Cleanup: split interface_regions.c

Each region type is quite separate and file was getting too big.

1 files changed, 9 insertions, 3369 deletions

diff --git a/source/blender/editors/interface/interface_regions.c b/source/blender/editors/interface/interface_regions.c
index 80cf19bdd0b..dd1d38bbe2e 100644
--- a/source/blender/editors/interface/interface_regions.c
+++ b/source/blender/editors/interface/interface_regions.c
@@ -25,83 +25,27 @@
 
 /** \file blender/editors/interface/interface_regions.c
  *  \ingroup edinterface
+ *
+ * General Interface Region Code
+ *
+ * \note Most logic is now in 'interface_region_*.c'
  */
 
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#include "MEM_guardedalloc.h"
-
-#include "DNA_userdef_types.h"
-
-#include "BLI_math.h"
-#include "BLI_blenlib.h"
 #include "BLI_utildefines.h"
-#include "BLI_ghash.h"
-
-#include "PIL_time.h"
+#include "MEM_guardedalloc.h"
+#include "BLI_listbase.h"
 
 #include "BKE_context.h"
 #include "BKE_screen.h"
-#include "BKE_report.h"
-#include "BKE_global.h"
 
 #include "WM_api.h"
-#include "WM_types.h"
 #include "wm_draw.h"
-#include "wm_subwindow.h"
-
-#include "RNA_access.h"
-
-#include "BIF_gl.h"
-
-#include "UI_interface.h"
-#include "UI_interface_icons.h"
-#include "UI_view2d.h"
-
-#include "BLF_api.h"
-#include "BLT_translation.h"
 
 #include "ED_screen.h"
 
-#include "IMB_colormanagement.h"
-
-#include "interface_intern.h"
-
-#define MENU_PADDING		(int)(0.2f * UI_UNIT_Y)
-#define MENU_BORDER			(int)(0.3f * U.widget_unit)
-
-
-bool ui_but_menu_step_poll(const uiBut *but)
-{
-	BLI_assert(but->type == UI_BTYPE_MENU);
-
-	/* currently only RNA buttons */
-	return ((but->menu_step_func != NULL) ||
-	        (but->rnaprop && RNA_property_type(but->rnaprop) == PROP_ENUM));
-}
-
-int ui_but_menu_step(uiBut *but, int direction)
-{
-	if (ui_but_menu_step_poll(but)) {
-		if (but->menu_step_func) {
-			return but->menu_step_func(but->block->evil_C, direction, but->poin);
-		}
-		else {
-			const int curval = RNA_property_enum_get(&but->rnapoin, but->rnaprop);
-			return RNA_property_enum_step(but->block->evil_C, &but->rnapoin, but->rnaprop, curval, direction);
-		}
-	}
-
-	printf("%s: cannot cycle button '%s'\n", __func__, but->str);
-	return 0;
-}
-
-/******************** Creating Temporary regions ******************/
+#include "interface_regions_intern.h"
 
-static ARegion *ui_region_temp_add(bScreen *sc)
+ARegion *ui_region_temp_add(bScreen *sc)
 {
 	ARegion *ar;
 
@@ -114,7 +58,7 @@ static ARegion *ui_region_temp_add(bScreen *sc)
 	return ar;
 }
 
-static void ui_region_temp_remove(bContext *C, bScreen *sc, ARegion *ar)
+void ui_region_temp_remove(bContext *C, bScreen *sc, ARegion *ar)
 {
 	wmWindow *win = CTX_wm_window(C);
 	if (win)
@@ -124,3307 +68,3 @@ static void ui_region_temp_remove(bContext *C, bScreen *sc, ARegion *ar)
 	BKE_area_region_free(NULL, ar);     /* NULL: no spacetype */
 	BLI_freelinkN(&sc->regionbase, ar);
 }
-
-/************************* Creating Tooltips **********************/
-
-#define UI_TIP_PAD_FAC      1.3f
-#define UI_TIP_PADDING      (int)(UI_TIP_PAD_FAC * UI_UNIT_Y)
-#define UI_TIP_MAXWIDTH     600
-
-#define MAX_TOOLTIP_LINES 8
-typedef struct uiTooltipData {
-	rcti bbox;
-	uiFontStyle fstyle;
-	char lines[MAX_TOOLTIP_LINES][2048];
-	char header[2048], active_info[2048];
-	struct {
-		enum {
-			UI_TIP_STYLE_NORMAL = 0,
-			UI_TIP_STYLE_HEADER,
-			UI_TIP_STYLE_MONO,
-		} style : 3;
-		enum {
-			UI_TIP_LC_MAIN = 0,     /* primary text */
-			UI_TIP_LC_VALUE,        /* the value of buttons (also shortcuts) */
-			UI_TIP_LC_ACTIVE,       /* titles of active enum values */
-			UI_TIP_LC_NORMAL,       /* regular text */
-			UI_TIP_LC_PYTHON,       /* Python snippet */
-			UI_TIP_LC_ALERT,        /* description of why operator can't run */
-		} color_id : 4;
-		int is_pad : 1;
-	} format[MAX_TOOLTIP_LINES];
-
-	struct {
-		unsigned int x_pos;     /* x cursor position at the end of the last line */
-		unsigned int lines;     /* number of lines, 1 or more with word-wrap */
-	} line_geom[MAX_TOOLTIP_LINES];
-
-	int wrap_width;
-
-	int totline;
-	int toth, lineh;
-} uiTooltipData;
-
-#define UI_TIP_LC_MAX 6
-
-BLI_STATIC_ASSERT(UI_TIP_LC_MAX == UI_TIP_LC_ALERT + 1, "invalid lc-max");
-BLI_STATIC_ASSERT(sizeof(((uiTooltipData *)NULL)->format[0]) <= sizeof(int), "oversize");
-
-static void rgb_tint(
-        float col[3],
-        float h, float h_strength,
-        float v, float v_strength)
-{
-	float col_hsv_from[3];
-	float col_hsv_to[3];
-
-	rgb_to_hsv_v(col, col_hsv_from);
-
-	col_hsv_to[0] = h;
-	col_hsv_to[1] = h_strength;
-	col_hsv_to[2] = (col_hsv_from[2] * (1.0f - v_strength)) + (v * v_strength);
-
-	hsv_to_rgb_v(col_hsv_to, col);
-}
-
-static void ui_tooltip_region_draw_cb(const bContext *UNUSED(C), ARegion *ar)
-{
-	const float pad_px = UI_TIP_PADDING;
-	uiTooltipData *data = ar->regiondata;
-	uiWidgetColors *theme = ui_tooltip_get_theme();
-	rcti bbox = data->bbox;
-	float tip_colors[UI_TIP_LC_MAX][3];
-
-	float *main_color    = tip_colors[UI_TIP_LC_MAIN]; /* the color from the theme */
-	float *value_color   = tip_colors[UI_TIP_LC_VALUE];
-	float *active_color  = tip_colors[UI_TIP_LC_ACTIVE];
-	float *normal_color  = tip_colors[UI_TIP_LC_NORMAL];
-	float *python_color  = tip_colors[UI_TIP_LC_PYTHON];
-	float *alert_color   = tip_colors[UI_TIP_LC_ALERT];
-
-	float background_color[3];
-	float tone_bg;
-	int i, multisample_enabled;
-
-	/* disable AA, makes widgets too blurry */
-	multisample_enabled = glIsEnabled(GL_MULTISAMPLE);
-	if (multisample_enabled)
-		glDisable(GL_MULTISAMPLE);
-
-	wmOrtho2_region_pixelspace(ar);
-
-	/* draw background */
-	ui_draw_tooltip_background(UI_style_get(), NULL, &bbox);
-
-	/* set background_color */
-	rgb_uchar_to_float(background_color, (const unsigned char *)theme->inner);
-
-	/* calculate normal_color */
-	rgb_uchar_to_float(main_color, (const unsigned char *)theme->text);
-	copy_v3_v3(active_color, main_color);
-	copy_v3_v3(normal_color, main_color);
-	copy_v3_v3(python_color, main_color);
-	copy_v3_v3(alert_color, main_color);
-	copy_v3_v3(value_color, main_color);
-
-	/* find the brightness difference between background and text colors */
-	
-	tone_bg = rgb_to_grayscale(background_color);
-	/* tone_fg = rgb_to_grayscale(main_color); */
-
-	/* mix the colors */
-	rgb_tint(value_color,  0.0f, 0.0f, tone_bg, 0.2f);  /* light gray */
-	rgb_tint(active_color, 0.6f, 0.2f, tone_bg, 0.2f);  /* light blue */
-	rgb_tint(normal_color, 0.0f, 0.0f, tone_bg, 0.4f);  /* gray       */
-	rgb_tint(python_color, 0.0f, 0.0f, tone_bg, 0.5f);  /* dark gray  */
-	rgb_tint(alert_color,  0.0f, 0.8f, tone_bg, 0.1f);  /* red        */
-
-	/* draw text */
-	BLF_wordwrap(data->fstyle.uifont_id, data->wrap_width);
-	BLF_wordwrap(blf_mono_font, data->wrap_width);
-
-	bbox.xmin += 0.5f * pad_px;  /* add padding to the text */
-	bbox.ymax -= 0.25f * pad_px;
-
-	for (i = 0; i < data->totline; i++) {
-		bbox.ymin = bbox.ymax - (data->lineh * data->line_geom[i].lines);
-		if (data->format[i].style == UI_TIP_STYLE_HEADER) {
-			/* draw header and active data (is done here to be able to change color) */
-			uiFontStyle fstyle_header = data->fstyle;
-			float xofs, yofs;
-
-			/* override text-style */
-			fstyle_header.shadow = 1;
-			fstyle_header.shadowcolor = rgb_to_grayscale(tip_colors[UI_TIP_LC_MAIN]);
-			fstyle_header.shadx = fstyle_header.shady = 0;
-			fstyle_header.shadowalpha = 1.0f;
-			fstyle_header.word_wrap = true;
-
-			UI_fontstyle_set(&fstyle_header);
-			glColor3fv(tip_colors[UI_TIP_LC_MAIN]);
-			UI_fontstyle_draw(&fstyle_header, &bbox, data->header);
-
-			/* offset to the end of the last line */
-			xofs = data->line_geom[i].x_pos;
-			yofs = data->lineh * (data->line_geom[i].lines - 1);
-			bbox.xmin += xofs;
-			bbox.ymax -= yofs;
-
-			glColor3fv(tip_colors[UI_TIP_LC_ACTIVE]);
-			fstyle_header.shadow = 0;
-			UI_fontstyle_draw(&fstyle_header, &bbox, data->active_info);
-
-			/* undo offset */
-			bbox.xmin -= xofs;
-			bbox.ymax += yofs;
-		}
-		else if (data->format[i].style == UI_TIP_STYLE_MONO) {
-			uiFontStyle fstyle_mono = data->fstyle;
-			fstyle_mono.uifont_id = blf_mono_font;
-			fstyle_mono.word_wrap = true;
-
-			UI_fontstyle_set(&fstyle_mono);
-			/* XXX, needed because we dont have mono in 'U.uifonts' */
-			BLF_size(fstyle_mono.uifont_id, fstyle_mono.points * U.pixelsize, U.dpi);
-			glColor3fv(tip_colors[data->format[i].color_id]);
-			UI_fontstyle_draw(&fstyle_mono, &bbox, data->lines[i]);
-		}
-		else {
-			uiFontStyle fstyle_normal = data->fstyle;
-			BLI_assert(data->format[i].style == UI_TIP_STYLE_NORMAL);
-			fstyle_normal.word_wrap = true;
-
-			/* draw remaining data */
-			UI_fontstyle_set(&fstyle_normal);
-			glColor3fv(tip_colors[data->format[i].color_id]);
-			UI_fontstyle_draw(&fstyle_normal, &bbox, data->lines[i]);
-		}
-
-		bbox.ymax -= data->lineh * data->line_geom[i].lines;
-
-		if ((i + 1 != data->totline) && data->format[i + 1].is_pad) {
-			bbox.ymax -= data->lineh * (UI_TIP_PAD_FAC - 1);
-		}
-	}
-
-	BLF_disable(data->fstyle.uifont_id, BLF_WORD_WRAP);
-	BLF_disable(blf_mono_font, BLF_WORD_WRAP);
-
-	if (multisample_enabled)
-		glEnable(GL_MULTISAMPLE);
-}
-
-static void ui_tooltip_region_free_cb(ARegion *ar)
-{
-	uiTooltipData *data;
-
-	data = ar->regiondata;
-	MEM_freeN(data);
-	ar->regiondata = NULL;
-}
-
-static uiTooltipData *ui_tooltip_data_from_button(bContext *C, uiBut *but)
-{
-	uiStringInfo but_tip = {BUT_GET_TIP, NULL};
-	uiStringInfo enum_label = {BUT_GET_RNAENUM_LABEL, NULL};
-	uiStringInfo enum_tip = {BUT_GET_RNAENUM_TIP, NULL};
-	uiStringInfo op_keymap = {BUT_GET_OP_KEYMAP, NULL};
-	uiStringInfo prop_keymap = {BUT_GET_PROP_KEYMAP, NULL};
-	uiStringInfo rna_struct = {BUT_GET_RNASTRUCT_IDENTIFIER, NULL};
-	uiStringInfo rna_prop = {BUT_GET_RNAPROP_IDENTIFIER, NULL};
-
-	char buf[512];
-
-	/* create tooltip data */
-	uiTooltipData *data = MEM_callocN(sizeof(uiTooltipData), "uiTooltipData");
-
-	UI_but_string_info_get(C, but, &but_tip, &enum_label, &enum_tip, &op_keymap, &prop_keymap, &rna_struct, &rna_prop, NULL);
-
-	/* Tip */
-	if (but_tip.strinfo) {
-		if (enum_label.strinfo) {
-			BLI_snprintf(data->header, sizeof(data->header), "%s:  ", but_tip.strinfo);
-			BLI_strncpy(data->active_info, enum_label.strinfo, sizeof(data->lines[0]));
-		}
-		else {
-			BLI_snprintf(data->header, sizeof(data->header), "%s.", but_tip.strinfo);
-		}
-		data->format[data->totline].style = UI_TIP_STYLE_HEADER;
-		data->totline++;
-
-		/* special case enum rna buttons */
-		if ((but->type & UI_BTYPE_ROW) && but->rnaprop && RNA_property_flag(but->rnaprop) & PROP_ENUM_FLAG) {
-			BLI_strncpy(data->lines[data->totline], IFACE_("(Shift-Click/Drag to select multiple)"),
-			            sizeof(data->lines[0]));
-
-			data->format[data->totline].color_id = UI_TIP_LC_NORMAL;
-			data->totline++;
-		}
-
-	}
-	/* Enum item label & tip */
-	if (enum_tip.strinfo) {
-		BLI_strncpy(data->lines[data->totline], enum_tip.strinfo, sizeof(data->lines[0]));
-		data->format[data->totline].is_pad = true;
-		data->format[data->totline].color_id = UI_TIP_LC_VALUE;
-		data->totline++;
-	}
-
-	/* Op shortcut */
-	if (op_keymap.strinfo) {
-		BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Shortcut: %s"), op_keymap.strinfo);
-		data->format[data->totline].is_pad = true;
-		data->format[data->totline].color_id = UI_TIP_LC_VALUE;
-		data->totline++;
-	}
-	
-	/* Property context-toggle shortcut */
-	if (prop_keymap.strinfo) {
-		BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Shortcut: %s"), prop_keymap.strinfo);
-		data->format[data->totline].is_pad = true;
-		data->format[data->totline].color_id = UI_TIP_LC_VALUE;
-		data->totline++;
-	}
-
-	if (ELEM(but->type, UI_BTYPE_TEXT, UI_BTYPE_SEARCH_MENU)) {
-		/* better not show the value of a password */
-		if ((but->rnaprop && (RNA_property_subtype(but->rnaprop) == PROP_PASSWORD)) == 0) {
-			/* full string */
-			ui_but_string_get(but, buf, sizeof(buf));
-			if (buf[0]) {
-				BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Value: %s"), buf);
-				data->format[data->totline].is_pad = true;
-				data->format[data->totline].color_id = UI_TIP_LC_VALUE;
-				data->totline++;
-			}
-		}
-	}
-
-	if (but->rnaprop) {
-		int unit_type = UI_but_unit_type_get(but);
-		
-		if (unit_type == PROP_UNIT_ROTATION) {
-			if (RNA_property_type(but->rnaprop) == PROP_FLOAT) {
-				float value = RNA_property_array_check(but->rnaprop) ?
