Cleanup: Move interface_region_search.c to C++

This will be helpful for solving a bug with search during animation
playback, T89313. I tested this on all platforms on the buildbot.

1 files changed, 0 insertions, 1078 deletions

diff --git a/source/blender/editors/interface/interface_region_search.c b/source/blender/editors/interface/interface_region_search.c
deleted file mode 100644
index b8a19d06be1..00000000000
--- a/source/blender/editors/interface/interface_region_search.c
+++ /dev/null
@@ -1,1078 +0,0 @@
-/*
- * 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) 2008 Blender Foundation.
- * All rights reserved.
- */
-
-/** \file
- * \ingroup edinterface
- *
- * Search Box Region & Interaction
- */
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "DNA_ID.h"
-#include "MEM_guardedalloc.h"
-
-#include "DNA_userdef_types.h"
-
-#include "BLI_math.h"
-
-#include "BLI_listbase.h"
-#include "BLI_rect.h"
-#include "BLI_string.h"
-#include "BLI_utildefines.h"
-
-#include "BKE_context.h"
-#include "BKE_screen.h"
-
-#include "WM_api.h"
-#include "WM_types.h"
-
-#include "RNA_access.h"
-
-#include "UI_interface.h"
-#include "UI_interface_icons.h"
-#include "UI_view2d.h"
-
-#include "BLT_translation.h"
-
-#include "ED_screen.h"
-
-#include "GPU_state.h"
-#include "interface_intern.h"
-#include "interface_regions_intern.h"
-
-#define MENU_BORDER (int)(0.3f * U.widget_unit)
-
-/* -------------------------------------------------------------------- */
-/** \name Search Box Creation
- * \{ */
-
-struct uiSearchItems {
-  int maxitem, totitem, maxstrlen;
-
-  int offset, offset_i; /* offset for inserting in array */
-  int more;             /* flag indicating there are more items */
-
-  char **names;
-  void **pointers;
-  int *icons;
-  int *states;
-  uint8_t *name_prefix_offsets;
-
-  /** Is there any item with an icon? */
-  bool has_icon;
-
-  AutoComplete *autocpl;
-  void *active;
-};
-
-typedef struct uiSearchboxData {
-  rcti bbox;
-  uiFontStyle fstyle;
-  uiSearchItems items;
-  /** index in items array */
-  int active;
-  /** when menu opened with enough space for this */
-  bool noback;
-  /** draw thumbnail previews, rather than list */
-  bool preview;
-  /** Use the #UI_SEP_CHAR char for splitting shortcuts (good for operators, bad for data). */
-  bool use_shortcut_sep;
-  int prv_rows, prv_cols;
-  /**
-   * Show the active icon and text after the last instance of this string.
-   * Used so we can show leading text to menu items less prominently (not related to 'use_sep').
-   */
-  const char *sep_string;
-} uiSearchboxData;
-
-#define SEARCH_ITEMS 10
-
-/**
- * Public function exported for functions that use #UI_BTYPE_SEARCH_MENU.
- *
- * \param items: Stores the items.
- * \param name: Text to display for the item.
- * \param poin: Opaque pointer (for use by the caller).
- * \param iconid: The icon, #ICON_NONE for no icon.
- * \param state: The buttons state flag, compatible with #uiBut.flag,
- * typically #UI_BUT_DISABLED / #UI_BUT_INACTIVE.
- * \return false if there is nothing to add.
- */
-bool UI_search_item_add(uiSearchItems *items,
-                        const char *name,
-                        void *poin,
-                        int iconid,
-                        int state,
-                        const uint8_t name_prefix_offset)
-{
-  /* hijack for autocomplete */
-  if (items->autocpl) {
-    UI_autocomplete_update_name(items->autocpl, name);
-    return true;
-  }
-
-  if (iconid) {
-    items->has_icon = true;
-  }
-
-  /* hijack for finding active item */
-  if (items->active) {
-    if (poin == items->active) {
-      items->offset_i = items->totitem;
-    }
-    items->totitem++;
-    return true;
-  }
-
-  if (items->totitem >= items->maxitem) {
-    items->more = 1;
-    return false;
-  }
-
-  /* skip first items in list */
-  if (items->offset_i > 0) {
-    items->offset_i--;
-    return true;
-  }
-
-  if (items->names) {
-    BLI_strncpy(items->names[items->totitem], name, items->maxstrlen);
-  }
-  if (items->pointers) {
-    items->pointers[items->totitem] = poin;
-  }
-  if (items->icons) {
-    items->icons[items->totitem] = iconid;
-  }
-
-  if (name_prefix_offset != 0) {
