;
+
+ x_axis = gdkdev->axis_for_use[GDK_AXIS_X];
+ y_axis = gdkdev->axis_for_use[GDK_AXIS_Y];
+ pressure_axis = gdkdev->axis_for_use[GDK_AXIS_PRESSURE];
+ xtilt_axis = gdkdev->axis_for_use[GDK_AXIS_XTILT];
+ ytilt_axis = gdkdev->axis_for_use[GDK_AXIS_YTILT];
+
+ device_width = gdkdev->axes[x_axis].max_value -
+ gdkdev->axes[x_axis].min_value;
+ device_height = gdkdev->axes[y_axis].max_value -
+ gdkdev->axes[y_axis].min_value;
+
+ if (gdkdev->info.mode == GDK_MODE_SCREEN)
+ {
+ x_scale = gdk_input_root_width / device_width;
+ y_scale = gdk_input_root_height / device_height;
+
+ x_offset = - input_window->root_x;
+ y_offset = - input_window->root_y;
+ }
+ else /* GDK_MODE_WINDOW */
+ {
+ double device_aspect = (device_height*gdkdev->axes[y_axis].resolution) /
+ (device_width*gdkdev->axes[x_axis].resolution);
+
+ if (device_aspect * win_priv->width >= win_priv->height)
+ {
+ /* device taller than window */
+ x_scale = win_priv->width / device_width;
+ y_scale = (x_scale * gdkdev->axes[x_axis].resolution)
+ / gdkdev->axes[y_axis].resolution;
+
+ x_offset = 0;
+ y_offset = -(device_height * y_scale -
+ win_priv->height)/2;
+ }
+ else
+ {
+ /* window taller than device */
+ y_scale = win_priv->height / device_height;
+ x_scale = (y_scale * gdkdev->axes[y_axis].resolution)
+ / gdkdev->axes[x_axis].resolution;
+
+ y_offset = 0;
+ x_offset = - (device_width * x_scale - win_priv->width)/2;
+ }
+ }
+
+ if (x) *x = x_offset + x_scale*axis_data[x_axis];
+ if (y) *y = y_offset + y_scale*axis_data[y_axis];
+
+ if (pressure)
+ {
+ if (pressure_axis != -1)
+ *pressure = ((double)axis_data[pressure_axis]
+ - gdkdev->axes[pressure_axis].min_value)
+ / (gdkdev->axes[pressure_axis].max_value
+ - gdkdev->axes[pressure_axis].min_value);
+ else
+ *pressure = 0.5;
+ }
+
+ if (xtilt)
+ {
+ if (xtilt_axis != -1)
+ {
+ *xtilt = 2. * (double)(axis_data[xtilt_axis] -
+ (gdkdev->axes[xtilt_axis].min_value +
+ gdkdev->axes[xtilt_axis].max_value)/2) /
+ (gdkdev->axes[xtilt_axis].max_value -
+ gdkdev->axes[xtilt_axis].min_value);
+ }
+ else *xtilt = 0;
+ }
+
+ if (ytilt)
+ {
+ if (ytilt_axis != -1)
+ {
+ *ytilt = 2. * (double)(axis_data[ytilt_axis] -
+ (gdkdev->axes[ytilt_axis].min_value +
+ gdkdev->axes[ytilt_axis].max_value)/2) /
+ (gdkdev->axes[ytilt_axis].max_value -
+ gdkdev->axes[ytilt_axis].min_value);
+ }
+ else
+ *ytilt = 0;
+ }
+}
+
+/* combine the state of the core device and the device state
+ into one - for now we do this in a simple-minded manner -
+ we just take the keyboard portion of the core device and
+ the button portion (all of?) the device state.