-				                  RNA_property_float_get_index(&but->rnapoin, but->rnaprop, but->rnaindex) :
-				                  RNA_property_float_get(&but->rnapoin, but->rnaprop);
-				BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Radians: %f"), value);
-				data->format[data->totline].color_id = UI_TIP_LC_NORMAL;
-				data->totline++;
-			}
-		}
-		
-		if (but->flag & UI_BUT_DRIVEN) {
-			if (ui_but_anim_expression_get(but, buf, sizeof(buf))) {
-				/* expression */
-				BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Expression: %s"), buf);
-				data->format[data->totline].color_id = UI_TIP_LC_NORMAL;
-				data->totline++;
-			}
-		}
-
-		if (but->rnapoin.id.data) {
-			ID *id = but->rnapoin.id.data;
-			if (ID_IS_LINKED_DATABLOCK(id)) {
-				BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Library: %s"), id->lib->name);
-				data->format[data->totline].color_id = UI_TIP_LC_NORMAL;
-				data->totline++;
-			}
-		}
-	}
-	else if (but->optype) {
-		PointerRNA *opptr;
-		char *str;
-		opptr = UI_but_operator_ptr_get(but); /* allocated when needed, the button owns it */
-
-		/* so the context is passed to itemf functions (some py itemf functions use it) */
-		WM_operator_properties_sanitize(opptr, false);
-
-		str = WM_operator_pystring_ex(C, NULL, false, false, but->optype, opptr);
-
-		/* avoid overly verbose tips (eg, arrays of 20 layers), exact limit is arbitrary */
-		WM_operator_pystring_abbreviate(str, 32);
-
-		/* operator info */
-		if ((U.flag & USER_TOOLTIPS_PYTHON) == 0) {
-			BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Python: %s"), str);
-			data->format[data->totline].style = UI_TIP_STYLE_MONO;
-			data->format[data->totline].is_pad = true;
-			data->format[data->totline].color_id = UI_TIP_LC_PYTHON;
-			data->totline++;
-		}
-
-		MEM_freeN(str);
-	}
-
-	/* button is disabled, we may be able to tell user why */
-	if (but->flag & UI_BUT_DISABLED) {
-		const char *disabled_msg = NULL;
-
-		/* if operator poll check failed, it can give pretty precise info why */
-		if (but->optype) {
-			CTX_wm_operator_poll_msg_set(C, NULL);
-			WM_operator_poll_context(C, but->optype, but->opcontext);
-			disabled_msg = CTX_wm_operator_poll_msg_get(C);
-		}
-		/* alternatively, buttons can store some reasoning too */
-		else if (but->disabled_info) {
-			disabled_msg = TIP_(but->disabled_info);
-		}
-
-		if (disabled_msg && disabled_msg[0]) {
-			BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Disabled: %s"), disabled_msg);
-			data->format[data->totline].color_id = UI_TIP_LC_ALERT;
-			data->totline++;
-		}
-	}
-
-	if ((U.flag & USER_TOOLTIPS_PYTHON) == 0 && !but->optype && rna_struct.strinfo) {
-		if (rna_prop.strinfo) {
-			/* Struct and prop */
-			BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]),
-			             TIP_("Python: %s.%s"),
-			             rna_struct.strinfo, rna_prop.strinfo);
-		}
-		else {
-			/* Only struct (e.g. menus) */
-			BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]),
-			             TIP_("Python: %s"), rna_struct.strinfo);
-		}
-		data->format[data->totline].style = UI_TIP_STYLE_MONO;
-		data->format[data->totline].is_pad = true;
-		data->format[data->totline].color_id = UI_TIP_LC_PYTHON;
-		data->totline++;
-
-		if (but->rnapoin.id.data) {
-			/* this could get its own 'BUT_GET_...' type */
-
-			/* never fails */
-			char *id_path;
-
-			if (but->rnaprop) {
-				id_path = RNA_path_full_property_py_ex(&but->rnapoin, but->rnaprop, but->rnaindex, true);
-			}
-			else {
-				id_path = RNA_path_full_struct_py(&but->rnapoin);
-			}
-
-			BLI_strncat_utf8(data->lines[data->totline], id_path, sizeof(data->lines[0]));
-			MEM_freeN(id_path);
-
-			data->format[data->totline].style = UI_TIP_STYLE_MONO;
-			data->format[data->totline].color_id = UI_TIP_LC_PYTHON;
-			data->totline++;
-		}
-	}
-
-	/* Free strinfo's... */
-	if (but_tip.strinfo)
-		MEM_freeN(but_tip.strinfo);
-	if (enum_label.strinfo)
-		MEM_freeN(enum_label.strinfo);
-	if (enum_tip.strinfo)
-		MEM_freeN(enum_tip.strinfo);
-	if (op_keymap.strinfo)
-		MEM_freeN(op_keymap.strinfo);
-	if (prop_keymap.strinfo)
-		MEM_freeN(prop_keymap.strinfo);
-	if (rna_struct.strinfo)
-		MEM_freeN(rna_struct.strinfo);
-	if (rna_prop.strinfo)
-		MEM_freeN(rna_prop.strinfo);
-
-	BLI_assert(data->totline < MAX_TOOLTIP_LINES);
-	
-	if (data->totline == 0) {
-		MEM_freeN(data);
-		return NULL;
-	}
-	else {
-		return data;
-	}
-}
-
-ARegion *ui_tooltip_create(bContext *C, ARegion *butregion, uiBut *but)
-{
-	const float pad_px = UI_TIP_PADDING;
-	wmWindow *win = CTX_wm_window(C);
-	const int winx = WM_window_pixels_x(win);
-	uiStyle *style = UI_style_get();
-	static ARegionType type;
-	ARegion *ar;
-/*	IDProperty *prop;*/
-	/* aspect values that shrink text are likely unreadable */
-	const float aspect = min_ff(1.0f, but->block->aspect);
-	int fonth, fontw;
-	int ofsx, ofsy, h, i;
-	rctf rect_fl;
-	rcti rect_i;
-	int font_flag = 0;
-
-	if (but->drawflag & UI_BUT_NO_TOOLTIP) {
-		return NULL;
-	}
-
-	uiTooltipData *data = ui_tooltip_data_from_button(C, but);
-	if (data == NULL) {
-		return NULL;
-	}
-
-	/* create area region */
-	ar = ui_region_temp_add(CTX_wm_screen(C));
-
-	memset(&type, 0, sizeof(ARegionType));
-	type.draw = ui_tooltip_region_draw_cb;
-	type.free = ui_tooltip_region_free_cb;
-	type.regionid = RGN_TYPE_TEMPORARY;
-	ar->type = &type;
-	
-	/* set font, get bb */
-	data->fstyle = style->widget; /* copy struct */
-	ui_fontscale(&data->fstyle.points, aspect);
-
-	UI_fontstyle_set(&data->fstyle);
-
-	data->wrap_width = min_ii(UI_TIP_MAXWIDTH * U.pixelsize / aspect, winx - (UI_TIP_PADDING * 2));
-
-	font_flag |= BLF_WORD_WRAP;
-	if (data->fstyle.kerning == 1) {
-		font_flag |= BLF_KERNING_DEFAULT;
-	}
-	BLF_enable(data->fstyle.uifont_id, font_flag);
-	BLF_enable(blf_mono_font, font_flag);
-	BLF_wordwrap(data->fstyle.uifont_id, data->wrap_width);
-	BLF_wordwrap(blf_mono_font, data->wrap_width);
-
-	/* these defines tweaked depending on font */
-#define TIP_BORDER_X (16.0f / aspect)
-#define TIP_BORDER_Y (6.0f / aspect)
-
-	h = BLF_height_max(data->fstyle.uifont_id);
-
-	for (i = 0, fontw = 0, fonth = 0; i < data->totline; i++) {
-		struct ResultBLF info;
-		int w, x_pos = 0;
-
-		if (data->format[i].style == UI_TIP_STYLE_HEADER) {
-			w = BLF_width_ex(data->fstyle.uifont_id, data->header, sizeof(data->header), &info);
-			/* check for enum label */
-			if (data->active_info[0]) {
-				x_pos = info.width;
-				w = max_ii(w, x_pos + BLF_width(data->fstyle.uifont_id, data->active_info, sizeof(data->active_info)));
-			}
-		}
-		else if (data->format[i].style == UI_TIP_STYLE_MONO) {
-			BLF_size(blf_mono_font, data->fstyle.points * U.pixelsize, U.dpi);
-
-			w = BLF_width_ex(blf_mono_font, data->lines[i], sizeof(data->lines[i]), &info);
-		}
-		else {
-			BLI_assert(data->format[i].style == UI_TIP_STYLE_NORMAL);
-
-			w = BLF_width_ex(data->fstyle.uifont_id, data->lines[i], sizeof(data->lines[i]), &info);
-		}
-
-		fontw = max_ii(fontw, w);
-
-		fonth += h * info.lines;
-		if ((i + 1 != data->totline) && data->format[i + 1].is_pad) {
-			fonth += h * (UI_TIP_PAD_FAC - 1);
-		}
-
-		data->line_geom[i].lines = info.lines;
-		data->line_geom[i].x_pos = x_pos;
-	}
-
-	//fontw *= aspect;
-
-	BLF_disable(data->fstyle.uifont_id, font_flag);
-	BLF_disable(blf_mono_font, font_flag);
-
-	ar->regiondata = data;
-
-	data->toth = fonth;
-	data->lineh = h;
-
-	/* compute position */
-	ofsx = 0; //(but->block->panel) ? but->block->panel->ofsx : 0;
-	ofsy = 0; //(but->block->panel) ? but->block->panel->ofsy : 0;
-
-	rect_fl.xmin = BLI_rctf_cent_x(&but->rect) + ofsx - TIP_BORDER_X;
-	rect_fl.xmax = rect_fl.xmin + fontw + pad_px;
-	rect_fl.ymax = but->rect.ymin + ofsy - TIP_BORDER_Y;
-	rect_fl.ymin = rect_fl.ymax - fonth  - TIP_BORDER_Y;
-	
-	/* since the text has beens caled already, the size of tooltips is defined now */
-	/* here we try to figure out the right location */
-	if (butregion) {
-		float mx, my;
-		float ofsx_fl = rect_fl.xmin, ofsy_fl = rect_fl.ymax;
-		ui_block_to_window_fl(butregion, but->block, &ofsx_fl, &ofsy_fl);
-
-#if 1
-		/* use X mouse location */
-		mx = (win->eventstate->x + (TIP_BORDER_X * 2)) - BLI_rctf_cent_x(&but->rect);
-#else
-		mx = ofsx_fl - rect_fl.xmin;
-#endif
-		my = ofsy_fl - rect_fl.ymax;
-
-		BLI_rctf_translate(&rect_fl, mx, my);
-	}
-	BLI_rcti_rctf_copy(&rect_i, &rect_fl);
-
-#undef TIP_BORDER_X
-#undef TIP_BORDER_Y
-
-	/* clip with window boundaries */
-	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;
-		}
-	}
-	/* ensure at least 5 px above screen bounds
-	 * 25 is just a guess to be above the menu item */
-	if (rect_i.ymin < 5) {
-		rect_i.ymax += (-rect_i.ymin) + 30;
-		rect_i.ymin = 30;
-	}
-
-	/* add padding */
-	BLI_rcti_resize(&rect_i,
-	                BLI_rcti_size_x(&rect_i) + pad_px,
-	                BLI_rcti_size_y(&rect_i) + pad_px);
-
-	/* widget rect, in region coords */
-	{
-		const int margin = UI_POPUP_MARGIN;
-		
-		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);
-		
-		/* region bigger for shadow */
-		ar->winrct.xmin = rect_i.xmin - margin;
-		ar->winrct.xmax = rect_i.xmax + margin;
-		ar->winrct.ymin = rect_i.ymin - margin;
-		ar->winrct.ymax = rect_i.ymax + margin;
-	}
-
-	/* adds subwindow */
-	ED_region_init(C, ar);
-	
-	/* notify change and redraw */
-	ED_region_tag_redraw(ar);
-
-	return ar;
-}
-
-void ui_tooltip_free(bContext *C, ARegion *ar)
-{
-	ui_region_temp_remove(C, CTX_wm_screen(C), ar);
-}
-
-
-/************************* Creating Search Box **********************/
-
-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;
-
-	AutoComplete *autocpl;
-	void *active;
-};
-
-typedef struct uiSearchboxData {
-	rcti bbox;
-	uiFontStyle fstyle;
-	uiSearchItems items;
-	int active;     /* index in items array */
-	bool noback;    /* when menu opened with enough space for this */
-	bool preview;   /* draw thumbnail previews, rather than list */
-	bool use_sep;   /* use the UI_SEP_CHAR char for splitting shortcuts (good for operators, bad for data) */
-	int prv_rows, prv_cols;
-} uiSearchboxData;
-
-#define SEARCH_ITEMS    10
-
-/* exported for use by search callbacks */
-/* returns zero if nothing to add */
-bool UI_search_item_add(uiSearchItems *items, const char *name, void *poin, int iconid)
-{
-	/* hijack for autocomplete */
-	if (items->autocpl) {
-		UI_autocomplete_update_name(items->autocpl, name);
-		return 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;
-	
-	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)
-{
-	int i;
-	for (i = 0; i < items->totitem; i++) {
-		if (STREQ(name, items->names[i])) {
-			return i;
-		}
-	}
-	return -1;
-}
-
-/* ar is the search box itself */
-static void ui_searchbox_select(bContext *C, ARegion *ar, uiBut *but, int step)
-{
