/*
 * 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.
 */

/** \file
 * \ingroup blenloader
 *
 * Version patch user preferences.
 */
#define DNA_DEPRECATED_ALLOW
#include <string.h>

#include "BLI_math.h"
#include "BLI_utildefines.h"

#include "DNA_userdef_types.h"
#include "DNA_curve_types.h"
#include "DNA_windowmanager_types.h"
#include "DNA_scene_types.h"

#include "BKE_addon.h"
#include "BKE_colorband.h"
#include "BKE_idprop.h"
#include "BKE_main.h"
#include "BKE_keyconfig.h"

#include "BLO_readfile.h" /* Own include. */

#include "wm_event_types.h"

/* Disallow access to global userdef. */
#define U (_error_)

static void do_versions_theme(const UserDef *userdef, bTheme *btheme)
{

#define USER_VERSION_ATLEAST(ver, subver) MAIN_VERSION_ATLEAST(userdef, ver, subver)
  if (!USER_VERSION_ATLEAST(280, 20)) {
    memcpy(btheme, &U_theme_default, sizeof(*btheme));
  }

#define FROM_DEFAULT_V4_UCHAR(member) copy_v4_v4_uchar(btheme->member, U_theme_default.member)

  if (!USER_VERSION_ATLEAST(280, 25)) {
    copy_v4_v4_uchar(btheme->space_action.anim_preview_range, btheme->space_action.anim_active);
    copy_v4_v4_uchar(btheme->space_nla.anim_preview_range, btheme->space_nla.anim_active);
    copy_v4_v4_uchar(btheme->space_graph.anim_preview_range, btheme->space_action.anim_active);
  }

  if (!USER_VERSION_ATLEAST(280, 26)) {
    FROM_DEFAULT_V4_UCHAR(tui.icon_collection);
    FROM_DEFAULT_V4_UCHAR(tui.icon_object);
    FROM_DEFAULT_V4_UCHAR(tui.icon_object_data);
    FROM_DEFAULT_V4_UCHAR(tui.icon_modifier);
    FROM_DEFAULT_V4_UCHAR(tui.icon_shading);
  }

  if (!USER_VERSION_ATLEAST(280, 27)) {
    FROM_DEFAULT_V4_UCHAR(space_action.shade2);
    FROM_DEFAULT_V4_UCHAR(space_action.hilite);
    FROM_DEFAULT_V4_UCHAR(space_action.group);
    FROM_DEFAULT_V4_UCHAR(space_action.group_active);
    FROM_DEFAULT_V4_UCHAR(space_action.strip_select);
    FROM_DEFAULT_V4_UCHAR(space_action.ds_channel);
    FROM_DEFAULT_V4_UCHAR(space_action.ds_subchannel);
    FROM_DEFAULT_V4_UCHAR(space_action.keytype_movehold);
    FROM_DEFAULT_V4_UCHAR(space_action.keytype_movehold_select);
  }

  if (!USER_VERSION_ATLEAST(280, 28)) {
    FROM_DEFAULT_V4_UCHAR(space_action.ds_ipoline);
  }

  if (!USER_VERSION_ATLEAST(280, 29)) {
    FROM_DEFAULT_V4_UCHAR(space_properties.navigation_bar);
  }
  if (!USER_VERSION_ATLEAST(280, 31)) {
    FROM_DEFAULT_V4_UCHAR(space_clip.list_text);
  }

  if (!USER_VERSION_ATLEAST(280, 36)) {
    FROM_DEFAULT_V4_UCHAR(tui.wcol_state.inner_changed);
    FROM_DEFAULT_V4_UCHAR(tui.wcol_state.inner_changed_sel);
  }

  if (!USER_VERSION_ATLEAST(280, 39)) {
    FROM_DEFAULT_V4_UCHAR(space_clip.metadatabg);
    FROM_DEFAULT_V4_UCHAR(space_clip.metadatatext);
  }

  if (!USER_VERSION_ATLEAST(280, 40)) {
    FROM_DEFAULT_V4_UCHAR(space_preferences.navigation_bar);
    copy_v4_v4_uchar(btheme->space_preferences.execution_buts,
                     btheme->space_preferences.navigation_bar);
  }

  if (!USER_VERSION_ATLEAST(280, 41)) {
    FROM_DEFAULT_V4_UCHAR(space_view3d.back);
  }

  if (!USER_VERSION_ATLEAST(280, 52)) {
    FROM_DEFAULT_V4_UCHAR(space_info.info_info);
  }

  if (!USER_VERSION_ATLEAST(280, 64)) {
    FROM_DEFAULT_V4_UCHAR(tui.icon_scene);

    if (btheme->space_view3d.obcenter_dia == 0) {
      btheme->space_view3d.obcenter_dia = U_theme_default.space_view3d.obcenter_dia;
    }

