gboolean
gimp_device_info_get_event_coords (GimpDeviceInfo *info,
GdkWindow *window,
GdkEvent *event,
GimpCoords *coords)
{
gdouble x;
if (gdk_event_get_axis (event, GDK_AXIS_X, &x))
{
*coords = default_coords;
coords->x = x;
gdk_event_get_axis (event, GDK_AXIS_Y, &coords->y);
if (gdk_event_get_axis (event, GDK_AXIS_PRESSURE, &coords->pressure))
{
coords->pressure = gimp_device_info_map_axis (info,
GDK_AXIS_PRESSURE,
coords->pressure);
}
if (gdk_event_get_axis (event, GDK_AXIS_XTILT, &coords->xtilt))
{
coords->xtilt = gimp_device_info_map_axis (info,
GDK_AXIS_XTILT,
coords->xtilt);
}
if (gdk_event_get_axis (event, GDK_AXIS_YTILT, &coords->ytilt))
{
coords->ytilt = gimp_device_info_map_axis (info,
GDK_AXIS_YTILT,
coords->ytilt);
}
if (gdk_event_get_axis (event, GDK_AXIS_WHEEL, &coords->wheel))
{
coords->wheel = gimp_device_info_map_axis (info,
GDK_AXIS_WHEEL,
coords->wheel);
}
return TRUE;
}
gimp_device_info_get_device_coords (info, window, coords);
return FALSE;
}
static gboolean
gimp_display_shell_autoscroll_timeout (gpointer data)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
ScrollInfo *info = shell->scroll_info;
GimpCoords device_coords;
GimpCoords image_coords;
gint dx = 0;
gint dy = 0;
gimp_device_info_get_device_coords (info->device,
gtk_widget_get_window (shell->canvas),
&device_coords);
if (device_coords.x < 0)
dx = device_coords.x;
else if (device_coords.x > shell->disp_width)
dx = device_coords.x - shell->disp_width;
if (device_coords.y < 0)
dy = device_coords.y;
else if (device_coords.y > shell->disp_height)
dy = device_coords.y - shell->disp_height;
if (dx || dy)
{
GimpDisplay *display = shell->display;
GimpTool *active_tool = tool_manager_get_active (display->gimp);
gint scroll_amount_x = AUTOSCROLL_DX * dx;
gint scroll_amount_y = AUTOSCROLL_DX * dy;
info->time += AUTOSCROLL_DT;
gimp_display_shell_scroll_unoverscrollify (shell,
scroll_amount_x,
scroll_amount_y,
&scroll_amount_x,
&scroll_amount_y);
gimp_display_shell_scroll (shell,
scroll_amount_x,
scroll_amount_y);
gimp_display_shell_untransform_coords (shell,
&device_coords,
&image_coords);
if (gimp_tool_control_get_snap_to (active_tool->control))
{
gint x, y, width, height;
gimp_tool_control_get_snap_offsets (active_tool->control,
&x, &y, &width, &height);
gimp_display_shell_snap_coords (shell,
&image_coords,
x, y, width, height);
}
tool_manager_motion_active (display->gimp,
&image_coords,
info->time, info->state,
display);
return TRUE;
}
else
{
g_slice_free (ScrollInfo, info);
shell->scroll_info = NULL;
return FALSE;
}
}
gboolean
gimp_device_info_get_event_coords (GimpDeviceInfo *info,
GdkWindow *window,
const GdkEvent *event,
GimpCoords *coords)
{
gdouble x;
if (gdk_event_get_axis (event, GDK_AXIS_X, &x))
{
*coords = default_coords;
coords->x = x;
gdk_event_get_axis (event, GDK_AXIS_Y, &coords->y);
/* translate event coordinates to window coordinates, only
* happens if we drag a guide from a ruler
*/
if (event->any.window &&
event->any.window != window)
{
GtkWidget *src_widget;
GtkWidget *dest_widget;
src_widget = gtk_get_event_widget ((GdkEvent *) event);
gdk_window_get_user_data (window, (gpointer) &dest_widget);
if (src_widget && dest_widget)
{
gint offset_x;
gint offset_y;
gtk_widget_translate_coordinates (src_widget, dest_widget,
0, 0, &offset_x, &offset_y);
coords->x += offset_x;
coords->y += offset_y;
}
}
if (gdk_event_get_axis (event, GDK_AXIS_PRESSURE, &coords->pressure))
{
coords->pressure = gimp_device_info_map_axis (info,
GDK_AXIS_PRESSURE,
coords->pressure);
}
if (gdk_event_get_axis (event, GDK_AXIS_XTILT, &coords->xtilt))
{
coords->xtilt = gimp_device_info_map_axis (info,
GDK_AXIS_XTILT,
coords->xtilt);
}
if (gdk_event_get_axis (event, GDK_AXIS_YTILT, &coords->ytilt))
{
coords->ytilt = gimp_device_info_map_axis (info,
GDK_AXIS_YTILT,
coords->ytilt);
}
if (gdk_event_get_axis (event, GDK_AXIS_WHEEL, &coords->wheel))
{
coords->wheel = gimp_device_info_map_axis (info,
GDK_AXIS_WHEEL,
coords->wheel);
}
return TRUE;
}
gimp_device_info_get_device_coords (info, window, coords);
return FALSE;
}
gboolean
gimp_device_info_get_event_coords (GimpDeviceInfo *info,
GdkWindow *window,
const GdkEvent *event,
GimpCoords *coords)
{
gdouble x;
if (gdk_event_get_axis (event, GDK_AXIS_X, &x))
{
*coords = default_coords;
coords->x = x;
gdk_event_get_axis (event, GDK_AXIS_Y, &coords->y);
/* translate event coordinates to window coordinates, only
* happens if we drag a guide from a ruler
*/
if (event->any.window &&
event->any.window != window)
{
GtkWidget *src_widget;
GtkWidget *dest_widget;
src_widget = gtk_get_event_widget ((GdkEvent *) event);
gdk_window_get_user_data (window, (gpointer) &dest_widget);
if (src_widget && dest_widget)
{
gint offset_x;
gint offset_y;
if (gtk_widget_translate_coordinates (src_widget, dest_widget,
0, 0,
&offset_x, &offset_y))
{
coords->x += offset_x;
coords->y += offset_y;
}
}
}
if (gdk_event_get_axis (event, GDK_AXIS_PRESSURE, &coords->pressure))
{
coords->pressure = gimp_device_info_map_axis (info,
GDK_AXIS_PRESSURE,
coords->pressure);
}
if (gdk_event_get_axis (event, GDK_AXIS_XTILT, &coords->xtilt))
{
coords->xtilt = gimp_device_info_map_axis (info,
GDK_AXIS_XTILT,
coords->xtilt);
}
if (gdk_event_get_axis (event, GDK_AXIS_YTILT, &coords->ytilt))
{
coords->ytilt = gimp_device_info_map_axis (info,
GDK_AXIS_YTILT,
coords->ytilt);
}
if (gdk_event_get_axis (event, GDK_AXIS_WHEEL, &coords->wheel))
{
coords->wheel = gimp_device_info_map_axis (info,
GDK_AXIS_WHEEL,
coords->wheel);
}
if (gimp_device_info_get_mode (info) != GDK_MODE_DISABLED &&
gdk_device_get_source (info->device) != GDK_SOURCE_MOUSE)
{
/* The event was generated by an enabled extended non-mouse device */
coords->extended = TRUE;
}
else
{
/* The event was generated by a not extended enabled device */
coords->extended = FALSE;
}
return TRUE;
}
gimp_device_info_get_device_coords (info, window, coords);
return FALSE;
}