-    /* Lazy initialize, as this isn't used often. */
-    if (items->name_prefix_offsets == NULL) {
-      items->name_prefix_offsets = MEM_callocN(
-          items->maxitem * sizeof(*items->name_prefix_offsets), "search name prefix offsets");
-    }
-    items->name_prefix_offsets[items->totitem] = name_prefix_offset;
-  }
-
-  /* Limit flags that can be set so flags such as 'UI_SELECT' aren't accidentally set
-   * which will cause problems, add others as needed. */
-  BLI_assert(
-      (state & ~(UI_BUT_DISABLED | UI_BUT_INACTIVE | UI_BUT_REDALERT | UI_BUT_HAS_SEP_CHAR)) == 0);
-  if (items->states) {
-    items->states[items->totitem] = state;
-  }
-
-  items->totitem++;
-
-  return true;
-}
-
-int UI_searchbox_size_y(void)
-{
-  return SEARCH_ITEMS * UI_UNIT_Y + 2 * UI_POPUP_MENU_TOP;
-}
-
-int UI_searchbox_size_x(void)
-{
-  return 12 * UI_UNIT_X;
-}
-
-int UI_search_items_find_index(uiSearchItems *items, const char *name)
-{
-  if (items->name_prefix_offsets != NULL) {
-    for (int i = 0; i < items->totitem; i++) {
-      if (STREQ(name, items->names[i] + items->name_prefix_offsets[i])) {
-        return i;
-      }
-    }
-  }
-  else {
-    for (int i = 0; i < items->totitem; i++) {
-      if (STREQ(name, items->names[i])) {
-        return i;
-      }
-    }
-  }
-  return -1;
-}
-
-/* region is the search box itself */
-static void ui_searchbox_select(bContext *C, ARegion *region, uiBut *but, int step)
-{
-  uiSearchboxData *data = region->regiondata;
-
-  /* apply step */
-  data->active += step;
-
-  if (data->items.totitem == 0) {
-    data->active = -1;
-  }
-  else if (data->active >= data->items.totitem) {
-    if (data->items.more) {
-      data->items.offset++;
-      data->active = data->items.totitem - 1;
-      ui_searchbox_update(C, region, but, false);
-    }
-    else {
-      data->active = data->items.totitem - 1;
-    }
-  }
-  else if (data->active < 0) {
-    if (data->items.offset) {
-      data->items.offset--;
-      data->active = 0;
-      ui_searchbox_update(C, region, but, false);
-    }
-    else {
-      /* only let users step into an 'unset' state for unlink buttons */
-      data->active = (but->flag & UI_BUT_VALUE_CLEAR) ? -1 : 0;
-    }
-  }
-
-  ED_region_tag_redraw(region);
-}
-
-static void ui_searchbox_butrect(rcti *r_rect, uiSearchboxData *data, int itemnr)
-{
-  /* thumbnail preview */
-  if (data->preview) {
-    const int butw = (BLI_rcti_size_x(&data->bbox) - 2 * MENU_BORDER) / data->prv_cols;
-    const int buth = (BLI_rcti_size_y(&data->bbox) - 2 * MENU_BORDER) / data->prv_rows;
-    int row, col;
-
-    *r_rect = data->bbox;
-
-    col = itemnr % data->prv_cols;
-    row = itemnr / data->prv_cols;
-
-    r_rect->xmin += MENU_BORDER + (col * butw);
-    r_rect->xmax = r_rect->xmin + butw;
-
-    r_rect->ymax -= MENU_BORDER + (row * buth);
-    r_rect->ymin = r_rect->ymax - buth;
-  }
-  /* list view */
-  else {
-    const int buth = (BLI_rcti_size_y(&data->bbox) - 2 * UI_POPUP_MENU_TOP) / SEARCH_ITEMS;
-
-    *r_rect = data->bbox;
-    r_rect->xmin = data->bbox.xmin + 3.0f;
-    r_rect->xmax = data->bbox.xmax - 3.0f;
-
-    r_rect->ymax = data->bbox.ymax - UI_POPUP_MENU_TOP - itemnr * buth;
-    r_rect->ymin = r_rect->ymax - buth;
-  }
-}
-
-int ui_searchbox_find_index(ARegion *region, const char *name)
-{
-  uiSearchboxData *data = region->regiondata;
-  return UI_search_items_find_index(&data->items, name);
-}
-
-/* x and y in screen-coords. */
-bool ui_searchbox_inside(ARegion *region, const int xy[2])
-{
-  uiSearchboxData *data = region->regiondata;
-
-  return BLI_rcti_isect_pt(&data->bbox, xy[0] - region->winrct.xmin, xy[1] - region->winrct.ymin);
-}
-
-/* string validated to be of correct length (but->hardmax) */
-bool ui_searchbox_apply(uiBut *but, ARegion *region)
-{
-  uiSearchboxData *data = region->regiondata;
-  uiButSearch *search_but = (uiButSearch *)but;
-
-  BLI_assert(but->type == UI_BTYPE_SEARCH_MENU);
-
-  search_but->item_active = NULL;
-
-  if (data->active != -1) {
-    const char *name = data->items.names[data->active] +
-                       /* Never include the prefix in the button. */
-                       (data->items.name_prefix_offsets ?
