io_gpencil_utils.c

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2020 Blender Foundation.
 * All rights reserved.
 */
 
#include "DNA_space_types.h"
 
#include "BKE_context.h"
#include "BKE_screen.h"
 
#include "WM_api.h"
 
#include "io_gpencil.h"
 
ARegion *get_invoke_region(bContext *C)
{
  bScreen *screen = CTX_wm_screen(C);
  if (screen == NULL) {
    return NULL;
  }
  ScrArea *area = BKE_screen_find_big_area(screen, SPACE_VIEW3D, 0);
  if (area == NULL) {
    return NULL;
  }
 
  ARegion *region = BKE_area_find_region_type(area, RGN_TYPE_WINDOW);
 
  return region;
}
 
View3D *get_invoke_view3d(bContext *C)
{
  bScreen *screen = CTX_wm_screen(C);
  if (screen == NULL) {
    return NULL;
  }
  ScrArea *area = BKE_screen_find_big_area(screen, SPACE_VIEW3D, 0);
  if (area == NULL) {
    return NULL;
  }
  if (area) {
    return area->spacedata.first;
  }
 
  return NULL;
}