-	uiSearchboxData *data = ar->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, ar, 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, ar, 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(ar);
-}
-
-static void ui_searchbox_butrect(rcti *r_rect, uiSearchboxData *data, int itemnr)
-{
-	/* thumbnail preview */
-	if (data->preview) {
-		int butw = (BLI_rcti_size_x(&data->bbox) - 2 * MENU_BORDER) / data->prv_cols;
-		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 {
-		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 *ar, const char *name)
-{
-	uiSearchboxData *data = ar->regiondata;
-	return UI_search_items_find_index(&data->items, name);
-}
-
-/* x and y in screencoords */
-bool ui_searchbox_inside(ARegion *ar, int x, int y)
-{
-	uiSearchboxData *data = ar->regiondata;
-	
-	return BLI_rcti_isect_pt(&data->bbox, x - ar->winrct.xmin, y - ar->winrct.ymin);
-}
-
-/* string validated to be of correct length (but->hardmax) */
-bool ui_searchbox_apply(uiBut *but, ARegion *ar)
-{
-	uiSearchboxData *data = ar->regiondata;
-
-	but->func_arg2 = NULL;
-	
-	if (data->active != -1) {
-		const char *name = data->items.names[data->active];
-		const char *name_sep = data->use_sep ? strrchr(name, UI_SEP_CHAR) : NULL;
-
-		BLI_strncpy(but->editstr, name, name_sep ? (name_sep - name) : data->items.maxstrlen);
-		
-		but->func_arg2 = data->items.pointers[data->active];
-
-		return true;
-	}
-	else 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;
-	}
-	else {
-		return false;
-	}
-}
-
-void ui_searchbox_event(bContext *C, ARegion *ar, uiBut *but, const wmEvent *event)
-{
-	uiSearchboxData *data = ar->regiondata;
-	int type = event->type, val = event->val;
-	
-	if (type == MOUSEPAN)
-		ui_pan_to_scroll(event, &type, &val);
-	
-	switch (type) {
-		case WHEELUPMOUSE:
-		case UPARROWKEY:
-			ui_searchbox_select(C, ar, but, -1);
-			break;
-		case WHEELDOWNMOUSE:
-		case DOWNARROWKEY:
-			ui_searchbox_select(C, ar, but, 1);
-			break;
-		case MOUSEMOVE:
-			if (BLI_rcti_isect_pt(&ar->winrct, event->x, event->y)) {
-				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->x - ar->winrct.xmin, event->y - ar->winrct.ymin)) {
-						if (data->active != a) {
-							data->active = a;
-							ui_searchbox_select(C, ar, but, 0);
-							break;
-						}
-					}
-				}
-			}
-			break;
-	}
-}
-
-/* ar is the search box itself */
-void ui_searchbox_update(bContext *C, ARegion *ar, uiBut *but, const bool reset)
-{
-	uiSearchboxData *data = ar->regiondata;
-	
-	/* 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 (but->search_func && but->func_arg2) {
-			data->items.active = but->func_arg2;
-			but->search_func(C, but->search_arg, 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 (but->search_func)
-		but->search_func(C, but->search_arg, but->editstr, &data->items);
-	
-	/* handle case where editstr is equal to one of items */
-	if (reset && data->active == -1) {
-		int a;
-		
-		for (a = 0; a < data->items.totitem; a++) {
-			const char *name = data->items.names[a];
-			const char *name_sep = data->use_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, ar, but, 0);
-	
-	ED_region_tag_redraw(ar);
-}
-
-int ui_searchbox_autocomplete(bContext *C, ARegion *ar, uiBut *but, char *str)
-{
-	uiSearchboxData *data = ar->regiondata;
-	int match = AUTOCOMPLETE_NO_MATCH;
-
-	if (str[0]) {
-		data->items.autocpl = UI_autocomplete_begin(str, ui_but_string_get_max_length(but));
-
-		but->search_func(C, but->search_arg, but->editstr, &data->items);
-
-		match = UI_autocomplete_end(data->items.autocpl, str);
-		data->items.autocpl = NULL;
-	}
-
-	return match;
-}
-
-static void ui_searchbox_region_draw_cb(const bContext *UNUSED(C), ARegion *ar)
-{
-	uiSearchboxData *data = ar->regiondata;
-	
-	/* pixel space */
-	wmOrtho2_region_pixelspace(ar);
-
-	if (data->noback == false)
-		ui_draw_search_back(NULL, NULL, &data->bbox);  /* style not used yet */
-	
-	/* draw text */
-	if (data->items.totitem) {
-		rcti rect;
-		int a;
-		
-		if (data->preview) {
-			/* draw items */
-			for (a = 0; a < data->items.totitem; a++) {
-				ui_searchbox_butrect(&rect, data, a);
-				
-				/* widget itself */
-				ui_draw_preview_item(&data->fstyle, &rect, data->items.names[a], data->items.icons[a],
-				                     (a == data->active) ? UI_ACTIVE : 0);
-			}
-			
-			/* indicate more */
-			if (data->items.more) {
-				ui_searchbox_butrect(&rect, data, data->items.maxitem - 1);
-				glEnable(GL_BLEND);
-				UI_icon_draw(rect.xmax - 18, rect.ymin - 7, ICON_TRIA_DOWN);
-				glDisable(GL_BLEND);
-			}
-			if (data->items.offset) {
-				ui_searchbox_butrect(&rect, data, 0);
-				glEnable(GL_BLEND);
-				UI_icon_draw(rect.xmin, rect.ymax - 9, ICON_TRIA_UP);
-				glDisable(GL_BLEND);
-			}
-			
-		}
-		else {
-			/* draw items */
-			for (a = 0; a < data->items.totitem; a++) {
-				ui_searchbox_butrect(&rect, data, a);
-				
-				/* widget itself */
-				ui_draw_menu_item(&data->fstyle, &rect, data->items.names[a], data->items.icons[a],
-				                  (a == data->active) ? UI_ACTIVE : 0, data->use_sep);
-				
-			}
-			/* indicate more */
-			if (data->items.more) {
-				ui_searchbox_butrect(&rect, data, data->items.maxitem - 1);
-				glEnable(GL_BLEND);
-				UI_icon_draw((BLI_rcti_size_x(&rect)) / 2, rect.ymin - 9, ICON_TRIA_DOWN);
-				glDisable(GL_BLEND);
-			}
-			if (data->items.offset) {
-				ui_searchbox_butrect(&rect, data, 0);
-				glEnable(GL_BLEND);
-				UI_icon_draw((BLI_rcti_size_x(&rect)) / 2, rect.ymax - 7, ICON_TRIA_UP);
-				glDisable(GL_BLEND);
-			}
-		}
-	}
-}
-
-static void ui_searchbox_region_free_cb(ARegion *ar)
-{
-	uiSearchboxData *data = ar->regiondata;
-	int a;
-
-	/* free search data */
-	for (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);
-	ar->regiondata = NULL;
-}
-
-ARegion *ui_searchbox_create_generic(bContext *C, ARegion *butregion, uiBut *but)
-{
-	wmWindow *win = CTX_wm_window(C);
-	uiStyle *style = UI_style_get();
-	static ARegionType type;
-	ARegion *ar;
-	uiSearchboxData *data;
-	float aspect = but->block->aspect;
-	rctf rect_fl;
-	rcti rect_i;
-	const int margin = UI_POPUP_MARGIN;
-	int winx /*, winy */, ofsx, ofsy;
-	int i;
-	
-	/* create area region */
-	ar = ui_region_temp_add(CTX_wm_screen(C));
-	
-	memset(&type, 0, sizeof(ARegionType));
-	type.draw = ui_searchbox_region_draw_cb;
-	type.free = ui_searchbox_region_free_cb;
-	type.regionid = RGN_TYPE_TEMPORARY;
-	ar->type = &type;
-	
-	/* create searchbox data */
-	data = MEM_callocN(sizeof(uiSearchboxData), "uiSearchboxData");
-
-	/* set font, get bb */
-	data->fstyle = style->widget; /* copy struct */
-	data->fstyle.align = UI_STYLE_TEXT_CENTER;
-	ui_fontscale(&data->fstyle.points, aspect);
-	UI_fontstyle_set(&data->fstyle);
-	
-	ar->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;
-	}
-
-	/* only show key shortcuts when needed (not rna buttons) [#36699] */
-	if (but->rnaprop == NULL) {
-		data->use_sep = true;
-	}
-	
-	/* 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 */
-
-		ar->winrct = butregion->winrct;
-		
-		/* widget rect, in region coords */
-		data->bbox.xmin = margin;
-		data->bbox.xmax = BLI_rcti_size_x(&ar->winrct) - margin;
-		data->bbox.ymin = margin;
-		data->bbox.ymax = BLI_rcti_size_y(&ar->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();
-
-		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();
-
-		ofsx = (but->block->panel) ? but->block->panel->ofsx : 0;
-		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 */
-		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);
-
-		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 */
-		ar->winrct.xmin = rect_i.xmin - margin;
-		ar->winrct.xmax = rect_i.xmax + margin;
-		ar->winrct.ymin = rect_i.ymin - margin;
-		ar->winrct.ymax = rect_i.ymax;
-	}
-	
-	/* adds subwindow */
-	ED_region_init(C, ar);
-	
-	/* notify change and redraw */
-	ED_region_tag_redraw(ar);
-	
-	/* prepare search data */
-	if (data->preview) {
-		data->items.maxitem = data->prv_rows * data->prv_cols;
-	}
-	else {
-		data->items.maxitem = SEARCH_ITEMS;
-	}
-	data->items.maxstrlen = 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");
-	for (i = 0; i < data->items.maxitem; i++)
-		data->items.names[i] = MEM_callocN(but->hardmax + 1, "search pointers");
-	
-	return ar;
-}
-
-/**
- * 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)
-{
-	size_t i;
-	bool prev_delim = true;
-
-	for (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 *ar)
-{
-	uiSearchboxData *data = ar->regiondata;
-
-	/* pixel space */
-	wmOrtho2_region_pixelspace(ar);
-
-	if (data->noback == false)
-		ui_draw_search_back(NULL, NULL, &data->bbox);  /* style not used yet */
-
-	/* draw text */
-	if (data->items.totitem) {
-		rcti rect;
-		int a;
-
-		/* draw items */
-		for (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. */
-			{
-				wmOperatorType *ot = data->items.pointers[a];
-
-				int state = (a == data->active) ? UI_ACTIVE : 0;
-				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, false);
-				ui_draw_menu_item(&data->fstyle, &rect_post, data->items.names[a], 0, state, data->use_sep);
-			}
-
-		}
-		/* indicate more */
-		if (data->items.more) {
-			ui_searchbox_butrect(&rect, data, data->items.maxitem - 1);
-			glEnable(GL_BLEND);
-			UI_icon_draw((BLI_rcti_size_x(&rect)) / 2, rect.ymin - 9, ICON_TRIA_DOWN);
-			glDisable(GL_BLEND);
-		}
-		if (data->items.offset) {
-			ui_searchbox_butrect(&rect, data, 0);
-			glEnable(GL_BLEND);
-			UI_icon_draw((BLI_rcti_size_x(&rect)) / 2, rect.ymax - 7, ICON_TRIA_UP);
-			glDisable(GL_BLEND);
-		}
-	}
-}
-
-ARegion *ui_searchbox_create_operator(bContext *C, ARegion *butregion, uiBut *but)
-{
-	ARegion *ar;
-
-	ar = ui_searchbox_create_generic(C, butregion, but);
-
-	ar->type->draw = ui_searchbox_region_draw_cb__operator;
-
-	return ar;
-}
-
-void ui_searchbox_free(bContext *C, ARegion *ar)
-{
-	ui_region_temp_remove(C, CTX_wm_screen(C), ar);
-}
-
-/* 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(uiBut *but)
-{
-	uiSearchItems *items;
-	int x1;
-
-	/* 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;
-	}
-
-	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 (x1 = 0; x1 < items->maxitem; x1++)
-		items->names[x1] = MEM_callocN(but->hardmax + 1, "search names");
-	
-	but->search_func(but->block->evil_C, but->search_arg, but->drawstr, items);
-	
-	/* only redalert 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 (x1 = 0; x1 < items->maxitem; x1++) {
-		MEM_freeN(items->names[x1]);
-	}
-	MEM_freeN(items->names);
-	MEM_freeN(items);
-}
-
-
-/************************* Creating Menu Blocks **********************/
-
-/* position block relative to but, result is in window space */
-static void ui_block_position(wmWindow *window, ARegion *butregion, uiBut *but, uiBlock *block)
-{
-	uiBut *bt;
-	uiSafetyRct *saferct;
-	rctf butrct;
-	/*float aspect;*/ /*UNUSED*/