-                            data->items.name_prefix_offsets[data->active] :
-                            0);
-
-    const char *name_sep = data->use_shortcut_sep ? strrchr(name, UI_SEP_CHAR) : NULL;
-
-    /* Search button with dynamic string properties may have their own method of applying
-     * the search results, so only copy the result if there is a proper space for it. */
-    if (but->hardmax != 0) {
-      BLI_strncpy(but->editstr, name, name_sep ? (name_sep - name) + 1 : data->items.maxstrlen);
-    }
-
-    search_but->item_active = data->items.pointers[data->active];
-
-    return true;
-  }
-  if (but->flag & UI_BUT_VALUE_CLEAR) {
-    /* It is valid for _VALUE_CLEAR flavor to have no active element
-     * (it's a valid way to unlink). */
-    but->editstr[0] = '\0';
-
-    return true;
-  }
-  return false;
-}
-
-static struct ARegion *wm_searchbox_tooltip_init(struct bContext *C,
-                                                 struct ARegion *region,
-                                                 int *UNUSED(r_pass),
-                                                 double *UNUSED(pass_delay),
-                                                 bool *r_exit_on_event)
-{
-  *r_exit_on_event = true;
-
-  LISTBASE_FOREACH (uiBlock *, block, &region->uiblocks) {
-    LISTBASE_FOREACH (uiBut *, but, &block->buttons) {
-      if (but->type != UI_BTYPE_SEARCH_MENU) {
-        continue;
-      }
-
-      uiButSearch *search_but = (uiButSearch *)but;
-      if (!search_but->item_tooltip_fn) {
-        continue;
-      }
-
-      ARegion *searchbox_region = UI_region_searchbox_region_get(region);
-      uiSearchboxData *data = searchbox_region->regiondata;
-
-      BLI_assert(data->items.pointers[data->active] == search_but->item_active);
-
-      rcti rect;
-      ui_searchbox_butrect(&rect, data, data->active);
-
-      return search_but->item_tooltip_fn(
-          C, region, &rect, search_but->arg, search_but->item_active);
-    }
-  }
-  return NULL;
-}
-
-bool ui_searchbox_event(
-    bContext *C, ARegion *region, uiBut *but, ARegion *butregion, const wmEvent *event)
-{
-  uiSearchboxData *data = region->regiondata;
-  uiButSearch *search_but = (uiButSearch *)but;
-  int type = event->type, val = event->val;
-  bool handled = false;
-  bool tooltip_timer_started = false;
-
-  BLI_assert(but->type == UI_BTYPE_SEARCH_MENU);
-
-  if (type == MOUSEPAN) {
-    ui_pan_to_scroll(event, &type, &val);
-  }
-
-  switch (type) {
-    case WHEELUPMOUSE:
-    case EVT_UPARROWKEY:
-      ui_searchbox_select(C, region, but, -1);
-      handled = true;
-      break;
-    case WHEELDOWNMOUSE:
-    case EVT_DOWNARROWKEY:
-      ui_searchbox_select(C, region, but, 1);
-      handled = true;
-      break;
-    case RIGHTMOUSE:
-      if (val) {
-        if (search_but->item_context_menu_fn) {
-          if (data->active != -1) {
-            /* Check the cursor is over the active element
-             * (a little confusing if this isn't the case, although it does work). */
-            rcti rect;
-            ui_searchbox_butrect(&rect, data, data->active);
-            if (BLI_rcti_isect_pt(&rect,
-                                  event->xy[0] - region->winrct.xmin,
-                                  event->xy[1] - region->winrct.ymin)) {
-
-              void *active = data->items.pointers[data->active];
-              if (search_but->item_context_menu_fn(C, search_but->arg, active, event)) {
-                handled = true;
-              }
-            }
-          }
-        }
-      }
-      break;
-    case MOUSEMOVE: {
-      bool is_inside = false;
-
-      if (BLI_rcti_isect_pt(&region->winrct, event->xy[0], event->xy[1])) {
-        rcti rect;
-        int a;
-
-        for (a = 0; a < data->items.totitem; a++) {
-          ui_searchbox_butrect(&rect, data, a);
-          if (BLI_rcti_isect_pt(
-                  &rect, event->xy[0] - region->winrct.xmin, event->xy[1] - region->winrct.ymin)) {
-            is_inside = true;
-            if (data->active != a) {
-              data->active = a;
-              ui_searchbox_select(C, region, but, 0);
-              handled = true;
-              break;
-            }
-          }