    FROM_DEFAULT_V4_UCHAR(space_graph.text);
    FROM_DEFAULT_V4_UCHAR(space_action.text);
    FROM_DEFAULT_V4_UCHAR(space_nla.text);
    FROM_DEFAULT_V4_UCHAR(space_sequencer.text);
    FROM_DEFAULT_V4_UCHAR(space_clip.text);

    FROM_DEFAULT_V4_UCHAR(space_graph.time_scrub_background);
    FROM_DEFAULT_V4_UCHAR(space_action.time_scrub_background);
    FROM_DEFAULT_V4_UCHAR(space_nla.time_scrub_background);
    FROM_DEFAULT_V4_UCHAR(space_sequencer.time_scrub_background);
    FROM_DEFAULT_V4_UCHAR(space_clip.time_scrub_background);
  }

  if (!USER_VERSION_ATLEAST(280, 67)) {
    FROM_DEFAULT_V4_UCHAR(space_outliner.selected_object);
    FROM_DEFAULT_V4_UCHAR(space_outliner.active_object);
    FROM_DEFAULT_V4_UCHAR(space_outliner.edited_object);
    FROM_DEFAULT_V4_UCHAR(space_outliner.row_alternate);
  }

  /**
   * Include next version bump.
   */
  {
  }

#undef FROM_DEFAULT_V4_UCHAR

#undef USER_VERSION_ATLEAST
}

/* UserDef.flag */
#define USER_LMOUSESELECT (1 << 14) /* deprecated */

static void do_version_select_mouse(UserDef *userdef, wmKeyMapItem *kmi)
{
  /* Remove select/action mouse from user defined keymaps. */
  enum {
    ACTIONMOUSE = 0x0005,
    SELECTMOUSE = 0x0006,
    EVT_TWEAK_A = 0x5005,
    EVT_TWEAK_S = 0x5006,
  };
  const bool left = (userdef->flag & USER_LMOUSESELECT) != 0;

  switch (kmi->type) {
    case SELECTMOUSE:
      kmi->type = (left) ? LEFTMOUSE : RIGHTMOUSE;
      break;
    case ACTIONMOUSE:
      kmi->type = (left) ? RIGHTMOUSE : LEFTMOUSE;
      break;
    case EVT_TWEAK_S:
      kmi->type = (left) ? EVT_TWEAK_L : EVT_TWEAK_R;
      break;
    case EVT_TWEAK_A:
      kmi->type = (left) ? EVT_TWEAK_R : EVT_TWEAK_L;
      break;
    default:
      break;
  }
}

/* patching UserDef struct and Themes */
void BLO_version_defaults_userpref_blend(Main *bmain, UserDef *userdef)
{

#define USER_VERSION_ATLEAST(ver, subver) MAIN_VERSION_ATLEAST(bmain, ver, subver)

  /* the UserDef struct is not corrected with do_versions() .... ugh! */
  if (userdef->wheellinescroll == 0) {
    userdef->wheellinescroll = 3;
  }
  if (userdef->menuthreshold1 == 0) {
    userdef->menuthreshold1 = 5;
    userdef->menuthreshold2 = 2;
  }
  if (userdef->mixbufsize == 0) {
    userdef->mixbufsize = 2048;
  }
  if (userdef->autokey_mode == 0) {
    /* 'add/replace' but not on */
    userdef->autokey_mode = 2;
  }
  if (userdef->savetime <= 0) {
    userdef->savetime = 1;
    // XXX      error(STRINGIFY(BLENDER_STARTUP_FILE)" is buggy, please consider removing it.\n");
  }
  if (userdef->gizmo_size == 0) {
    userdef->gizmo_size = 75;
    userdef->gizmo_flag |= USER_GIZMO_DRAW;
  }
  if (userdef->pad_rot_angle == 0.0f) {
    userdef->pad_rot_angle = 15.0f;
  }