+ Any button remapping should go on here. */
+static guint
+gdk_input_translate_state(guint state, guint device_state)
+{
+ return device_state | (state & 0xFF);
+}
+
+static gint
+gdk_input_common_other_event (GdkEvent *event,
+ XEvent *xevent,
+ GdkInputWindow *input_window,
+ GdkDevicePrivate *gdkdev)
+{
+ if ((xevent->type == gdkdev->buttonpress_type) ||
+ (xevent->type == gdkdev->buttonrelease_type))
+ {
+ XDeviceButtonEvent *xdbe = (XDeviceButtonEvent *)(xevent);
+
+ if (xdbe->type == gdkdev->buttonpress_type)
+ {
+ event->button.type = GDK_BUTTON_PRESS;
+ gdkdev->button_state |= 1 << xdbe->button;
+ }
+ else
+ {
+ event->button.type = GDK_BUTTON_RELEASE;
+ gdkdev->button_state &= ~(1 << xdbe->button);
+ }
+ event->button.window = input_window->window;
+ event->button.time = xdbe->time;
+ event->button.source = gdkdev->info.source;
+ event->button.deviceid = xdbe->deviceid;
+
+ gdk_input_translate_coordinates (gdkdev,input_window, xdbe->axis_data,
+ &event->button.x,&event->button.y,
+ &event->button.pressure,
+ &event->button.xtilt,
+ &event->button.ytilt);
+ event->button.state = gdk_input_translate_state(xdbe->state,xdbe->device_state);
+ event->button.button = xdbe->button;
+
+ return TRUE;
+ }
+
+ if (xevent->type == gdkdev->motionnotify_type)
+ {
+ XDeviceMotionEvent *xdme = (XDeviceMotionEvent *)(xevent);
+
+ gdk_input_translate_coordinates(gdkdev,input_window,xdme->axis_data,
+ &event->motion.x,&event->motion.y,
+ &event->motion.pressure,
+ &event->motion.xtilt,
+ &event->motion.ytilt);
+
+ event->motion.type = GDK_MOTION_NOTIFY;
+ event->motion.window = input_window->window;
+ event->motion.time = xdme->time;
+ event->motion.deviceid = xdme->deviceid;
+ event->motion.state = gdk_input_translate_state(xdme->state,
+ xdme->device_state);
+ event->motion.source = gdkdev->info.source;
+ event->motion.deviceid = xdme->deviceid;
+
+ if (gdk_show_events)
+ g_print ("motion notify:\t\twindow: %ld device: %ld x,y: %f %f hint: %s\n",
+ xdme->window,
+ xdme->deviceid,
+ event->motion.x, event->motion.y,
+ (xevent->xmotion.is_hint) ? "true" : "false");
+
+
+ return TRUE;
+ }
+
+ if (xevent->type == gdkdev->proximityin_type ||
+ xevent->type == gdkdev->proximityout_type)
+ {
+ XProximityNotifyEvent *xpne = (XProximityNotifyEvent *)(xevent);
+
+ event->proximity.type = (xevent->type == gdkdev->proximityin_type)?