-        }
-      }
-
-      if (U.flag & USER_TOOLTIPS) {
-        if (is_inside) {
-          if (data->active != -1) {
-            ScrArea *area = CTX_wm_area(C);
-            search_but->item_active = data->items.pointers[data->active];
-            WM_tooltip_timer_init(C, CTX_wm_window(C), area, butregion, wm_searchbox_tooltip_init);
-            tooltip_timer_started = true;
-          }
-        }
-      }
-
-      break;
-    }
-  }
-
-  if (handled && (tooltip_timer_started == false)) {
-    wmWindow *win = CTX_wm_window(C);
-    WM_tooltip_clear(C, win);
-  }
-
-  return handled;
-}
-
-/** Wrap #uiButSearchUpdateFn callback. */
-static void ui_searchbox_update_fn(bContext *C,
-                                   uiButSearch *search_but,
-                                   const char *str,
-                                   uiSearchItems *items)
-{
-  /* While the button is in text editing mode (searchbox open), remove tooltips on every update. */
-  if (search_but->but.editstr) {
-    wmWindow *win = CTX_wm_window(C);
-    WM_tooltip_clear(C, win);
-  }
-  const bool is_first_search = !search_but->but.changed;
-  search_but->items_update_fn(C, search_but->arg, str, items, is_first_search);
-}
-
-/* region is the search box itself */
-void ui_searchbox_update(bContext *C, ARegion *region, uiBut *but, const bool reset)
-{
-  uiButSearch *search_but = (uiButSearch *)but;
-  uiSearchboxData *data = region->regiondata;
-
-  BLI_assert(but->type == UI_BTYPE_SEARCH_MENU);
-
-  /* reset vars */
-  data->items.totitem = 0;
-  data->items.more = 0;
-  if (reset == false) {
-    data->items.offset_i = data->items.offset;
-  }
-  else {
-    data->items.offset_i = data->items.offset = 0;
-    data->active = -1;
-
-    /* handle active */
-    if (search_but->items_update_fn && search_but->item_active) {
-      data->items.active = search_but->item_active;
-      ui_searchbox_update_fn(C, search_but, but->editstr, &data->items);
-      data->items.active = NULL;
-
-      /* found active item, calculate real offset by centering it */
-      if (data->items.totitem) {
-        /* first case, begin of list */
-        if (data->items.offset_i < data->items.maxitem) {
-          data->active = data->items.offset_i;
-          data->items.offset_i = 0;
-        }
-        else {
-          /* second case, end of list */
-          if (data->items.totitem - data->items.offset_i <= data->items.maxitem) {
-            data->active = data->items.offset_i - data->items.totitem + data->items.maxitem;
-            data->items.offset_i = data->items.totitem - data->items.maxitem;
-          }
-          else {
-            /* center active item */
-            data->items.offset_i -= data->items.maxitem / 2;
-            data->active = data->items.maxitem / 2;
-          }
-        }
-      }
-      data->items.offset = data->items.offset_i;
-      data->items.totitem = 0;
-    }
-  }
-
-  /* callback */
-  if (search_but->items_update_fn) {
-    ui_searchbox_update_fn(C, search_but, but->editstr, &data->items);
-  }
-
-  /* handle case where editstr is equal to one of items */
-  if (reset && data->active == -1) {
-    for (int a = 0; a < data->items.totitem; a++) {
-      const char *name = data->items.names[a] +
-                         /* Never include the prefix in the button. */
-                         (data->items.name_prefix_offsets ? data->items.name_prefix_offsets[a] :
-                                                            0);
-      const char *name_sep = data->use_shortcut_sep ? strrchr(name, UI_SEP_CHAR) : NULL;
-      if (STREQLEN(but->editstr, name, name_sep ? (name_sep - name) : data->items.maxstrlen)) {
-        data->active = a;
-        break;
-      }
-    }
-    if (data->items.totitem == 1 && but->editstr[0]) {
-      data->active = 0;
-    }
-  }
-
-  /* validate selected item */
-  ui_searchbox_select(C, region, but, 0);
-
-  ED_region_tag_redraw(region);
-}
-
-int ui_searchbox_autocomplete(bContext *C, ARegion *region, uiBut *but, char *str)
-{
-  uiButSearch *search_but = (uiButSearch *)but;
-  uiSearchboxData *data = region->regiondata;
-  int match = AUTOCOMPLETE_NO_MATCH;
-
-  BLI_assert(but->type == UI_BTYPE_SEARCH_MENU);