  /* graph editor - unselected F-Curve visibility */
  if (userdef->fcu_inactive_alpha == 0) {
    userdef->fcu_inactive_alpha = 0.25f;
  }

  if (!USER_VERSION_ATLEAST(192, 0)) {
    strcpy(userdef->sounddir, "/");
  }

  /* patch to set Dupli Armature */
  if (!USER_VERSION_ATLEAST(220, 0)) {
    userdef->dupflag |= USER_DUP_ARM;
  }

  /* added seam, normal color, undo */
  if (!USER_VERSION_ATLEAST(235, 0)) {
    userdef->uiflag |= USER_GLOBALUNDO;
    if (userdef->undosteps == 0) {
      userdef->undosteps = 32;
    }
  }
  if (!USER_VERSION_ATLEAST(236, 0)) {
    /* illegal combo... */
    if (userdef->flag & USER_LMOUSESELECT) {
      userdef->flag &= ~USER_TWOBUTTONMOUSE;
    }
  }
  if (!USER_VERSION_ATLEAST(240, 0)) {
    userdef->uiflag |= USER_PLAINMENUS;
  }
  if (!USER_VERSION_ATLEAST(242, 0)) {
    /* set defaults for 3D View rotating axis indicator */
    /* since size can't be set to 0, this indicates it's not saved in startup.blend */
    if (userdef->rvisize == 0) {
      userdef->rvisize = 15;
      userdef->rvibright = 8;
      userdef->uiflag |= USER_SHOW_GIZMO_NAVIGATE;
    }
  }
  if (!USER_VERSION_ATLEAST(244, 0)) {
    /* set default number of recently-used files (if not set) */
    if (userdef->recent_files == 0) {
      userdef->recent_files = 10;
    }
  }
  if (!USER_VERSION_ATLEAST(245, 3)) {
    if (userdef->coba_weight.tot == 0) {
      BKE_colorband_init(&userdef->coba_weight, true);
    }
  }
  if (!USER_VERSION_ATLEAST(245, 3)) {
    userdef->flag |= USER_ADD_VIEWALIGNED | USER_ADD_EDITMODE;
  }
  if (!USER_VERSION_ATLEAST(250, 0)) {
    /* adjust grease-pencil distances */
    userdef->gp_manhattendist = 1;
    userdef->gp_euclideandist = 2;

    /* adjust default interpolation for new IPO-curves */
    userdef->ipo_new = BEZT_IPO_BEZ;
  }

  if (!USER_VERSION_ATLEAST(250, 3)) {
    /* new audio system */
    if (userdef->audiochannels == 0) {
      userdef->audiochannels = 2;
    }
    if (userdef->audioformat == 0) {
      userdef->audioformat = 0x24;
    }
    if (userdef->audiorate == 0) {
      userdef->audiorate = 48000;
    }
  }

  if (!USER_VERSION_ATLEAST(250, 8)) {
    wmKeyMap *km;

    for (km = userdef->user_keymaps.first; km; km = km->next) {
      if (STREQ(km->idname, "Armature_Sketch")) {
        strcpy(km->idname, "Armature Sketch");
      }
      else if (STREQ(km->idname, "View3D")) {
        strcpy(km->idname, "3D View");
      }
      else if (STREQ(km->idname, "View3D Generic")) {
        strcpy(km->idname, "3D View Generic");
      }
      else if (STREQ(km->idname, "EditMesh")) {
        strcpy(km->idname, "Mesh");
      }
      else if (STREQ(km->idname, "UVEdit")) {
        strcpy(km->idname, "UV Editor");
      }
      else if (STREQ(km->idname, "Animation_Channels")) {
        strcpy(km->idname, "Animation Channels");
      }
      else if (STREQ(km->idname, "GraphEdit Keys")) {
        strcpy(km->idname, "Graph Editor");
      }
      else if (STREQ(km->idname, "GraphEdit Generic")) {
        strcpy(km->idname, "Graph Editor Generic");
      }
      else if (STREQ(km->idname, "Action_Keys")) {
        strcpy(km->idname, "Dopesheet");
      }
      else if (STREQ(km->idname, "NLA Data")) {
        strcpy(km->idname, "NLA Editor");
      }
      else if (STREQ(km->idname, "Node Generic")) {
        strcpy(km->idname, "Node Editor");
      }
      else if (STREQ(km->idname, "Logic Generic")) {
        strcpy(km->idname, "Logic Editor");
      }
      else if (STREQ(km->idname, "File")) {
        strcpy(km->idname, "File Browser");
      }
      else if (STREQ(km->idname, "FileMain")) {
        strcpy(km->idname, "File Browser Main");
      }
      else if (STREQ(km->idname, "FileButtons")) {
        strcpy(km->idname, "File Browser Buttons");
      }
      else if (STREQ(km->idname, "Buttons Generic")) {
        strcpy(km->idname, "Property Editor");
      }
    }
  }