+ GDK_PROXIMITY_IN:GDK_PROXIMITY_OUT;
+ event->proximity.window = input_window->window;
+ event->proximity.time = xpne->time;
+ event->proximity.source = gdkdev->info.source;
+ event->proximity.deviceid = xpne->deviceid;
+
+ return TRUE;
+ }
+
+ return -1; /* wasn't one of our event types */
+}
+
+static void
+gdk_input_common_set_axes (guint32 deviceid, GdkAxisUse *axes)
+{
+ int i;
+ GdkDevicePrivate *gdkdev = gdk_input_find_device(deviceid);
+ g_return_if_fail (gdkdev != NULL);
+
+ for (i=GDK_AXIS_IGNORE;i<GDK_AXIS_LAST;i++)
+ {
+ gdkdev->axis_for_use[i] = -1;
+ }
+
+ for (i=0;i<gdkdev->info.num_axes;i++)
+ {
+ gdkdev->info.axes[i] = axes[i];
+ gdkdev->axis_for_use[axes[i]] = i;
+ }
+}
+
+static GdkTimeCoord *
+gdk_input_common_motion_events (GdkWindow *window,
+ guint32 deviceid,
+ guint32 start,
+ guint32 stop,
+ gint *nevents_return)
+{
+ GdkTimeCoord *coords;
+ XDeviceTimeCoord *device_coords;
+ GdkInputWindow *input_window;
+ GdkDevicePrivate *gdkdev;
+
+ int mode_return;
+ int axis_count_return;
+ int i;
+
+ gdkdev = gdk_input_find_device (deviceid);
+ input_window = gdk_input_window_find (window);
+
+ g_return_val_if_fail (gdkdev != NULL, NULL);
+ g_return_val_if_fail (gdkdev->xdevice != NULL, NULL);
+ g_return_val_if_fail (input_window != NULL, NULL);
+
+ device_coords = XGetDeviceMotionEvents (gdk_display,
+ gdkdev->xdevice,
+ start, stop,
+ nevents_return, &mode_return,
+ &axis_count_return);
+
+ if (device_coords)
+ {
+ coords = g_new (GdkTimeCoord, *nevents_return);
+
+ for (i=0; i<*nevents_return; i++)
+ {
+ gdk_input_translate_coordinates (gdkdev, input_window,
+ device_coords[i].data,
+ &coords[i].x, &coords[i].y,
+ &coords[i].pressure,
+ &coords[i].xtilt, &coords[i].ytilt);
+ }
+ XFreeDeviceMotionEvents (device_coords);
+
+ return coords;
+ }
+ else
+ return NULL;
+}
+
+static void
+gdk_input_common_get_pointer (GdkWindow *window,
+ guint32 deviceid,
+ gdouble *x,
+ gdouble *y,
+ gdouble *pressure,
+ gdouble *xtilt,
+ gdouble *ytilt,
+ GdkModifierType *mask)
+{
+ GdkDevicePrivate *gdkdev;
+ GdkInputWindow *input_window;
+ XDeviceState *state;
+ XInputClass *input_class;
+ gint x_int, y_int;
+ gint i;
+
+ /* we probably need to get the mask in any case */
+
+ if (deviceid == GDK_CORE_POINTER)
+ {
+ gdk_window_get_pointer (window, &x_int, &y_int, mask);
+ if (x) *x = x_int;
+ if (y) *y = y_int;
+ if (pressure) *pressure = 0.5;
+ if (xtilt) *xtilt = 0;
+ if (ytilt) *ytilt = 0;
+ }
+ else
+ {
+ if (mask)
+ gdk_window_get_pointer (window, NULL, NULL, mask);
+
+ gdkdev = gdk_input_find_device (deviceid);
+ input_window = gdk_input_window_find (window);
+
+ g_return_if_fail (gdkdev != NULL);
+ g_return_if_fail (gdkdev->xdevice != NULL);
+ g_return_if_fail (input_window != NULL);
+
+ state = XQueryDeviceState (gdk_display, gdkdev->xdevice);
+ input_class = state->data;
+ for (i=0; i<state->num_classes; i++)
+ {
+ switch (input_class->class)
+ {
+ case ValuatorClass:
+ gdk_input_translate_coordinates(gdkdev, input_window,
+ ((XValuatorState *)input_class)->valuators,
+ x, y, pressure,
+ xtilt, ytilt);
+
+
+ break;
+ case ButtonClass:
+ if (mask)
+ {
+ *mask &= ~(GDK_BUTTON1_MASK | GDK_BUTTON2_MASK |
+ GDK_BUTTON3_MASK | GDK_BUTTON4_MASK |
+ GDK_BUTTON5_MASK);
+ for (i=0; i < ((XButtonState *)input_class)->num_buttons; i++)
+ {
+ if (((XButtonState *)input_class)->buttons[i])
+ *mask |= GDK_BUTTON1_MASK << i;
+ }
+ }
+ break;
+ }
+ input_class = (XInputClass *)(((char *)input_class)+input_class->length);
+ }
+ }
+}
+
+#endif
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