-
-  if (str[0]) {
-    data->items.autocpl = UI_autocomplete_begin(str, ui_but_string_get_max_length(but));
-
-    ui_searchbox_update_fn(C, search_but, but->editstr, &data->items);
-
-    match = UI_autocomplete_end(data->items.autocpl, str);
-    data->items.autocpl = NULL;
-  }
-
-  return match;
-}
-
-static void ui_searchbox_region_draw_fn(const bContext *C, ARegion *region)
-{
-  uiSearchboxData *data = region->regiondata;
-
-  /* pixel space */
-  wmOrtho2_region_pixelspace(region);
-
-  if (data->noback == false) {
-    ui_draw_widget_menu_back(&data->bbox, true);
-  }
-
-  /* draw text */
-  if (data->items.totitem) {
-    rcti rect;
-
-    if (data->preview) {
-      /* draw items */
-      for (int a = 0; a < data->items.totitem; a++) {
-        const int state = ((a == data->active) ? UI_ACTIVE : 0) | data->items.states[a];
-
-        /* ensure icon is up-to-date */
-        ui_icon_ensure_deferred(C, data->items.icons[a], data->preview);
-
-        ui_searchbox_butrect(&rect, data, a);
-
-        /* widget itself */
-        ui_draw_preview_item(&data->fstyle,
-                             &rect,
-                             data->items.names[a],
-                             data->items.icons[a],
-                             state,
-                             UI_STYLE_TEXT_LEFT);
-      }
-
-      /* indicate more */
-      if (data->items.more) {
-        ui_searchbox_butrect(&rect, data, data->items.maxitem - 1);
-        GPU_blend(GPU_BLEND_ALPHA);
-        UI_icon_draw(rect.xmax - 18, rect.ymin - 7, ICON_TRIA_DOWN);
-        GPU_blend(GPU_BLEND_NONE);
-      }
-      if (data->items.offset) {
-        ui_searchbox_butrect(&rect, data, 0);
-        GPU_blend(GPU_BLEND_ALPHA);
-        UI_icon_draw(rect.xmin, rect.ymax - 9, ICON_TRIA_UP);
-        GPU_blend(GPU_BLEND_NONE);
-      }
-    }
-    else {
-      const int search_sep_len = data->sep_string ? strlen(data->sep_string) : 0;
-      /* draw items */
-      for (int a = 0; a < data->items.totitem; a++) {
-        const int state = ((a == data->active) ? UI_ACTIVE : 0) | data->items.states[a];
-        char *name = data->items.names[a];
-        int icon = data->items.icons[a];
-        char *name_sep_test = NULL;
-
-        uiMenuItemSeparatorType separator_type = UI_MENU_ITEM_SEPARATOR_NONE;
-        if (data->use_shortcut_sep) {
-          separator_type = UI_MENU_ITEM_SEPARATOR_SHORTCUT;
-        }
-        /* Only set for displaying additional hint (e.g. library name of a linked data-block). */
-        else if (state & UI_BUT_HAS_SEP_CHAR) {
-          separator_type = UI_MENU_ITEM_SEPARATOR_HINT;
-        }
-
-        ui_searchbox_butrect(&rect, data, a);
-
-        /* widget itself */
-        if ((search_sep_len == 0) ||
-            !(name_sep_test = strstr(data->items.names[a], data->sep_string))) {
-          if (!icon && data->items.has_icon) {
-            /* If there is any icon item, make sure all items line up. */
-            icon = ICON_BLANK1;
-          }
-
-          /* Simple menu item. */
-          ui_draw_menu_item(&data->fstyle, &rect, name, icon, state, separator_type, NULL);
-        }
-        else {
-          /* Split menu item, faded text before the separator. */
-          char *name_sep = NULL;
-          do {
-            name_sep = name_sep_test;
-            name_sep_test = strstr(name_sep + search_sep_len, data->sep_string);
-          } while (name_sep_test != NULL);
-
-          name_sep += search_sep_len;
-          const char name_sep_prev = *name_sep;
-          *name_sep = '\0';
-          int name_width = 0;
-          ui_draw_menu_item(&data->fstyle,
-                            &rect,
-                            name,
-                            0,
-                            state | UI_BUT_INACTIVE,
-                            UI_MENU_ITEM_SEPARATOR_NONE,
-                            &name_width);
-          *name_sep = name_sep_prev;
-          rect.xmin += name_width;
-          rect.xmin += UI_UNIT_X / 4;
-
-          if (icon == ICON_BLANK1) {
-            icon = ICON_NONE;
-            rect.xmin -= UI_DPI_ICON_SIZE / 4;
-          }
-
-          /* The previous menu item draws the active selection. */