  if (!USER_VERSION_ATLEAST(252, 3)) {
    if (userdef->flag & USER_LMOUSESELECT) {
      userdef->flag &= ~USER_TWOBUTTONMOUSE;
    }
  }
  if (!USER_VERSION_ATLEAST(252, 4)) {
    /* default new handle type is auto handles */
    userdef->keyhandles_new = HD_AUTO;
  }

  if (!USER_VERSION_ATLEAST(257, 0)) {
    /* clear "AUTOKEY_FLAG_ONLYKEYINGSET" flag from userprefs,
     * so that it doesn't linger around from old configs like a ghost */
    userdef->autokey_flag &= ~AUTOKEY_FLAG_ONLYKEYINGSET;
  }

  if (!USER_VERSION_ATLEAST(260, 3)) {
    /* if new keyframes handle default is stuff "auto", make it "auto-clamped" instead
     * was changed in 260 as part of GSoC11, but version patch was wrong
     */
    if (userdef->keyhandles_new == HD_AUTO) {
      userdef->keyhandles_new = HD_AUTO_ANIM;
    }
  }

  if (!USER_VERSION_ATLEAST(267, 0)) {

    /* GL Texture Garbage Collection */
    if (userdef->textimeout == 0) {
      userdef->texcollectrate = 60;
      userdef->textimeout = 120;
    }
    if (userdef->memcachelimit <= 0) {
      userdef->memcachelimit = 32;
    }
    if (userdef->dbl_click_time == 0) {
      userdef->dbl_click_time = 350;
    }
    if (userdef->v2d_min_gridsize == 0) {
      userdef->v2d_min_gridsize = 35;
    }
    if (userdef->widget_unit == 0) {
      userdef->widget_unit = 20;
    }
    if (userdef->anisotropic_filter <= 0) {
      userdef->anisotropic_filter = 1;
    }

    if (userdef->ndof_sensitivity == 0.0f) {
      userdef->ndof_sensitivity = 1.0f;
      userdef->ndof_flag = (NDOF_LOCK_HORIZON | NDOF_SHOULD_PAN | NDOF_SHOULD_ZOOM |
                            NDOF_SHOULD_ROTATE);
    }

    if (userdef->ndof_orbit_sensitivity == 0.0f) {
      userdef->ndof_orbit_sensitivity = userdef->ndof_sensitivity;

      if (!(userdef->flag & USER_TRACKBALL)) {
        userdef->ndof_flag |= NDOF_TURNTABLE;
      }
    }
  }

  /* NOTE!! from now on use userdef->versionfile and userdef->subversionfile */
#undef USER_VERSION_ATLEAST
#define USER_VERSION_ATLEAST(ver, subver) MAIN_VERSION_ATLEAST(userdef, ver, subver)

  if (!USER_VERSION_ATLEAST(271, 5)) {
    userdef->pie_menu_radius = 100;
    userdef->pie_menu_threshold = 12;
    userdef->pie_animation_timeout = 6;
  }

  if (!USER_VERSION_ATLEAST(275, 2)) {
    userdef->ndof_deadzone = 0.1;
  }

  if (!USER_VERSION_ATLEAST(275, 4)) {
    userdef->node_margin = 80;
  }

  if (!USER_VERSION_ATLEAST(278, 6)) {
    /* Clear preference flags for re-use. */
    userdef->flag &= ~(USER_FLAG_NUMINPUT_ADVANCED | USER_FLAG_UNUSED_2 | USER_FLAG_UNUSED_3 |
                       USER_FLAG_UNUSED_6 | USER_FLAG_UNUSED_7 | USER_FLAG_UNUSED_9 |
                       USER_DEVELOPER_UI);
    userdef->uiflag &= ~(USER_HEADER_BOTTOM);
    userdef->transopts &= ~(USER_TR_UNUSED_2 | USER_TR_UNUSED_3 | USER_TR_UNUSED_4 |
                            USER_TR_UNUSED_6 | USER_TR_UNUSED_7);

    userdef->uiflag |= USER_LOCK_CURSOR_ADJUST;
  }

  if (!USER_VERSION_ATLEAST(280, 20)) {
    userdef->gpu_viewport_quality = 0.6f;