-	int xsize, ysize, xof = 0, yof = 0, center;
-	short dir1 = 0, dir2 = 0;
-	
-	/* transform to window coordinates, using the source button region/block */
-	ui_block_to_window_rctf(butregion, but->block, &butrct, &but->rect);
-
-	/* widget_roundbox_set has this correction too, keep in sync */
-	if (but->type != UI_BTYPE_PULLDOWN) {
-		if (but->drawflag & UI_BUT_ALIGN_TOP)
-			butrct.ymax += U.pixelsize;
-		if (but->drawflag & UI_BUT_ALIGN_LEFT)
-			butrct.xmin -= U.pixelsize;
-	}
-	
-	/* calc block rect */
-	if (block->rect.xmin == 0.0f && block->rect.xmax == 0.0f) {
-		if (block->buttons.first) {
-			BLI_rctf_init_minmax(&block->rect);
-
-			for (bt = block->buttons.first; bt; bt = bt->next) {
-				BLI_rctf_union(&block->rect, &bt->rect);
-			}
-		}
-		else {
-			/* we're nice and allow empty blocks too */
-			block->rect.xmin = block->rect.ymin = 0;
-			block->rect.xmax = block->rect.ymax = 20;
-		}
-	}
-		
-	/* aspect = (float)(BLI_rcti_size_x(&block->rect) + 4);*/ /*UNUSED*/
-	ui_block_to_window_rctf(butregion, but->block, &block->rect, &block->rect);
-
-	//block->rect.xmin -= 2.0; block->rect.ymin -= 2.0;
-	//block->rect.xmax += 2.0; block->rect.ymax += 2.0;
-	
-	xsize = BLI_rctf_size_x(&block->rect) + 0.2f * UI_UNIT_X;  /* 4 for shadow */
-	ysize = BLI_rctf_size_y(&block->rect) + 0.2f * UI_UNIT_Y;
-	/* aspect /= (float)xsize;*/ /*UNUSED*/
-
-	{
-		bool left = 0, right = 0, top = 0, down = 0;
-		int winx, winy;
-		// int offscreen;
-
-		winx = WM_window_pixels_x(window);
-		winy = WM_window_pixels_y(window);
-		// wm_window_get_size(window, &winx, &winy);
-
-		if (block->direction & UI_DIR_CENTER_Y) {
-			center = ysize / 2;
-		}
-		else {
-			center = 0;
-		}
-		
-		/* check if there's space at all */
-		if (butrct.xmin - xsize > 0.0f) left = 1;
-		if (butrct.xmax + xsize < winx) right = 1;
-		if (butrct.ymin - ysize + center > 0.0f) down = 1;
-		if (butrct.ymax + ysize - center < winy) top = 1;
-
-		if (top == 0 && down == 0) {
-			if (butrct.ymin - ysize < winy - butrct.ymax - ysize)
-				top = 1;
-			else
-				down = 1;
-		}
-		
-		dir1 = (block->direction & UI_DIR_ALL);
-
-		/* secundary directions */
-		if (dir1 & (UI_DIR_UP | UI_DIR_DOWN)) {
-			if      (dir1 & UI_DIR_LEFT)  dir2 = UI_DIR_LEFT;
-			else if (dir1 & UI_DIR_RIGHT) dir2 = UI_DIR_RIGHT;
-			dir1 &= (UI_DIR_UP | UI_DIR_DOWN);
-		}
-
-		if ((dir2 == 0) && (dir1 == UI_DIR_LEFT || dir1 == UI_DIR_RIGHT)) dir2 = UI_DIR_DOWN;
-		if ((dir2 == 0) && (dir1 == UI_DIR_UP   || dir1 == UI_DIR_DOWN))  dir2 = UI_DIR_LEFT;
-		
-		/* no space at all? don't change */
-		if (left || right) {
-			if (dir1 == UI_DIR_LEFT  && left == 0)  dir1 = UI_DIR_RIGHT;
-			if (dir1 == UI_DIR_RIGHT && right == 0) dir1 = UI_DIR_LEFT;
-			/* this is aligning, not append! */
-			if (dir2 == UI_DIR_LEFT  && right == 0) dir2 = UI_DIR_RIGHT;
-			if (dir2 == UI_DIR_RIGHT && left == 0)  dir2 = UI_DIR_LEFT;
-		}
-		if (down || top) {
-			if (dir1 == UI_DIR_UP   && top == 0)  dir1 = UI_DIR_DOWN;
-			if (dir1 == UI_DIR_DOWN && down == 0) dir1 = UI_DIR_UP;
-			BLI_assert(dir2 != UI_DIR_UP);
-//			if (dir2 == UI_DIR_UP   && top == 0)  dir2 = UI_DIR_DOWN;
-			if (dir2 == UI_DIR_DOWN && down == 0) dir2 = UI_DIR_UP;
-		}
-
-		if (dir1 == UI_DIR_LEFT) {
-			xof = butrct.xmin - block->rect.xmax;
-			if (dir2 == UI_DIR_UP) yof = butrct.ymin - block->rect.ymin - center - MENU_PADDING;
-			else                   yof = butrct.ymax - block->rect.ymax + center + MENU_PADDING;
-		}
-		else if (dir1 == UI_DIR_RIGHT) {
-			xof = butrct.xmax - block->rect.xmin;
-			if (dir2 == UI_DIR_UP) yof = butrct.ymin - block->rect.ymin - center - MENU_PADDING;
-			else                   yof = butrct.ymax - block->rect.ymax + center + MENU_PADDING;
-		}
-		else if (dir1 == UI_DIR_UP) {
-			yof = butrct.ymax - block->rect.ymin;
-			if (dir2 == UI_DIR_RIGHT) xof = butrct.xmax - block->rect.xmax;
-			else                      xof = butrct.xmin - block->rect.xmin;
-			/* changed direction? */
-			if ((dir1 & block->direction) == 0) {
-				UI_block_order_flip(block);
-			}
-		}
-		else if (dir1 == UI_DIR_DOWN) {
-			yof = butrct.ymin - block->rect.ymax;
-			if (dir2 == UI_DIR_RIGHT) xof = butrct.xmax - block->rect.xmax;
-			else                      xof = butrct.xmin - block->rect.xmin;
-			/* changed direction? */
-			if ((dir1 & block->direction) == 0) {
-				UI_block_order_flip(block);
-			}
-		}
-
-		/* and now we handle the exception; no space below or to top */
-		if (top == 0 && down == 0) {
-			if (dir1 == UI_DIR_LEFT || dir1 == UI_DIR_RIGHT) {
-				/* align with bottom of screen */
-				// yof = ysize; (not with menu scrolls)
-			}
-		}
-
-#if 0 /* seems redundant and causes issues with blocks inside big regions */
-		/* or no space left or right */
-		if (left == 0 && right == 0) {
-			if (dir1 == UI_DIR_UP || dir1 == UI_DIR_DOWN) {
-				/* align with left size of screen */
-				xof = -block->rect.xmin + 5;
-			}
-		}
-#endif
-
-#if 0
-		/* clamp to window bounds, could be made into an option if its ever annoying */
-		if (     (offscreen = (block->rect.ymin + yof)) < 0) yof -= offscreen;   /* bottom */
-		else if ((offscreen = (block->rect.ymax + yof) - winy) > 0) yof -= offscreen;  /* top */
-		if (     (offscreen = (block->rect.xmin + xof)) < 0) xof -= offscreen;   /* left */
-		else if ((offscreen = (block->rect.xmax + xof) - winx) > 0) xof -= offscreen;  /* right */
-#endif
-	}
-	
-	/* apply offset, buttons in window coords */
-	
-	for (bt = block->buttons.first; bt; bt = bt->next) {
-		ui_block_to_window_rctf(butregion, but->block, &bt->rect, &bt->rect);
-
-		BLI_rctf_translate(&bt->rect, xof, yof);
-
-		/* ui_but_update recalculates drawstring size in pixels */
-		ui_but_update(bt);
-	}
-	
-	BLI_rctf_translate(&block->rect, xof, yof);
-
-	/* safety calculus */
-	{
-		const float midx = BLI_rctf_cent_x(&butrct);
-		const float midy = BLI_rctf_cent_y(&butrct);
-		
-		/* when you are outside parent button, safety there should be smaller */
-		
-		/* parent button to left */
-		if (midx < block->rect.xmin) block->safety.xmin = block->rect.xmin - 3;
-		else block->safety.xmin = block->rect.xmin - 40;
-		/* parent button to right */
-		if (midx > block->rect.xmax) block->safety.xmax = block->rect.xmax + 3;
-		else block->safety.xmax = block->rect.xmax + 40;
-
-		/* parent button on bottom */
-		if (midy < block->rect.ymin) block->safety.ymin = block->rect.ymin - 3;
-		else block->safety.ymin = block->rect.ymin - 40;
-		/* parent button on top */
-		if (midy > block->rect.ymax) block->safety.ymax = block->rect.ymax + 3;
-		else block->safety.ymax = block->rect.ymax + 40;
-
-		/* exception for switched pulldowns... */
-		if (dir1 && (dir1 & block->direction) == 0) {
-			if (dir2 == UI_DIR_RIGHT) block->safety.xmax = block->rect.xmax + 3;
-			if (dir2 == UI_DIR_LEFT)  block->safety.xmin = block->rect.xmin - 3;
-		}
-		block->direction = dir1;
-	}
-
-	/* keep a list of these, needed for pulldown menus */
-	saferct = MEM_callocN(sizeof(uiSafetyRct), "uiSafetyRct");
-	saferct->parent = butrct;
-	saferct->safety = block->safety;
-	BLI_freelistN(&block->saferct);
-	BLI_duplicatelist(&block->saferct, &but->block->saferct);
-	BLI_addhead(&block->saferct, saferct);
-}
-
-static void ui_block_region_draw(const bContext *C, ARegion *ar)
-{
-	uiBlock *block;
-
-	if (ar->do_draw & RGN_DRAW_REFRESH_UI) {
-		uiBlock *block_next;
-		ar->do_draw &= ~RGN_DRAW_REFRESH_UI;
-		for (block = ar->uiblocks.first; block; block = block_next) {
-			block_next = block->next;
-			if (block->handle->can_refresh) {
-				ui_popup_block_refresh((bContext *)C, block->handle, NULL, NULL);
-			}
-		}
-	}
-
-	for (block = ar->uiblocks.first; block; block = block->next)
-		UI_block_draw(C, block);
-}
-
-/**
- * Use to refresh centered popups on screen resizing (for splash).
- */
-static void ui_block_region_popup_window_listener(
-        bScreen *UNUSED(sc), ScrArea *UNUSED(sa), ARegion *ar, wmNotifier *wmn)
-{
-	switch (wmn->category) {
-		case NC_WINDOW:
-		{
-			switch (wmn->action) {
-				case NA_EDITED:
-				{
-					/* window resize */
-					ED_region_tag_refresh_ui(ar);
-					break;
-				}
-			}
-			break;
-		}
-	}
-}
-
-static void ui_popup_block_clip(wmWindow *window, uiBlock *block)
-{
-	uiBut *bt;
-	float xofs = 0.0f;
-	int width = UI_SCREEN_MARGIN;
-	int winx, winy;
-
-	if (block->flag & UI_BLOCK_NO_WIN_CLIP) {
-		return;
-	}
-
-	winx = WM_window_pixels_x(window);
-	winy = WM_window_pixels_y(window);
-	
-	/* shift menus to right if outside of view */
-	if (block->rect.xmin < width) {
-		xofs = (width - block->rect.xmin);
-		block->rect.xmin += xofs;
-		block->rect.xmax += xofs;
-	}
-	/* or shift to left if outside of view */
-	if (block->rect.xmax > winx - width) {
-		xofs = winx - width - block->rect.xmax;
-		block->rect.xmin += xofs;
-		block->rect.xmax += xofs;
-	}
-	
-	if (block->rect.ymin < width)
-		block->rect.ymin = width;
-	if (block->rect.ymax > winy - UI_POPUP_MENU_TOP)
-		block->rect.ymax = winy - UI_POPUP_MENU_TOP;
-	
-	/* ensure menu items draw inside left/right boundary */
-	for (bt = block->buttons.first; bt; bt = bt->next) {
-		bt->rect.xmin += xofs;
-		bt->rect.xmax += xofs;
-	}
-
-}
-
-void ui_popup_block_scrolltest(uiBlock *block)
-{
-	uiBut *bt;
-	
-	block->flag &= ~(UI_BLOCK_CLIPBOTTOM | UI_BLOCK_CLIPTOP);
-	
-	for (bt = block->buttons.first; bt; bt = bt->next)
-		bt->flag &= ~UI_SCROLLED;
-	
-	if (block->buttons.first == block->buttons.last)
-		return;
-	
-	/* mark buttons that are outside boundary */
-	for (bt = block->buttons.first; bt; bt = bt->next) {
-		if (bt->rect.ymin < block->rect.ymin) {
-			bt->flag |= UI_SCROLLED;
-			block->flag |= UI_BLOCK_CLIPBOTTOM;
-		}
-		if (bt->rect.ymax > block->rect.ymax) {
-			bt->flag |= UI_SCROLLED;
-			block->flag |= UI_BLOCK_CLIPTOP;
-		}
-	}
-
-	/* mark buttons overlapping arrows, if we have them */
-	for (bt = block->buttons.first; bt; bt = bt->next) {
-		if (block->flag & UI_BLOCK_CLIPBOTTOM) {
-			if (bt->rect.ymin < block->rect.ymin + UI_MENU_SCROLL_ARROW)
-				bt->flag |= UI_SCROLLED;
-		}
-		if (block->flag & UI_BLOCK_CLIPTOP) {
-			if (bt->rect.ymax > block->rect.ymax - UI_MENU_SCROLL_ARROW)
-				bt->flag |= UI_SCROLLED;
-		}
-	}
-}
-
-static void ui_popup_block_remove(bContext *C, uiPopupBlockHandle *handle)
-{
-	wmWindow *win = CTX_wm_window(C);
-	bScreen *sc = CTX_wm_screen(C);
-
-	ui_region_temp_remove(C, sc, handle->region);
-
-	/* reset to region cursor (only if there's not another menu open) */
-	if (BLI_listbase_is_empty(&sc->regionbase)) {
-		ED_region_cursor_set(win, CTX_wm_area(C), CTX_wm_region(C));
-		/* in case cursor needs to be changed again */
-		WM_event_add_mousemove(C);
-	}
-
-	if (handle->scrolltimer)
-		WM_event_remove_timer(CTX_wm_manager(C), win, handle->scrolltimer);
-}
-
-/**
- * Called for creating new popups and refreshing existing ones.