-          ui_draw_menu_item(&data->fstyle, &rect, name_sep, icon, state, separator_type, NULL);
-        }
-      }
-      /* indicate more */
-      if (data->items.more) {
-        ui_searchbox_butrect(&rect, data, data->items.maxitem - 1);
-        GPU_blend(GPU_BLEND_ALPHA);
-        UI_icon_draw(BLI_rcti_size_x(&rect) / 2, rect.ymin - 9, ICON_TRIA_DOWN);
-        GPU_blend(GPU_BLEND_NONE);
-      }
-      if (data->items.offset) {
-        ui_searchbox_butrect(&rect, data, 0);
-        GPU_blend(GPU_BLEND_ALPHA);
-        UI_icon_draw(BLI_rcti_size_x(&rect) / 2, rect.ymax - 7, ICON_TRIA_UP);
-        GPU_blend(GPU_BLEND_NONE);
-      }
-    }
-  }
-}
-
-static void ui_searchbox_region_free_fn(ARegion *region)
-{
-  uiSearchboxData *data = region->regiondata;
-
-  /* free search data */
-  for (int a = 0; a < data->items.maxitem; a++) {
-    MEM_freeN(data->items.names[a]);
-  }
-  MEM_freeN(data->items.names);
-  MEM_freeN(data->items.pointers);
-  MEM_freeN(data->items.icons);
-  MEM_freeN(data->items.states);
-
-  if (data->items.name_prefix_offsets != NULL) {
-    MEM_freeN(data->items.name_prefix_offsets);
-  }
-
-  MEM_freeN(data);
-  region->regiondata = NULL;
-}
-
-static ARegion *ui_searchbox_create_generic_ex(bContext *C,
-                                               ARegion *butregion,
-                                               uiButSearch *search_but,
-                                               const bool use_shortcut_sep)
-{
-  wmWindow *win = CTX_wm_window(C);
-  const uiStyle *style = UI_style_get();
-  uiBut *but = &search_but->but;
-  const float aspect = but->block->aspect;
-  const int margin = UI_POPUP_MARGIN;
-
-  /* create area region */
-  ARegion *region = ui_region_temp_add(CTX_wm_screen(C));
-
-  static ARegionType type;
-  memset(&type, 0, sizeof(ARegionType));
-  type.draw = ui_searchbox_region_draw_fn;
-  type.free = ui_searchbox_region_free_fn;
-  type.regionid = RGN_TYPE_TEMPORARY;
-  region->type = &type;
-
-  /* create searchbox data */
-  uiSearchboxData *data = MEM_callocN(sizeof(uiSearchboxData), "uiSearchboxData");
-
-  /* set font, get bb */
-  data->fstyle = style->widget; /* copy struct */
-  ui_fontscale(&data->fstyle.points, aspect);
-  UI_fontstyle_set(&data->fstyle);
-
-  region->regiondata = data;
-
-  /* special case, hardcoded feature, not draw backdrop when called from menus,
-   * assume for design that popup already added it */
-  if (but->block->flag & UI_BLOCK_SEARCH_MENU) {
-    data->noback = true;
-  }
-
-  if (but->a1 > 0 && but->a2 > 0) {
-    data->preview = true;
-    data->prv_rows = but->a1;
-    data->prv_cols = but->a2;
-  }
-
-  if (but->optype != NULL || use_shortcut_sep) {
-    data->use_shortcut_sep = true;
-  }
-  data->sep_string = search_but->item_sep_string;
-
-  /* compute position */
-  if (but->block->flag & UI_BLOCK_SEARCH_MENU) {
-    const int search_but_h = BLI_rctf_size_y(&but->rect) + 10;
-    /* this case is search menu inside other menu */
-    /* we copy region size */
-
-    region->winrct = butregion->winrct;
-
-    /* widget rect, in region coords */
-    data->bbox.xmin = margin;
-    data->bbox.xmax = BLI_rcti_size_x(&region->winrct) - margin;
-    data->bbox.ymin = margin;
-    data->bbox.ymax = BLI_rcti_size_y(&region->winrct) - margin;
-
-    /* check if button is lower half */
-    if (but->rect.ymax < BLI_rctf_cent_y(&but->block->rect)) {
-      data->bbox.ymin += search_but_h;
-    }
-    else {
-      data->bbox.ymax -= search_but_h;
-    }
-  }
-  else {
-    const int searchbox_width = UI_searchbox_size_x();
-
-    rctf rect_fl;
-    rect_fl.xmin = but->rect.xmin - 5; /* align text with button */
-    rect_fl.xmax = but->rect.xmax + 5; /* symmetrical */
-    rect_fl.ymax = but->rect.ymin;
-    rect_fl.ymin = rect_fl.ymax - UI_searchbox_size_y();
-
-    const int ofsx = (but->block->panel) ? but->block->panel->ofsx : 0;
-    const int ofsy = (but->block->panel) ? but->block->panel->ofsy : 0;
-
-    BLI_rctf_translate(&rect_fl, ofsx, ofsy);
-
-    /* minimal width */
-    if (BLI_rctf_size_x(&rect_fl) < searchbox_width) {
-      rect_fl.xmax = rect_fl.xmin + searchbox_width;
-    }
-