    /* Reset theme, old themes will not be compatible with minor version updates from now on. */
    for (bTheme *btheme = userdef->themes.first; btheme; btheme = btheme->next) {
      memcpy(btheme, &U_theme_default, sizeof(*btheme));
    }

    /* Annotations - new layer color
     * Replace anything that used to be set if it looks like was left
     * on the old default (i.e. black), which most users used
     */
    if ((userdef->gpencil_new_layer_col[3] < 0.1f) || (userdef->gpencil_new_layer_col[0] < 0.1f)) {
      /* - New color matches the annotation pencil icon
       * - Non-full alpha looks better!
       */
      ARRAY_SET_ITEMS(userdef->gpencil_new_layer_col, 0.38f, 0.61f, 0.78f, 0.9f);
    }
  }

  if (!USER_VERSION_ATLEAST(280, 31)) {
    /* Remove select/action mouse from user defined keymaps. */
    for (wmKeyMap *keymap = userdef->user_keymaps.first; keymap; keymap = keymap->next) {
      for (wmKeyMapDiffItem *kmdi = keymap->diff_items.first; kmdi; kmdi = kmdi->next) {
        if (kmdi->remove_item) {
          do_version_select_mouse(userdef, kmdi->remove_item);
        }
        if (kmdi->add_item) {
          do_version_select_mouse(userdef, kmdi->add_item);
        }
      }

      for (wmKeyMapItem *kmi = keymap->items.first; kmi; kmi = kmi->next) {
        do_version_select_mouse(userdef, kmi);
      }
    }
  }

  if (!USER_VERSION_ATLEAST(280, 33)) {
    /* Enable GLTF addon by default. */
    BKE_addon_ensure(&userdef->addons, "io_scene_gltf2");
  }

  if (!USER_VERSION_ATLEAST(280, 35)) {
    /* Preserve RMB select setting after moving to Python and changing default value. */
    if (USER_VERSION_ATLEAST(280, 32) || !(userdef->flag & USER_LMOUSESELECT)) {
      BKE_keyconfig_pref_set_select_mouse(userdef, 1, false);
    }

    userdef->flag &= ~USER_LMOUSESELECT;
  }

  if (!USER_VERSION_ATLEAST(280, 38)) {

    /* (keep this block even if it becomes empty). */
    copy_v4_fl4(userdef->light_param[0].vec, -0.580952, 0.228571, 0.781185, 0.0);
    copy_v4_fl4(userdef->light_param[0].col, 0.900000, 0.900000, 0.900000, 1.000000);
    copy_v4_fl4(userdef->light_param[0].spec, 0.318547, 0.318547, 0.318547, 1.000000);
    userdef->light_param[0].flag = 1;
    userdef->light_param[0].smooth = 0.1;

    copy_v4_fl4(userdef->light_param[1].vec, 0.788218, 0.593482, -0.162765, 0.0);
    copy_v4_fl4(userdef->light_param[1].col, 0.267115, 0.269928, 0.358840, 1.000000);
    copy_v4_fl4(userdef->light_param[1].spec, 0.090838, 0.090838, 0.090838, 1.000000);
    userdef->light_param[1].flag = 1;
    userdef->light_param[1].smooth = 0.25;

    copy_v4_fl4(userdef->light_param[2].vec, 0.696472, -0.696472, -0.172785, 0.0);
    copy_v4_fl4(userdef->light_param[2].col, 0.293216, 0.304662, 0.401968, 1.000000);
    copy_v4_fl4(userdef->light_param[2].spec, 0.069399, 0.020331, 0.020331, 1.000000);
    userdef->light_param[2].flag = 1;
    userdef->light_param[2].smooth = 0.4;

    copy_v4_fl4(userdef->light_param[3].vec, 0.021053, -0.989474, 0.143173, 0.0);
    copy_v4_fl4(userdef->light_param[3].col, 0.0, 0.0, 0.0, 1.0);
    copy_v4_fl4(userdef->light_param[3].spec, 0.072234, 0.082253, 0.162642, 1.000000);
    userdef->light_param[3].flag = 1;
    userdef->light_param[3].smooth = 0.7;