- */
-uiBlock *ui_popup_block_refresh(
-        bContext *C, uiPopupBlockHandle *handle,
-        ARegion *butregion, uiBut *but)
-{
-	BLI_assert(handle->can_refresh == true);
-
-	const int margin = UI_POPUP_MARGIN;
-	wmWindow *window = CTX_wm_window(C);
-	ARegion *ar = handle->region;
-
-	uiBlockCreateFunc create_func = handle->popup_create_vars.create_func;
-	uiBlockHandleCreateFunc handle_create_func = handle->popup_create_vars.handle_create_func;
-	void *arg = handle->popup_create_vars.arg;
-
-	uiBlock *block_old = ar->uiblocks.first;
-	uiBlock *block;
-
-#ifdef DEBUG
-	wmEvent *event_back = window->eventstate;
-#endif
-
-	/* create ui block */
-	if (create_func)
-		block = create_func(C, ar, arg);
-	else
-		block = handle_create_func(C, handle, arg);
-	
-	/* callbacks _must_ leave this for us, otherwise we can't call UI_block_update_from_old */
-	BLI_assert(!block->endblock);
-
-	/* ensure we don't use mouse coords here! */
-#ifdef DEBUG
-	window->eventstate = NULL;
-#endif
-
-	if (block->handle) {
-		memcpy(block->handle, handle, sizeof(uiPopupBlockHandle));
-		MEM_freeN(handle);
-		handle = block->handle;
-	}
-	else
-		block->handle = handle;
-
-	ar->regiondata = handle;
-
-	/* set UI_BLOCK_NUMSELECT before UI_block_end() so we get alphanumeric keys assigned */
-	if (but == NULL) {
-		block->flag |= UI_BLOCK_POPUP;
-	}
-
-	block->flag |= UI_BLOCK_LOOP;
-
-	/* defer this until blocks are translated (below) */
-	block->oldblock = NULL;
-
-	if (!block->endblock) {
-		UI_block_end_ex(C, block, handle->popup_create_vars.event_xy, handle->popup_create_vars.event_xy);
-	}
-
-	/* if this is being created from a button */
-	if (but) {
-		block->aspect = but->block->aspect;
-		ui_block_position(window, butregion, but, block);
-		handle->direction = block->direction;
-	}
-	else {
-		uiSafetyRct *saferct;
-		/* keep a list of these, needed for pulldown menus */
-		saferct = MEM_callocN(sizeof(uiSafetyRct), "uiSafetyRct");
-		saferct->safety = block->safety;
-		BLI_addhead(&block->saferct, saferct);
-	}
-
-	if (block->flag & UI_BLOCK_RADIAL) {
-		int win_width = UI_SCREEN_MARGIN;
-		int winx, winy;
-
-		int x_offset = 0, y_offset = 0;
-
-		winx = WM_window_pixels_x(window);
-		winy = WM_window_pixels_y(window);
-
-		copy_v2_v2(block->pie_data.pie_center_init, block->pie_data.pie_center_spawned);
-
-		/* only try translation if area is large enough */
-		if (BLI_rctf_size_x(&block->rect) < winx - (2.0f * win_width)) {
-			if (block->rect.xmin < win_width )   x_offset += win_width - block->rect.xmin;
-			if (block->rect.xmax > winx - win_width) x_offset += winx - win_width - block->rect.xmax;
-		}
-
-		if (BLI_rctf_size_y(&block->rect) < winy - (2.0f * win_width)) {
-			if (block->rect.ymin < win_width )   y_offset += win_width - block->rect.ymin;
-			if (block->rect.ymax > winy - win_width) y_offset += winy - win_width - block->rect.ymax;
-		}
-		/* if we are offsetting set up initial data for timeout functionality */
-
-		if ((x_offset != 0) || (y_offset != 0)) {
-			block->pie_data.pie_center_spawned[0] += x_offset;
-			block->pie_data.pie_center_spawned[1] += y_offset;
-
-			ui_block_translate(block, x_offset, y_offset);
-
-			if (U.pie_initial_timeout > 0)
-				block->pie_data.flags |= UI_PIE_INITIAL_DIRECTION;
-		}
-
-		ar->winrct.xmin = 0;
-		ar->winrct.xmax = winx;
-		ar->winrct.ymin = 0;
-		ar->winrct.ymax = winy;
-
-		ui_block_calc_pie_segment(block, block->pie_data.pie_center_init);
-
-		/* lastly set the buttons at the center of the pie menu, ready for animation */
-		if (U.pie_animation_timeout > 0) {
-			for (uiBut *but_iter = block->buttons.first; but_iter; but_iter = but_iter->next) {
-				if (but_iter->pie_dir != UI_RADIAL_NONE) {
-					BLI_rctf_recenter(&but_iter->rect, UNPACK2(block->pie_data.pie_center_spawned));
-				}
-			}
-		}
-	}
-	else {
-		/* clip block with window boundary */
-		ui_popup_block_clip(window, block);
-		/* the block and buttons were positioned in window space as in 2.4x, now
-		 * these menu blocks are regions so we bring it back to region space.
-		 * additionally we add some padding for the menu shadow or rounded menus */
-		ar->winrct.xmin = block->rect.xmin - margin;
-		ar->winrct.xmax = block->rect.xmax + margin;
-		ar->winrct.ymin = block->rect.ymin - margin;
-		ar->winrct.ymax = block->rect.ymax + UI_POPUP_MENU_TOP;
-
-		ui_block_translate(block, -ar->winrct.xmin, -ar->winrct.ymin);
-	}
-
-	if (block_old) {
-		block->oldblock = block_old;
-		UI_block_update_from_old(C, block);
-		UI_blocklist_free_inactive(C, &ar->uiblocks);
-	}
-
-	/* checks which buttons are visible, sets flags to prevent draw (do after region init) */
-	ui_popup_block_scrolltest(block);
-	
-	/* adds subwindow */
-	ED_region_init(C, ar);
-
-	/* get winmat now that we actually have the subwindow */
-	wmSubWindowSet(window, ar->swinid);
-	
-	wm_subwindow_matrix_get(window, ar->swinid, block->winmat);
-	
-	/* notify change and redraw */
-	ED_region_tag_redraw(ar);
-
-	ED_region_update_rect(C, ar);
-
-#ifdef DEBUG
-	window->eventstate = event_back;
-#endif
-
-	return block;
-}
-
-uiPopupBlockHandle *ui_popup_block_create(
-        bContext *C, ARegion *butregion, uiBut *but,
-        uiBlockCreateFunc create_func, uiBlockHandleCreateFunc handle_create_func,
-        void *arg)
-{
-	wmWindow *window = CTX_wm_window(C);
-	uiBut *activebut = UI_context_active_but_get(C);
-	static ARegionType type;
-	ARegion *ar;
-	uiBlock *block;
-	uiPopupBlockHandle *handle;
-
-	/* disable tooltips from buttons below */
-	if (activebut) {
-		UI_but_tooltip_timer_remove(C, activebut);
-	}
-	/* standard cursor by default */
-	WM_cursor_set(window, CURSOR_STD);
-
-	/* create handle */
-	handle = MEM_callocN(sizeof(uiPopupBlockHandle), "uiPopupBlockHandle");
-
-	/* store context for operator */
-	handle->ctx_area = CTX_wm_area(C);
-	handle->ctx_region = CTX_wm_region(C);
-
-	/* store vars to refresh popup (RGN_DRAW_REFRESH_UI) */
-	handle->popup_create_vars.create_func = create_func;
-	handle->popup_create_vars.handle_create_func = handle_create_func;
-	handle->popup_create_vars.arg = arg;
-	handle->popup_create_vars.butregion = but ? butregion : NULL;
-	copy_v2_v2_int(handle->popup_create_vars.event_xy, &window->eventstate->x);
-	/* caller may free vars used to create this popup, in that case this variable should be disabled. */
-	handle->can_refresh = true;
-
-	/* create area region */
-	ar = ui_region_temp_add(CTX_wm_screen(C));
-	handle->region = ar;
-
-	memset(&type, 0, sizeof(ARegionType));
-	type.draw = ui_block_region_draw;
-	type.regionid = RGN_TYPE_TEMPORARY;
-	ar->type = &type;
-
-	UI_region_handlers_add(&ar->handlers);
-
-	block = ui_popup_block_refresh(C, handle, butregion, but);
-	handle = block->handle;
-
-	/* keep centered on window resizing */
-	if ((block->bounds_type == UI_BLOCK_BOUNDS_POPUP_CENTER) && handle->can_refresh) {
-		type.listener = ui_block_region_popup_window_listener;
-	}
-
-	return handle;
-}
-
-void ui_popup_block_free(bContext *C, uiPopupBlockHandle *handle)
-{
-	ui_popup_block_remove(C, handle);
-	
-	MEM_freeN(handle);
-}
-
-/***************************** Menu Button ***************************/
-
-#if 0
-static void ui_warp_pointer(int x, int y)
-{
-	/* XXX 2.50 which function to use for this? */
-	/* OSX has very poor mouse-warp support, it sends events;
-	 * this causes a menu being pressed immediately ... */
-#  ifndef __APPLE__
-	warp_pointer(x, y);
-#  endif
-}
-#endif
-
-/********************* Color Button ****************/
-
-/* for picker, while editing hsv */
-void ui_but_hsv_set(uiBut *but)
-{
-	float col[3];
-	ColorPicker *cpicker = but->custom_data;
-	float *hsv = cpicker->color_data;
-
-	ui_color_picker_to_rgb_v(hsv, col);
-
-	ui_but_v3_set(but, col);
-}
-
-/* Updates all buttons who share the same color picker as the one passed
- * also used by small picker, be careful with name checks below... */
-static void ui_update_color_picker_buts_rgb(uiBlock *block, ColorPicker *cpicker, const float rgb[3], bool is_display_space)
-{
-	uiBut *bt;
-	float *hsv = cpicker->color_data;
-	struct ColorManagedDisplay *display = NULL;
-	/* this is to keep the H and S value when V is equal to zero
-	 * and we are working in HSV mode, of course!
-	 */
-	if (is_display_space) {
-		ui_rgb_to_color_picker_compat_v(rgb, hsv);
-	}
-	else {
-		/* we need to convert to display space to use hsv, because hsv is stored in display space */
-		float rgb_display[3];
-
-		copy_v3_v3(rgb_display, rgb);
-		ui_block_cm_to_display_space_v3(block, rgb_display);
-		ui_rgb_to_color_picker_compat_v(rgb_display, hsv);
-	}
-
-	if (block->color_profile)
-		display = ui_block_cm_display_get(block);
-	
-	/* this updates button strings, is hackish... but button pointers are on stack of caller function */
-	for (bt = block->buttons.first; bt; bt = bt->next) {
-		if (bt->custom_data != cpicker)
-			continue;
-
-		if (bt->rnaprop) {
-			ui_but_v3_set(bt, rgb);
-			
-			/* original button that created the color picker already does undo
-			 * push, so disable it on RNA buttons in the color picker block */
-			UI_but_flag_disable(bt, UI_BUT_UNDO);
-		}
-		else if (STREQ(bt->str, "Hex: ")) {
-			float rgb_gamma[3];
-			unsigned char rgb_gamma_uchar[3];
-			double intpart;
-			char col[16];
-			
-			/* Hex code is assumed to be in sRGB space (coming from other applications, web, etc) */
-			
-			copy_v3_v3(rgb_gamma, rgb);
-
-			if (display) {
-				/* make a display version, for Hex code */
-				IMB_colormanagement_scene_linear_to_display_v3(rgb_gamma, display);
-			}
-			
-			if (rgb_gamma[0] > 1.0f) rgb_gamma[0] = modf(rgb_gamma[0], &intpart);
-			if (rgb_gamma[1] > 1.0f) rgb_gamma[1] = modf(rgb_gamma[1], &intpart);
-			if (rgb_gamma[2] > 1.0f) rgb_gamma[2] = modf(rgb_gamma[2], &intpart);
-
-			rgb_float_to_uchar(rgb_gamma_uchar, rgb_gamma);
-			BLI_snprintf(col, sizeof(col), "%02X%02X%02X", UNPACK3_EX((unsigned int), rgb_gamma_uchar, ));
-			
-			strcpy(bt->poin, col);
-		}
-		else if (bt->str[1] == ' ') {
-			if (bt->str[0] == 'R') {
-				ui_but_value_set(bt, rgb[0]);
-			}
-			else if (bt->str[0] == 'G') {
-				ui_but_value_set(bt, rgb[1]);
-			}
-			else if (bt->str[0] == 'B') {
-				ui_but_value_set(bt, rgb[2]);
-			}
-			else if (bt->str[0] == 'H') {
-				ui_but_value_set(bt, hsv[0]);
-			}
-			else if (bt->str[0] == 'S') {
-				ui_but_value_set(bt, hsv[1]);
-			}
-			else if (bt->str[0] == 'V') {
-				ui_but_value_set(bt, hsv[2]);
-			}
-			else if (bt->str[0] == 'L') {
-				ui_but_value_set(bt, hsv[2]);
-			}
-		}
-
-		ui_but_update(bt);
-	}
-}
-
-static void ui_colorpicker_rna_cb(bContext *UNUSED(C), void *bt1, void *UNUSED(arg))
-{
-	uiBut *but = (uiBut *)bt1;
-	uiPopupBlockHandle *popup = but->block->handle;
-	PropertyRNA *prop = but->rnaprop;