-    /* copy to int, gets projected if possible too */
-    rcti rect_i;
-    BLI_rcti_rctf_copy(&rect_i, &rect_fl);
-
-    if (butregion->v2d.cur.xmin != butregion->v2d.cur.xmax) {
-      UI_view2d_view_to_region_rcti(&butregion->v2d, &rect_fl, &rect_i);
-    }
-
-    BLI_rcti_translate(&rect_i, butregion->winrct.xmin, butregion->winrct.ymin);
-
-    int winx = WM_window_pixels_x(win);
-    // winy = WM_window_pixels_y(win);  /* UNUSED */
-    // wm_window_get_size(win, &winx, &winy);
-
-    if (rect_i.xmax > winx) {
-      /* super size */
-      if (rect_i.xmax > winx + rect_i.xmin) {
-        rect_i.xmax = winx;
-        rect_i.xmin = 0;
-      }
-      else {
-        rect_i.xmin -= rect_i.xmax - winx;
-        rect_i.xmax = winx;
-      }
-    }
-
-    if (rect_i.ymin < 0) {
-      int newy1 = but->rect.ymax + ofsy;
-
-      if (butregion->v2d.cur.xmin != butregion->v2d.cur.xmax) {
-        newy1 = UI_view2d_view_to_region_y(&butregion->v2d, newy1);
-      }
-
-      newy1 += butregion->winrct.ymin;
-
-      rect_i.ymax = BLI_rcti_size_y(&rect_i) + newy1;
-      rect_i.ymin = newy1;
-    }
-
-    /* widget rect, in region coords */
-    data->bbox.xmin = margin;
-    data->bbox.xmax = BLI_rcti_size_x(&rect_i) + margin;
-    data->bbox.ymin = margin;
-    data->bbox.ymax = BLI_rcti_size_y(&rect_i) + margin;
-
-    /* region bigger for shadow */
-    region->winrct.xmin = rect_i.xmin - margin;
-    region->winrct.xmax = rect_i.xmax + margin;
-    region->winrct.ymin = rect_i.ymin - margin;
-    region->winrct.ymax = rect_i.ymax;
-  }
-
-  /* adds subwindow */
-  ED_region_floating_init(region);
-
-  /* notify change and redraw */
-  ED_region_tag_redraw(region);
-
-  /* prepare search data */
-  if (data->preview) {
-    data->items.maxitem = data->prv_rows * data->prv_cols;
-  }
-  else {
-    data->items.maxitem = SEARCH_ITEMS;
-  }
-  /* In case the button's string is dynamic, make sure there are buffers available. */
-  data->items.maxstrlen = but->hardmax == 0 ? UI_MAX_NAME_STR : but->hardmax;
-  data->items.totitem = 0;
-  data->items.names = MEM_callocN(data->items.maxitem * sizeof(void *), "search names");
-  data->items.pointers = MEM_callocN(data->items.maxitem * sizeof(void *), "search pointers");
-  data->items.icons = MEM_callocN(data->items.maxitem * sizeof(int), "search icons");
-  data->items.states = MEM_callocN(data->items.maxitem * sizeof(int), "search flags");
-  data->items.name_prefix_offsets = NULL; /* Lazy initialized as needed. */
-  for (int i = 0; i < data->items.maxitem; i++) {
-    data->items.names[i] = MEM_callocN(data->items.maxstrlen + 1, "search pointers");
-  }
-
-  return region;
-}
-
-ARegion *ui_searchbox_create_generic(bContext *C, ARegion *butregion, uiButSearch *search_but)
-{
-  return ui_searchbox_create_generic_ex(C, butregion, search_but, false);
-}
-
-/**
- * Similar to Python's `str.title` except...
- *
- * - we know words are upper case and ascii only.
- * - '_' are replaces by spaces.
- */
-static void str_tolower_titlecaps_ascii(char *str, const size_t len)
-{
-  bool prev_delim = true;
-
-  for (size_t i = 0; (i < len) && str[i]; i++) {
-    if (str[i] >= 'A' && str[i] <= 'Z') {
-      if (prev_delim == false) {
-        str[i] += 'a' - 'A';
-      }
-    }
-    else if (str[i] == '_') {
-      str[i] = ' ';
-    }
-
-    prev_delim = ELEM(str[i], ' ') || (str[i] >= '0' && str[i] <= '9');
-  }
-}
-
-static void ui_searchbox_region_draw_cb__operator(const bContext *UNUSED(C), ARegion *region)
-{
-  uiSearchboxData *data = region->regiondata;
-
-  /* pixel space */
-  wmOrtho2_region_pixelspace(region);
-
-  if (data->noback == false) {
-    ui_draw_widget_menu_back(&data->bbox, true);
-  }
-
-  /* draw text */
-  if (data->items.totitem) {
-    rcti rect;
-
-    /* draw items */
-    for (int a = 0; a < data->items.totitem; a++) {
-      rcti rect_pre, rect_post;
-      ui_searchbox_butrect(&rect, data, a);
-
-      rect_pre = rect;
-      rect_post = rect;
-
-      rect_pre.xmax = rect_post.xmin = rect.xmin + ((rect.xmax - rect.xmin) / 4);
-
-      /* widget itself */
-      /* NOTE: i18n messages extracting tool does the same, please keep it in sync. */
-      {