    copy_v3_fl3(userdef->light_ambient, 0.025000, 0.025000, 0.025000);

    userdef->flag &= ~(USER_FLAG_UNUSED_4);

    userdef->uiflag &= ~(USER_HEADER_FROM_PREF | USER_UIFLAG_UNUSED_12 | USER_UIFLAG_UNUSED_22);
  }

  if (!USER_VERSION_ATLEAST(280, 41)) {
    /* (keep this block even if it becomes empty). */

    if (userdef->pie_tap_timeout == 0) {
      userdef->pie_tap_timeout = 20;
    }
  }

  if (!USER_VERSION_ATLEAST(280, 44)) {
    userdef->uiflag &= ~(USER_UIFLAG_UNUSED_0 | USER_UIFLAG_UNUSED_1);
    userdef->uiflag2 &= ~(USER_UIFLAG2_UNUSED_0);
    userdef->gp_settings &= ~(GP_PAINT_UNUSED_0);
  }

  if (!USER_VERSION_ATLEAST(280, 50)) {
    /* 3ds is no longer enabled by default and not ported yet. */
    BKE_addon_remove_safe(&userdef->addons, "io_scene_3ds");
  }

  if (!USER_VERSION_ATLEAST(280, 51)) {
    userdef->move_threshold = 2;
  }

  if (!USER_VERSION_ATLEAST(280, 58)) {
    if (userdef->image_draw_method != IMAGE_DRAW_METHOD_GLSL) {
      userdef->image_draw_method = IMAGE_DRAW_METHOD_AUTO;
    }
  }

  /* patch to set Dupli Lightprobes and Grease Pencil */
  if (!USER_VERSION_ATLEAST(280, 58)) {
    userdef->dupflag |= USER_DUP_LIGHTPROBE;
    userdef->dupflag |= USER_DUP_GPENCIL;
  }

  if (!USER_VERSION_ATLEAST(280, 60)) {
    const float GPU_VIEWPORT_QUALITY_FXAA = 0.10f;
    const float GPU_VIEWPORT_QUALITY_TAA8 = 0.25f;
    const float GPU_VIEWPORT_QUALITY_TAA16 = 0.6f;
    const float GPU_VIEWPORT_QUALITY_TAA32 = 0.8f;

    if (userdef->gpu_viewport_quality <= GPU_VIEWPORT_QUALITY_FXAA) {
      userdef->viewport_aa = SCE_DISPLAY_AA_OFF;
    }
    else if (userdef->gpu_viewport_quality <= GPU_VIEWPORT_QUALITY_TAA8) {
      userdef->viewport_aa = SCE_DISPLAY_AA_FXAA;
    }
    else if (userdef->gpu_viewport_quality <= GPU_VIEWPORT_QUALITY_TAA16) {
      userdef->viewport_aa = SCE_DISPLAY_AA_SAMPLES_8;
    }
    else if (userdef->gpu_viewport_quality <= GPU_VIEWPORT_QUALITY_TAA32) {
      userdef->viewport_aa = SCE_DISPLAY_AA_SAMPLES_16;
    }
    else {
      userdef->viewport_aa = SCE_DISPLAY_AA_SAMPLES_32;
    }
  }

  if (!USER_VERSION_ATLEAST(280, 62)) {
    /* (keep this block even if it becomes empty). */
    if (userdef->vbotimeout == 0) {
      userdef->vbocollectrate = 60;
      userdef->vbotimeout = 120;
    }

    if (userdef->lookdev_sphere_size == 0) {
      userdef->lookdev_sphere_size = 150;
    }

    userdef->pref_flag |= USER_PREF_FLAG_SAVE;
  }

  if (!USER_VERSION_ATLEAST(280, 73)) {
    userdef->drag_threshold = 30;
    userdef->drag_threshold_mouse = 3;
    userdef->drag_threshold_tablet = 10;
  }

  /**
   * Include next version bump.
   */
  {
    /* pass */
  }

  if (userdef->pixelsize == 0.0f) {
    userdef->pixelsize = 1.0f;
  }

  for (bTheme *btheme = userdef->themes.first; btheme; btheme = btheme->next) {
    do_versions_theme(userdef, btheme);
  }
#undef USER_VERSION_ATLEAST
}

#undef USER_LMOUSESELECT