-	PointerRNA ptr = but->rnapoin;
-	float rgb[4];
-	
-	if (prop) {
-		RNA_property_float_get_array(&ptr, prop, rgb);
-		ui_update_color_picker_buts_rgb(but->block, but->custom_data, rgb, (RNA_property_subtype(prop) == PROP_COLOR_GAMMA));
-	}
-	
-	if (popup)
-		popup->menuretval = UI_RETURN_UPDATE;
-}
-
-static void ui_color_wheel_rna_cb(bContext *UNUSED(C), void *bt1, void *UNUSED(arg))
-{
-	uiBut *but = (uiBut *)bt1;
-	uiPopupBlockHandle *popup = but->block->handle;
-	float rgb[3];
-	ColorPicker *cpicker = but->custom_data;
-	float *hsv = cpicker->color_data;
-	bool use_display_colorspace = ui_but_is_colorpicker_display_space(but);
-
-	ui_color_picker_to_rgb_v(hsv, rgb);
-
-	/* hsv is saved in display space so convert back */
-	if (use_display_colorspace) {
-		ui_block_cm_to_scene_linear_v3(but->block, rgb);
-	}
-
-	ui_update_color_picker_buts_rgb(but->block, cpicker, rgb, !use_display_colorspace);
-	
-	if (popup)
-		popup->menuretval = UI_RETURN_UPDATE;
-}
-
-static void ui_colorpicker_hex_rna_cb(bContext *UNUSED(C), void *bt1, void *hexcl)
-{
-	uiBut *but = (uiBut *)bt1;
-	uiPopupBlockHandle *popup = but->block->handle;
-	ColorPicker *cpicker = but->custom_data;
-	char *hexcol = (char *)hexcl;
-	float rgb[3];
-	
-	hex_to_rgb(hexcol, rgb, rgb + 1, rgb + 2);
-	
-	/* Hex code is assumed to be in sRGB space (coming from other applications, web, etc) */
-	if (but->block->color_profile) {
-		/* so we need to linearise it for Blender */
-		ui_block_cm_to_scene_linear_v3(but->block, rgb);
-	}
-	
-	ui_update_color_picker_buts_rgb(but->block, cpicker, rgb, false);
-	
-	if (popup)
-		popup->menuretval = UI_RETURN_UPDATE;
-}
-
-static void ui_popup_close_cb(bContext *UNUSED(C), void *bt1, void *UNUSED(arg))
-{
-	uiBut *but = (uiBut *)bt1;
-	uiPopupBlockHandle *popup = but->block->handle;
-	
-	if (popup)
-		popup->menuretval = UI_RETURN_OK;
-}
-
-static void ui_colorpicker_hide_reveal(uiBlock *block, short colormode)
-{
-	uiBut *bt;
-	
-	/* tag buttons */
-	for (bt = block->buttons.first; bt; bt = bt->next) {
-		if ((bt->func == ui_colorpicker_rna_cb) && bt->type == UI_BTYPE_NUM_SLIDER && bt->rnaindex != 3) {
-			/* RGB sliders (color circle and alpha are always shown) */
-			if (colormode == 0) bt->flag &= ~UI_HIDDEN;
-			else bt->flag |= UI_HIDDEN;
-		}
-		else if (bt->func == ui_color_wheel_rna_cb) {
-			/* HSV sliders */
-			if (colormode == 1) bt->flag &= ~UI_HIDDEN;
-			else bt->flag |= UI_HIDDEN;
-		}
-		else if (bt->func == ui_colorpicker_hex_rna_cb || bt->type == UI_BTYPE_LABEL) {
-			/* hex input or gamma correction status label */
-			if (colormode == 2) bt->flag &= ~UI_HIDDEN;
-			else bt->flag |= UI_HIDDEN;
-		}
-	}
-}
-
-static void ui_colorpicker_create_mode_cb(bContext *UNUSED(C), void *bt1, void *UNUSED(arg))
-{
-	uiBut *bt = bt1;
-	short colormode = ui_but_value_get(bt);
-	ui_colorpicker_hide_reveal(bt->block, colormode);
-}
-
-#define PICKER_H    (7.5f * U.widget_unit)
-#define PICKER_W    (7.5f * U.widget_unit)
-#define PICKER_SPACE    (0.3f * U.widget_unit)
-#define PICKER_BAR      (0.7f * U.widget_unit)
-
-#define PICKER_TOTAL_W  (PICKER_W + PICKER_SPACE + PICKER_BAR)
-
-static void ui_colorpicker_circle(uiBlock *block, PointerRNA *ptr, PropertyRNA *prop, ColorPicker *cpicker)
-{
-	uiBut *bt;
-	
-	/* HS circle */
-	bt = uiDefButR_prop(block, UI_BTYPE_HSVCIRCLE, 0, "", 0, 0, PICKER_H, PICKER_W, ptr, prop, -1, 0.0, 0.0, 0.0, 0, TIP_("Color"));
-	UI_but_func_set(bt, ui_colorpicker_rna_cb, bt, NULL);
-	bt->custom_data = cpicker;
-
-	/* value */
-	if (U.color_picker_type == USER_CP_CIRCLE_HSL) {
-		bt = uiDefButR_prop(block, UI_BTYPE_HSVCUBE, 0, "", PICKER_W + PICKER_SPACE, 0, PICKER_BAR, PICKER_H, ptr, prop, -1, 0.0, 0.0, UI_GRAD_L_ALT, 0, "Lightness");
-		UI_but_func_set(bt, ui_colorpicker_rna_cb, bt, NULL);
-	}
-	else {
-		bt = uiDefButR_prop(block, UI_BTYPE_HSVCUBE, 0, "", PICKER_W + PICKER_SPACE, 0, PICKER_BAR, PICKER_H, ptr, prop, -1, 0.0, 0.0, UI_GRAD_V_ALT, 0, TIP_("Value"));
-		UI_but_func_set(bt, ui_colorpicker_rna_cb, bt, NULL);
-	}
-	bt->custom_data = cpicker;
-}
-
-
-static void ui_colorpicker_square(uiBlock *block, PointerRNA *ptr, PropertyRNA *prop, int type, ColorPicker *cpicker)
-{
-	uiBut *bt;
-	int bartype = type + 3;
-	
-	/* HS square */
-	bt = uiDefButR_prop(block, UI_BTYPE_HSVCUBE, 0, "",   0, PICKER_BAR + PICKER_SPACE, PICKER_TOTAL_W, PICKER_H, ptr, prop, -1, 0.0, 0.0, type, 0, TIP_("Color"));
-	UI_but_func_set(bt, ui_colorpicker_rna_cb, bt, NULL);
-	bt->custom_data = cpicker;
-	
-	/* value */
-	bt = uiDefButR_prop(block, UI_BTYPE_HSVCUBE, 0, "",       0, 0, PICKER_TOTAL_W, PICKER_BAR, ptr, prop, -1, 0.0, 0.0, bartype, 0, TIP_("Value"));
-	UI_but_func_set(bt, ui_colorpicker_rna_cb, bt, NULL);
-	bt->custom_data = cpicker;
-}
-
-
-/* a HS circle, V slider, rgb/hsv/hex sliders */
-static void ui_block_colorpicker(uiBlock *block, float rgba[4], PointerRNA *ptr, PropertyRNA *prop, bool show_picker)
-{
-	static short colormode = 0;  /* temp? 0=rgb, 1=hsv, 2=hex */
-	uiBut *bt;
-	int width, butwidth;
-	static char tip[50];
-	static char hexcol[128];
-	float rgb_gamma[3];
-	unsigned char rgb_gamma_uchar[3];
-	float softmin, softmax, hardmin, hardmax, step, precision;
-	int yco;
-	ColorPicker *cpicker = ui_block_colorpicker_create(block);
-	float *hsv = cpicker->color_data;
-		
-	width = PICKER_TOTAL_W;
-	butwidth = width - 1.5f * UI_UNIT_X;
-	
-	/* existence of profile means storage is in linear color space, with display correction */
-	/* XXX That tip message is not use anywhere! */
-	if (!block->color_profile) {
-		BLI_strncpy(tip, N_("Value in Display Color Space"), sizeof(tip));
-		copy_v3_v3(rgb_gamma, rgba);
-	}
-	else {
-		BLI_strncpy(tip, N_("Value in Linear RGB Color Space"), sizeof(tip));
-
-		/* make a display version, for Hex code */
-		copy_v3_v3(rgb_gamma, rgba);
-		ui_block_cm_to_display_space_v3(block, rgb_gamma);
-	}
-	
-	/* sneaky way to check for alpha */
-	rgba[3] = FLT_MAX;
-
-	RNA_property_float_ui_range(ptr, prop, &softmin, &softmax, &step, &precision);
-	RNA_property_float_range(ptr, prop, &hardmin, &hardmax);
-	RNA_property_float_get_array(ptr, prop, rgba);
-
-	/* when the softmax isn't defined in the RNA,
-	 * using very large numbers causes sRGB/linear round trip to fail. */
-	if (softmax == FLT_MAX) {
-		softmax = 1.0f;
-	}
-
-	switch (U.color_picker_type) {
-		case USER_CP_SQUARE_SV:
-			ui_colorpicker_square(block, ptr, prop, UI_GRAD_SV, cpicker);
-			break;
-		case USER_CP_SQUARE_HS:
-			ui_colorpicker_square(block, ptr, prop, UI_GRAD_HS, cpicker);
-			break;
-		case USER_CP_SQUARE_HV:
-			ui_colorpicker_square(block, ptr, prop, UI_GRAD_HV, cpicker);
-			break;
-
-		/* user default */
-		case USER_CP_CIRCLE_HSV:
-		case USER_CP_CIRCLE_HSL:
-		default:
-			ui_colorpicker_circle(block, ptr, prop, cpicker);
-			break;
-	}
-	
-	/* mode */
-	yco = -1.5f * UI_UNIT_Y;
-	UI_block_align_begin(block);
-	bt = uiDefButS(block, UI_BTYPE_ROW, 0, IFACE_("RGB"), 0, yco, width / 3, UI_UNIT_Y, &colormode, 0.0, 0.0, 0, 0, "");
-	UI_but_func_set(bt, ui_colorpicker_create_mode_cb, bt, NULL);
-	bt->custom_data = cpicker;
-	if (U.color_picker_type == USER_CP_CIRCLE_HSL)
-		bt = uiDefButS(block, UI_BTYPE_ROW, 0, IFACE_("HSL"), width / 3, yco, width / 3, UI_UNIT_Y, &colormode, 0.0, 1.0, 0, 0, "");
-	else
-		bt = uiDefButS(block, UI_BTYPE_ROW, 0, IFACE_("HSV"), width / 3, yco, width / 3, UI_UNIT_Y, &colormode, 0.0, 1.0, 0, 0, "");
-	UI_but_func_set(bt, ui_colorpicker_create_mode_cb, bt, NULL);
-	bt->custom_data = cpicker;
-	bt = uiDefButS(block, UI_BTYPE_ROW, 0, IFACE_("Hex"), 2 * width / 3, yco, width / 3, UI_UNIT_Y, &colormode, 0.0, 2.0, 0, 0, "");
-	UI_but_func_set(bt, ui_colorpicker_create_mode_cb, bt, NULL);
-	bt->custom_data = cpicker;
-	UI_block_align_end(block);
-
-	yco = -3.0f * UI_UNIT_Y;
-	if (show_picker) {
-		bt = uiDefIconButO(block, UI_BTYPE_BUT, "UI_OT_eyedropper_color", WM_OP_INVOKE_DEFAULT, ICON_EYEDROPPER, butwidth + 10, yco, UI_UNIT_X, UI_UNIT_Y, NULL);
-		UI_but_func_set(bt, ui_popup_close_cb, bt, NULL);
-		bt->custom_data = cpicker;
-	}
-	
-	/* RGB values */
-	UI_block_align_begin(block);
-	bt = uiDefButR_prop(block, UI_BTYPE_NUM_SLIDER, 0, IFACE_("R:"),  0, yco, butwidth, UI_UNIT_Y, ptr, prop, 0, 0.0, 0.0, 0, 3, TIP_("Red"));
-	UI_but_func_set(bt, ui_colorpicker_rna_cb, bt, NULL);
-	bt->custom_data = cpicker;
-	bt = uiDefButR_prop(block, UI_BTYPE_NUM_SLIDER, 0, IFACE_("G:"),  0, yco -= UI_UNIT_Y, butwidth, UI_UNIT_Y, ptr, prop, 1, 0.0, 0.0, 0, 3, TIP_("Green"));
-	UI_but_func_set(bt, ui_colorpicker_rna_cb, bt, NULL);
-	bt->custom_data = cpicker;
-	bt = uiDefButR_prop(block, UI_BTYPE_NUM_SLIDER, 0, IFACE_("B:"),  0, yco -= UI_UNIT_Y, butwidth, UI_UNIT_Y, ptr, prop, 2, 0.0, 0.0, 0, 3, TIP_("Blue"));
-	UI_but_func_set(bt, ui_colorpicker_rna_cb, bt, NULL);
-	bt->custom_data = cpicker;
-
-	/* could use uiItemFullR(col, ptr, prop, -1, 0, UI_ITEM_R_EXPAND|UI_ITEM_R_SLIDER, "", ICON_NONE);
-	 * but need to use UI_but_func_set for updating other fake buttons */
-	
-	/* HSV values */
-	yco = -3.0f * UI_UNIT_Y;
-	UI_block_align_begin(block);
-	bt = uiDefButF(block, UI_BTYPE_NUM_SLIDER, 0, IFACE_("H:"),   0, yco, butwidth, UI_UNIT_Y, hsv, 0.0, 1.0, 10, 3, TIP_("Hue"));
-	UI_but_func_set(bt, ui_color_wheel_rna_cb, bt, hsv);
-	bt->custom_data = cpicker;
-	bt = uiDefButF(block, UI_BTYPE_NUM_SLIDER, 0, IFACE_("S:"),   0, yco -= UI_UNIT_Y, butwidth, UI_UNIT_Y, hsv + 1, 0.0, 1.0, 10, 3, TIP_("Saturation"));
-	UI_but_func_set(bt, ui_color_wheel_rna_cb, bt, hsv);
-	bt->custom_data = cpicker;
-	if (U.color_picker_type == USER_CP_CIRCLE_HSL)
-		bt = uiDefButF(block, UI_BTYPE_NUM_SLIDER, 0, IFACE_("L:"),   0, yco -= UI_UNIT_Y, butwidth, UI_UNIT_Y, hsv + 2, 0.0, 1.0, 10, 3, TIP_("Lightness"));
-	else
-		bt = uiDefButF(block, UI_BTYPE_NUM_SLIDER, 0, IFACE_("V:"),   0, yco -= UI_UNIT_Y, butwidth, UI_UNIT_Y, hsv + 2, 0.0, softmax, 10, 3, TIP_("Value"));
-
-	bt->hardmax = hardmax;  /* not common but rgb  may be over 1.0 */
-	UI_but_func_set(bt, ui_color_wheel_rna_cb, bt, hsv);
-	bt->custom_data = cpicker;
-
-	UI_block_align_end(block);
-
-	if (rgba[3] != FLT_MAX) {
-		bt = uiDefButR_prop(block, UI_BTYPE_NUM_SLIDER, 0, IFACE_("A: "),  0, yco -= UI_UNIT_Y, butwidth, UI_UNIT_Y, ptr, prop, 3, 0.0, 0.0, 0, 3, TIP_("Alpha"));
-		UI_but_func_set(bt, ui_colorpicker_rna_cb, bt, NULL);
-		bt->custom_data = cpicker;
-	}
-	else {
-		rgba[3] = 1.0f;
-	}
-
-	rgb_float_to_uchar(rgb_gamma_uchar, rgb_gamma);
-	BLI_snprintf(hexcol, sizeof(hexcol), "%02X%02X%02X", UNPACK3_EX((unsigned int), rgb_gamma_uchar, ));
-
-	yco = -3.0f * UI_UNIT_Y;
-	bt = uiDefBut(block, UI_BTYPE_TEXT, 0, IFACE_("Hex: "), 0, yco, butwidth, UI_UNIT_Y, hexcol, 0, 8, 0, 0, TIP_("Hex triplet for color (#RRGGBB)"));
-	UI_but_func_set(bt, ui_colorpicker_hex_rna_cb, bt, hexcol);