-        const int state = ((a == data->active) ? UI_ACTIVE : 0) | data->items.states[a];
-
-        wmOperatorType *ot = data->items.pointers[a];
-        char text_pre[128];
-        char *text_pre_p = strstr(ot->idname, "_OT_");
-        if (text_pre_p == NULL) {
-          text_pre[0] = '\0';
-        }
-        else {
-          int text_pre_len;
-          text_pre_p += 1;
-          text_pre_len = BLI_strncpy_rlen(
-              text_pre, ot->idname, min_ii(sizeof(text_pre), text_pre_p - ot->idname));
-          text_pre[text_pre_len] = ':';
-          text_pre[text_pre_len + 1] = '\0';
-          str_tolower_titlecaps_ascii(text_pre, sizeof(text_pre));
-        }
-
-        rect_pre.xmax += 4; /* sneaky, avoid showing ugly margin */
-        ui_draw_menu_item(&data->fstyle,
-                          &rect_pre,
-                          CTX_IFACE_(BLT_I18NCONTEXT_OPERATOR_DEFAULT, text_pre),
-                          data->items.icons[a],
-                          state,
-                          UI_MENU_ITEM_SEPARATOR_NONE,
-                          NULL);
-        ui_draw_menu_item(&data->fstyle,
-                          &rect_post,
-                          data->items.names[a],
-                          0,
-                          state,
-                          data->use_shortcut_sep ? UI_MENU_ITEM_SEPARATOR_SHORTCUT :
-                                                   UI_MENU_ITEM_SEPARATOR_NONE,
-                          NULL);
-      }
-    }
-    /* indicate more */
-    if (data->items.more) {
-      ui_searchbox_butrect(&rect, data, data->items.maxitem - 1);
-      GPU_blend(GPU_BLEND_ALPHA);
-      UI_icon_draw(BLI_rcti_size_x(&rect) / 2, rect.ymin - 9, ICON_TRIA_DOWN);
-      GPU_blend(GPU_BLEND_NONE);
-    }
-    if (data->items.offset) {
-      ui_searchbox_butrect(&rect, data, 0);
-      GPU_blend(GPU_BLEND_ALPHA);
-      UI_icon_draw(BLI_rcti_size_x(&rect) / 2, rect.ymax - 7, ICON_TRIA_UP);
-      GPU_blend(GPU_BLEND_NONE);
-    }
-  }
-}
-
-ARegion *ui_searchbox_create_operator(bContext *C, ARegion *butregion, uiButSearch *search_but)
-{
-  ARegion *region = ui_searchbox_create_generic_ex(C, butregion, search_but, true);
-
-  region->type->draw = ui_searchbox_region_draw_cb__operator;
-
-  return region;
-}
-
-void ui_searchbox_free(bContext *C, ARegion *region)
-{
-  ui_region_temp_remove(C, CTX_wm_screen(C), region);
-}
-
-static void ui_searchbox_region_draw_cb__menu(const bContext *UNUSED(C), ARegion *UNUSED(region))
-{
-  /* Currently unused. */
-}
-
-ARegion *ui_searchbox_create_menu(bContext *C, ARegion *butregion, uiButSearch *search_but)
-{
-  ARegion *region = ui_searchbox_create_generic_ex(C, butregion, search_but, true);
-
-  if (false) {
-    region->type->draw = ui_searchbox_region_draw_cb__menu;
-  }
-
-  return region;
-}
-
-/* sets red alert if button holds a string it can't find */
-/* XXX weak: search_func adds all partial matches... */
-void ui_but_search_refresh(uiButSearch *search_but)
-{
-  uiBut *but = &search_but->but;
-
-  /* possibly very large lists (such as ID datablocks) only
-   * only validate string RNA buts (not pointers) */
-  if (but->rnaprop && RNA_property_type(but->rnaprop) != PROP_STRING) {
-    return;
-  }
-
-  uiSearchItems *items = MEM_callocN(sizeof(uiSearchItems), "search items");
-
-  /* setup search struct */
-  items->maxitem = 10;
-  items->maxstrlen = 256;
-  items->names = MEM_callocN(items->maxitem * sizeof(void *), "search names");
-  for (int i = 0; i < items->maxitem; i++) {
-    items->names[i] = MEM_callocN(but->hardmax + 1, "search names");
-  }
-
-  ui_searchbox_update_fn(but->block->evil_C, search_but, but->drawstr, items);
-
-  if (!search_but->results_are_suggestions) {
-    /* Only red-alert when we are sure of it, this can miss cases when >10 matches. */
-    if (items->totitem == 0) {
-      UI_but_flag_enable(but, UI_BUT_REDALERT);
-    }
-    else if (items->more == 0) {
-      if (UI_search_items_find_index(items, but->drawstr) == -1) {
-        UI_but_flag_enable(but, UI_BUT_REDALERT);
-      }
-    }
-  }
-
-  for (int i = 0; i < items->maxitem; i++) {
-    MEM_freeN(items->names[i]);
-  }
-  MEM_freeN(items->names);
-  MEM_freeN(items);
-}
-
-/** \} */