-	bt->custom_data = cpicker;
-	uiDefBut(block, UI_BTYPE_LABEL, 0, IFACE_("(Gamma Corrected)"), 0, yco - UI_UNIT_Y, butwidth, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
-
-	ui_rgb_to_color_picker_v(rgb_gamma, hsv);
-
-	ui_colorpicker_hide_reveal(block, colormode);
-}
-
-
-static int ui_colorpicker_small_wheel_cb(const bContext *UNUSED(C), uiBlock *block, const wmEvent *event)
-{
-	float add = 0.0f;
-	
-	if (event->type == WHEELUPMOUSE)
-		add = 0.05f;
-	else if (event->type == WHEELDOWNMOUSE)
-		add = -0.05f;
-	
-	if (add != 0.0f) {
-		uiBut *but;
-		
-		for (but = block->buttons.first; but; but = but->next) {
-			if (but->type == UI_BTYPE_HSVCUBE && but->active == NULL) {
-				uiPopupBlockHandle *popup = block->handle;
-				float rgb[3];
-				ColorPicker *cpicker = but->custom_data;
-				float *hsv = cpicker->color_data;
-				bool use_display_colorspace = ui_but_is_colorpicker_display_space(but);
-				
-				ui_but_v3_get(but, rgb);
-
-				if (use_display_colorspace)
-					ui_block_cm_to_display_space_v3(block, rgb);
-
-				ui_rgb_to_color_picker_compat_v(rgb, hsv);
-
-				hsv[2] = CLAMPIS(hsv[2] + add, 0.0f, 1.0f);
-				ui_color_picker_to_rgb_v(hsv, rgb);
-
-				if (use_display_colorspace)
-					ui_block_cm_to_scene_linear_v3(block, rgb);
-
-				ui_but_v3_set(but, rgb);
-				
-				ui_update_color_picker_buts_rgb(block, cpicker, rgb, !use_display_colorspace);
-				if (popup)
-					popup->menuretval = UI_RETURN_UPDATE;
-				
-				return 1;
-			}
-		}
-	}
-	return 0;
-}
-
-uiBlock *ui_block_func_COLOR(bContext *C, uiPopupBlockHandle *handle, void *arg_but)
-{
-	uiBut *but = arg_but;
-	uiBlock *block;
-	bool show_picker = true;
-	
-	block = UI_block_begin(C, handle->region, __func__, UI_EMBOSS);
-	
-	if (RNA_property_subtype(but->rnaprop) == PROP_COLOR_GAMMA) {
-		block->color_profile = false;
-	}
-
-	if (but->block) {
-		/* if color block is invoked from a popup we wouldn't be able to set color properly
-		 * this is because color picker will close popups first and then will try to figure
-		 * out active button RNA, and of course it'll fail
-		 */
-		show_picker = (but->block->flag & UI_BLOCK_POPUP) == 0;
-	}
-	
-	copy_v3_v3(handle->retvec, but->editvec);
-	
-	ui_block_colorpicker(block, handle->retvec, &but->rnapoin, but->rnaprop, show_picker);
-	
-	block->flag = UI_BLOCK_LOOP | UI_BLOCK_KEEP_OPEN | UI_BLOCK_OUT_1 | UI_BLOCK_MOVEMOUSE_QUIT;
-	UI_block_bounds_set_normal(block, 0.5 * UI_UNIT_X);
-	
-	block->block_event_func = ui_colorpicker_small_wheel_cb;
-	
-	/* and lets go */
-	block->direction = UI_DIR_UP;
-	
-	return block;
-}
-
-/************************ Popup Menu Memory ****************************/
-
-static unsigned int ui_popup_string_hash(const char *str)
-{
-	/* sometimes button contains hotkey, sometimes not, strip for proper compare */
-	int hash;
-	const char *delimit = strrchr(str, UI_SEP_CHAR);
-
-	if (delimit) {
-		hash = BLI_ghashutil_strhash_n(str, delimit - str);
-	}
-	else {
-		hash = BLI_ghashutil_strhash(str);
-	}
-
-	return hash;
-}
-
-static unsigned int ui_popup_menu_hash(const char *str)
-{
-	return BLI_ghashutil_strhash(str);
-}
-
-/* but == NULL read, otherwise set */
-static uiBut *ui_popup_menu_memory__internal(uiBlock *block, uiBut *but)
-{
-	static unsigned int mem[256];
-	static bool first = true;
-
-	const unsigned int hash = block->puphash;
-	const unsigned int hash_mod = hash & 255;
-	
-	if (first) {
-		/* init */
-		memset(mem, -1, sizeof(mem));
-		first = 0;
-	}
-
-	if (but) {
-		/* set */
-		mem[hash_mod] = ui_popup_string_hash(but->str);
-		return NULL;
-	}
-	else {
-		/* get */
-		for (but = block->buttons.first; but; but = but->next)
-			if (ui_popup_string_hash(but->str) == mem[hash_mod])
-				return but;
-
-		return NULL;
-	}
-}
-
-uiBut *ui_popup_menu_memory_get(uiBlock *block)
-{
-	return ui_popup_menu_memory__internal(block, NULL);
-}
-
-void ui_popup_menu_memory_set(uiBlock *block, uiBut *but)
-{
-	ui_popup_menu_memory__internal(block, but);
-}
-
-/**
- * Translate any popup regions (so we can drag them).
- */
-void ui_popup_translate(bContext *C, ARegion *ar, const int mdiff[2])
-{
-	uiBlock *block;
-
-	BLI_rcti_translate(&ar->winrct, UNPACK2(mdiff));
-
-	ED_region_update_rect(C, ar);
-
-	ED_region_tag_redraw(ar);
-
-	/* update blocks */
-	for (block = ar->uiblocks.first; block; block = block->next) {
-		uiSafetyRct *saferct;
-		for (saferct = block->saferct.first; saferct; saferct = saferct->next) {
-			BLI_rctf_translate(&saferct->parent, UNPACK2(mdiff));
-			BLI_rctf_translate(&saferct->safety, UNPACK2(mdiff));
-		}
-	}
-}
-
-/******************** Popup Menu with callback or string **********************/
-
-struct uiPopupMenu {
-	uiBlock *block;
-	uiLayout *layout;
-	uiBut *but;
-	ARegion *butregion;
-
-	int mx, my;
-	bool popup, slideout;
-
-	uiMenuCreateFunc menu_func;
-	void *menu_arg;
-};
-
-struct uiPieMenu {
-	uiBlock *block_radial; /* radial block of the pie menu (more could be added later) */
-	uiLayout *layout;
-	int mx, my;
-};
-
-static uiBlock *ui_block_func_POPUP(bContext *C, uiPopupBlockHandle *handle, void *arg_pup)
-{
-	uiBlock *block;
-	uiBut *bt;
-	uiPopupMenu *pup = arg_pup;
-	int offset[2], minwidth, width, height;
-	char direction;
-	bool flip;
-
-	if (pup->menu_func) {
-		pup->block->handle = handle;
-		pup->menu_func(C, pup->layout, pup->menu_arg);
-		pup->block->handle = NULL;
-	}
-
-	if (pup->but) {
-		/* minimum width to enforece */
-		minwidth = BLI_rctf_size_x(&pup->but->rect);
-
-		/* settings (typically rna-enum-popups) show above the button,
-		 * menu's like file-menu, show below */
-		if (pup->block->direction != 0) {
-			/* allow overriding the direction from menu_func */
-			direction = pup->block->direction;
-		}
-		else if ((pup->but->type == UI_BTYPE_PULLDOWN) ||
-		         (UI_but_menutype_get(pup->but) != NULL))
-		{
-			direction = UI_DIR_DOWN;
-		}
-		else {
-			direction = UI_DIR_UP;
-		}
-	}
-	else {
-		minwidth = 50;
-		direction = UI_DIR_DOWN;
-	}
-
-	flip = (direction == UI_DIR_DOWN);
-
-	block = pup->block;
-	
-	/* in some cases we create the block before the region,
-	 * so we set it delayed here if necessary */
-	if (BLI_findindex(&handle->region->uiblocks, block) == -1)
-		UI_block_region_set(block, handle->region);
-
-	block->direction = direction;
-
-	UI_block_layout_resolve(block, &width, &height);
-
-	UI_block_flag_enable(block, UI_BLOCK_MOVEMOUSE_QUIT);
-	
-	if (pup->popup) {
-		uiBut *but_activate = NULL;
-		UI_block_flag_enable(block, UI_BLOCK_LOOP | UI_BLOCK_NUMSELECT);
-		UI_block_direction_set(block, direction);
-
-		/* offset the mouse position, possibly based on earlier selection */
-		if ((block->flag & UI_BLOCK_POPUP_MEMORY) &&
-		    (bt = ui_popup_menu_memory_get(block)))
-		{
-			/* position mouse on last clicked item, at 0.8*width of the
-			 * button, so it doesn't overlap the text too much, also note
-			 * the offset is negative because we are inverse moving the
-			 * block to be under the mouse */
-			offset[0] = -(bt->rect.xmin + 0.8f * BLI_rctf_size_x(&bt->rect));
-			offset[1] = -(bt->rect.ymin + 0.5f * UI_UNIT_Y);
-
-			if (ui_but_is_editable(bt)) {
-				but_activate = bt;
-			}
-		}
-		else {
-			/* position mouse at 0.8*width of the button and below the tile
-			 * on the first item */
-			offset[0] = 0;
-			for (bt = block->buttons.first; bt; bt = bt->next)
-				offset[0] = min_ii(offset[0], -(bt->rect.xmin + 0.8f * BLI_rctf_size_x(&bt->rect)));
-
-			offset[1] = 2.1 * UI_UNIT_Y;
-
-			for (bt = block->buttons.first; bt; bt = bt->next) {
-				if (ui_but_is_editable(bt)) {
-					but_activate = bt;
-					break;
-				}
-			}
-		}
-
-		/* in rare cases this is needed since moving the popup
-		 * to be within the window bounds may move it away from the mouse,
-		 * This ensures we set an item to be active. */
-		if (but_activate) {
-			ui_but_activate_over(C, handle->region, but_activate);
-		}
-
-		block->minbounds = minwidth;
-		UI_block_bounds_set_menu(block, 1, offset[0], offset[1]);
-	}
-	else {
-		/* for a header menu we set the direction automatic */
-		if (!pup->slideout && flip) {
-			ScrArea *sa = CTX_wm_area(C);
-			if (sa && sa->headertype == HEADERDOWN) {
-				ARegion *ar = CTX_wm_region(C);
-				if (ar && ar->regiontype == RGN_TYPE_HEADER) {
-					UI_block_direction_set(block, UI_DIR_UP);
-					UI_block_order_flip(block);
-				}
-			}
-		}
-
-		block->minbounds = minwidth;
-		UI_block_bounds_set_text(block, 3.0f * UI_UNIT_X);
-	}
-
-	/* if menu slides out of other menu, override direction */
-	if (pup->slideout)
-		UI_block_direction_set(block, UI_DIR_RIGHT);
-
-	return pup->block;
-}
-
-uiPopupBlockHandle *ui_popup_menu_create(
-        bContext *C, ARegion *butregion, uiBut *but,
-        uiMenuCreateFunc menu_func, void *arg)
-{
-	wmWindow *window = CTX_wm_window(C);
-	uiStyle *style = UI_style_get_dpi();
-	uiPopupBlockHandle *handle;
-	uiPopupMenu *pup;
-
-	pup = MEM_callocN(sizeof(uiPopupMenu), __func__);
-	pup->block = UI_block_begin(C, NULL, __func__, UI_EMBOSS_PULLDOWN);
-	pup->block->flag |= UI_BLOCK_NUMSELECT;  /* default menus to numselect */
-	pup->layout = UI_block_layout(pup->block, UI_LAYOUT_VERTICAL, UI_LAYOUT_MENU, 0, 0, 200, 0, MENU_PADDING, style);
-	pup->slideout = but ? ui_block_is_menu(but->block) : false;
-	pup->but = but;
-	uiLayoutSetOperatorContext(pup->layout, WM_OP_INVOKE_REGION_WIN);
-
-	if (!but) {
-		/* no button to start from, means we are a popup */
-		pup->mx = window->eventstate->x;
-		pup->my = window->eventstate->y;
-		pup->popup = true;
-		pup->block->flag |= UI_BLOCK_NO_FLIP;
-	}
-	/* some enums reversing is strange, currently we have no good way to
-	 * reverse some enum's but not others, so reverse all so the first menu
-	 * items are always close to the mouse cursor */
-	else {
-#if 0
-		/* if this is an rna button then we can assume its an enum
-		 * flipping enums is generally not good since the order can be
-		 * important [#28786] */
-		if (but->rnaprop && RNA_property_type(but->rnaprop) == PROP_ENUM) {
-			pup->block->flag |= UI_BLOCK_NO_FLIP;
-		}
-#endif
-		if (but->context)
-			uiLayoutContextCopy(pup->layout, but->context);
-	}
-
-	/* menu is created from a callback */
-	pup->menu_func = menu_func;
-	pup->menu_arg = arg;
-	
-	handle = ui_popup_block_create(C, butregion, but, NULL, ui_block_func_POPUP, pup);
-
-	if (!but) {
-		handle->popup = true;
-
-		UI_popup_handlers_add(C, &window->modalhandlers, handle, 0);
-		WM_event_add_mousemove(C);
-	}
-	
-	handle->can_refresh = false;
-	MEM_freeN(pup);
-
-	return handle;
-}
-
-/******************** Popup Menu API with begin and end ***********************/
-
-/**
- * Only return handler, and set optional title.
- * \param block_name: Assigned to uiBlock.name (useful info for debugging).
- */
-uiPopupMenu *UI_popup_menu_begin_ex(bContext *C, const char *title, const char *block_name, int icon)
-{
-	uiStyle *style = UI_style_get_dpi();
-	uiPopupMenu *pup = MEM_callocN(sizeof(uiPopupMenu), "popup menu");
-	uiBut *but;
-
-	pup->block = UI_block_begin(C, NULL, block_name, UI_EMBOSS_PULLDOWN);
-	pup->block->flag |= UI_BLOCK_POPUP_MEMORY | UI_BLOCK_IS_FLIP;
-	pup->block->puphash = ui_popup_menu_hash(title);
-	pup->layout = UI_block_layout(pup->block, UI_LAYOUT_VERTICAL, UI_LAYOUT_MENU, 0, 0, 200, 0, MENU_PADDING, style);
-
-	/* note, this intentionally differs from the menu & submenu default because many operators
-	 * use popups like this to select one of their options - where having invoke doesn't make sense */
-	uiLayoutSetOperatorContext(pup->layout, WM_OP_EXEC_REGION_WIN);
-
-	/* create in advance so we can let buttons point to retval already */
-	pup->block->handle = MEM_callocN(sizeof(uiPopupBlockHandle), "uiPopupBlockHandle");
-	
-	/* create title button */
-	if (title[0]) {
-		char titlestr[256];
-		
-		if (icon) {
-			BLI_snprintf(titlestr, sizeof(titlestr), " %s", title);
-			uiDefIconTextBut(pup->block, UI_BTYPE_LABEL, 0, icon, titlestr, 0, 0, 200, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
-		}
-		else {
-			but = uiDefBut(pup->block, UI_BTYPE_LABEL, 0, title, 0, 0, 200, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
-			but->drawflag = UI_BUT_TEXT_LEFT;
-		}
-
-		uiItemS(pup->layout);
-	}
-
-	return pup;
-}
-
-uiPopupMenu *UI_popup_menu_begin(bContext *C, const char *title, int icon)
-{
-	return UI_popup_menu_begin_ex(C, title, __func__, icon);
-}
-
-/**
- * Setting the button makes the popup open from the button instead of the cursor.
- */
-void UI_popup_menu_but_set(uiPopupMenu *pup, struct ARegion *butregion, uiBut *but)
-{
-	pup->but = but;
-	pup->butregion = butregion;
-}
-
-/* set the whole structure to work */
-void UI_popup_menu_end(bContext *C, uiPopupMenu *pup)
-{
-	wmWindow *window = CTX_wm_window(C);
-	uiPopupBlockHandle *menu;
-	uiBut *but = NULL;
-	ARegion *butregion = NULL;
-	
-	pup->popup = true;
-	pup->mx = window->eventstate->x;
-	pup->my = window->eventstate->y;
-
-	if (pup->but) {
-		but = pup->but;
-		butregion = pup->butregion;
-	}
-
-	menu = ui_popup_block_create(C, butregion, but, NULL, ui_block_func_POPUP, pup);
-	menu->popup = true;
-	
-	UI_popup_handlers_add(C, &window->modalhandlers, menu, 0);
-	WM_event_add_mousemove(C);
-
-	menu->can_refresh = false;
-	MEM_freeN(pup);
-}
-
-uiLayout *UI_popup_menu_layout(uiPopupMenu *pup)
-{
-	return pup->layout;
-}
-
-/*************************** Pie Menus ***************************************/
-
-static uiBlock *ui_block_func_PIE(bContext *UNUSED(C), uiPopupBlockHandle *handle, void *arg_pie)
-{
-	uiBlock *block;
-	uiPieMenu *pie = arg_pie;
-	int minwidth, width, height;
-
-	minwidth = 50;
-	block = pie->block_radial;
-
-	/* in some cases we create the block before the region,
-	 * so we set it delayed here if necessary */
-	if (BLI_findindex(&handle->region->uiblocks, block) == -1)
-		UI_block_region_set(block, handle->region);
-
-	UI_block_layout_resolve(block, &width, &height);
-
-	UI_block_flag_enable(block, UI_BLOCK_LOOP | UI_BLOCK_NUMSELECT);
-
-	block->minbounds = minwidth;
-	block->bounds = 1;
-	block->mx = 0;
-	block->my = 0;
-	block->bounds_type = UI_BLOCK_BOUNDS_PIE_CENTER;
-
-	block->pie_data.pie_center_spawned[0] = pie->mx;
-	block->pie_data.pie_center_spawned[1] = pie->my;
-
-	return pie->block_radial;
-}
-
-static float ui_pie_menu_title_width(const char *name, int icon)
-{
-	const uiFontStyle *fstyle = UI_FSTYLE_WIDGET;
-	return (UI_fontstyle_string_width(fstyle, name) +
-	         (UI_UNIT_X * (1.50f + (icon ? 0.25f : 0.0f))));
-}
-
-uiPieMenu *UI_pie_menu_begin(struct bContext *C, const char *title, int icon, const wmEvent *event)
-{
-	uiStyle *style;
-	uiPieMenu *pie;
-	short event_type;
-
-	wmWindow *win = CTX_wm_window(C);
-
-	style = UI_style_get_dpi();
-	pie = MEM_callocN(sizeof(*pie), "pie menu");
-
-	pie->block_radial = UI_block_begin(C, NULL, __func__, UI_EMBOSS);
-	/* may be useful later to allow spawning pies
-	 * from old positions */
-	/* pie->block_radial->flag |= UI_BLOCK_POPUP_MEMORY; */
-	pie->block_radial->puphash = ui_popup_menu_hash(title);
-	pie->block_radial->flag |= UI_BLOCK_RADIAL;
-
-	/* if pie is spawned by a left click, release or click event, it is always assumed to be click style */
-	if (event->type == LEFTMOUSE || ELEM(event->val, KM_RELEASE, KM_CLICK)) {
-		pie->block_radial->pie_data.flags |= UI_PIE_CLICK_STYLE;
-		pie->block_radial->pie_data.event = EVENT_NONE;
-		win->lock_pie_event = EVENT_NONE;
-	}
-	else {
-		if (win->last_pie_event != EVENT_NONE) {
-			/* original pie key has been released, so don't propagate the event */
-			if (win->lock_pie_event == EVENT_NONE) {
-				event_type = EVENT_NONE;
-				pie->block_radial->pie_data.flags |= UI_PIE_CLICK_STYLE;
-			}
-			else
-				event_type = win->last_pie_event;
-		}
-		else {
-			event_type = event->type;
-		}
-
-		pie->block_radial->pie_data.event = event_type;
-		win->lock_pie_event = event_type;
-	}
-
-	pie->layout = UI_block_layout(pie->block_radial, UI_LAYOUT_VERTICAL, UI_LAYOUT_PIEMENU, 0, 0, 200, 0, 0, style);
-	pie->mx = event->x;
-	pie->my = event->y;
-
-	/* create title button */
-	if (title[0]) {
-		uiBut *but;
-		char titlestr[256];
-		int w;
-		if (icon) {
-			BLI_snprintf(titlestr, sizeof(titlestr), " %s", title);
-			w = ui_pie_menu_title_width(titlestr, icon);
-			but = uiDefIconTextBut(pie->block_radial, UI_BTYPE_LABEL, 0, icon, titlestr, 0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
-		}
-		else {
-			w = ui_pie_menu_title_width(title, 0);
-			but = uiDefBut(pie->block_radial, UI_BTYPE_LABEL, 0, title, 0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
-		}
-		/* do not align left */
-		but->drawflag &= ~UI_BUT_TEXT_LEFT;
-		pie->block_radial->pie_data.title = but->str;
-		pie->block_radial->pie_data.icon = icon;
-	}
-
-	return pie;
-}
-
-void UI_pie_menu_end(bContext *C, uiPieMenu *pie)
-{
-	wmWindow *window = CTX_wm_window(C);
-	uiPopupBlockHandle *menu;
-
-	menu = ui_popup_block_create(C, NULL, NULL, NULL, ui_block_func_PIE, pie);
-	menu->popup = true;
-	menu->towardstime = PIL_check_seconds_timer();
-
-	UI_popup_handlers_add(
-	        C, &window->modalhandlers,
-	        menu, WM_HANDLER_ACCEPT_DBL_CLICK);
-	WM_event_add_mousemove(C);
-
-	menu->can_refresh = false;
-	MEM_freeN(pie);
-}
-
-uiLayout *UI_pie_menu_layout(uiPieMenu *pie)
-{
-	return pie->layout;
-}
-
-int UI_pie_menu_invoke(struct bContext *C, const char *idname, const wmEvent *event)
-{
-	uiPieMenu *pie;
-	uiLayout *layout;
-	MenuType *mt = WM_menutype_find(idname, true);
-
-	if (mt == NULL) {
-		printf("%s: named menu \"%s\" not found\n", __func__, idname);
-		return OPERATOR_CANCELLED;
-	}
-
-	if (mt->poll && mt->poll(C, mt) == 0)
-		/* cancel but allow event to pass through, just like operators do */
-		return (OPERATOR_CANCELLED | OPERATOR_PASS_THROUGH);
-
-	pie = UI_pie_menu_begin(C, IFACE_(mt->label), ICON_NONE, event);
-	layout = UI_pie_menu_layout(pie);
-
-	UI_menutype_draw(C, mt, layout);
-
-	UI_pie_menu_end(C, pie);
-
-	return OPERATOR_INTERFACE;
-}
-
-int UI_pie_menu_invoke_from_operator_enum(
-        struct bContext *C, const char *title, const char *opname,
-        const char *propname, const wmEvent *event)
-{
-	uiPieMenu *pie;
-	uiLayout *layout;
-
-	pie = UI_pie_menu_begin(C, IFACE_(title), ICON_NONE, event);
-	layout = UI_pie_menu_layout(pie);
-
-	layout = uiLayoutRadial(layout);
-	uiItemsEnumO(layout, opname, propname);
-
-	UI_pie_menu_end(C, pie);
-
-	return OPERATOR_INTERFACE;
-}
-
-int UI_pie_menu_invoke_from_rna_enum(
-        struct bContext *C, const char *title, const char *path,
-        const wmEvent *event)
-{
-	PointerRNA ctx_ptr;
-	PointerRNA r_ptr;
-	PropertyRNA *r_prop;
-	uiPieMenu *pie;
-	uiLayout *layout;
-
-	RNA_pointer_create(NULL, &RNA_Context, C, &ctx_ptr);
-
-	if (!RNA_path_resolve(&ctx_ptr, path, &r_ptr, &r_prop)) {
-		return OPERATOR_CANCELLED;
-	}
-
-	/* invalid property, only accept enums */
-	if (RNA_property_type(r_prop) != PROP_ENUM) {
-		BLI_assert(0);
-		return OPERATOR_CANCELLED;
-	}
-
-	pie = UI_pie_menu_begin(C, IFACE_(title), ICON_NONE, event);
-
-	layout = UI_pie_menu_layout(pie);
-
-	layout = uiLayoutRadial(layout);
-	uiItemFullR(layout, &r_ptr, r_prop, RNA_NO_INDEX, 0, UI_ITEM_R_EXPAND, NULL, 0);
-
-	UI_pie_menu_end(C, pie);
-
-	return OPERATOR_INTERFACE;
-}
-
-/**
- * \name Pie Menu Levels
- *
- * Pie menus can't contain more than 8 items (yet). When using #uiItemsFullEnumO, a "More" button is created that calls
- * a new pie menu if the enum has too many items. We call this a new "level".
- * Indirect recursion is used, so that a theoretically unlimited number of items is supported.
- *
- * This is a implementation specifically for operator enums, needed since the object mode pie now has more than 8
- * items. Ideally we'd have some way of handling this for all kinds of pie items, but that's tricky.
- *
- * - Julian (Feb 2016)
- *
- * \{ */
-
-typedef struct PieMenuLevelData {
-	char title[UI_MAX_NAME_STR]; /* parent pie title, copied for level */
-	int icon; /* parent pie icon, copied for level */
-	int totitem; /* total count of *remaining* items */
-
-	/* needed for calling uiItemsFullEnumO_array again for new level */
-	wmOperatorType *ot;
-	const char *propname;
-	IDProperty *properties;
-	int context, flag;
-} PieMenuLevelData;
-
-/**
- * Invokes a new pie menu for a new level.
- */
-static void ui_pie_menu_level_invoke(bContext *C, void *argN, void *arg2)
-{
-	EnumPropertyItem *item_array = (EnumPropertyItem *)argN;
-	PieMenuLevelData *lvl = (PieMenuLevelData *)arg2;
-	wmWindow *win = CTX_wm_window(C);
-
-	uiPieMenu *pie = UI_pie_menu_begin(C, IFACE_(lvl->title), lvl->icon, win->eventstate);
-	uiLayout *layout = UI_pie_menu_layout(pie);
-
-	layout = uiLayoutRadial(layout);
-
-	PointerRNA ptr;
-
-	WM_operator_properties_create_ptr(&ptr, lvl->ot);
-	/* so the context is passed to itemf functions (some need it) */
-	WM_operator_properties_sanitize(&ptr, false);
-	PropertyRNA *prop = RNA_struct_find_property(&ptr, lvl->propname);
-
-	if (prop) {
-		uiItemsFullEnumO_items(
-		        layout, lvl->ot, ptr, prop, lvl->properties, lvl->context, lvl->flag,
-		        item_array, lvl->totitem);
-	}
-	else {
-		RNA_warning("%s.%s not found", RNA_struct_identifier(ptr.type), lvl->propname);
-	}
-
-	UI_pie_menu_end(C, pie);
-}
-
-/**
- * Set up data for defining a new pie menu level and add button that invokes it.
- */
-void ui_pie_menu_level_create(
-        uiBlock *block, wmOperatorType *ot, const char *propname, IDProperty *properties,
-        const EnumPropertyItem *items, int totitem, int context, int flag)
-{
-	const int totitem_parent = PIE_MAX_ITEMS - 1;
-	const int totitem_remain = totitem - totitem_parent;
-	size_t array_size = sizeof(EnumPropertyItem) * totitem_remain;
-
-	/* used as but->func_argN so freeing is handled elsewhere */
-	EnumPropertyItem *remaining = MEM_mallocN(array_size + sizeof(EnumPropertyItem), "pie_level_item_array");
-	memcpy(remaining, items + totitem_parent, array_size);
-	/* a NULL terminating sentinal element is required */
-	memset(&remaining[totitem_remain], 0, sizeof(EnumPropertyItem));
-
-
-	/* yuk, static... issue is we can't reliably free this without doing dangerous changes */
-	static PieMenuLevelData lvl;
-	BLI_strncpy(lvl.title, block->pie_data.title, UI_MAX_NAME_STR);
-	lvl.totitem    = totitem_remain;
-	lvl.ot         = ot;
-	lvl.propname   = propname;
-	lvl.properties = properties;
-	lvl.context    = context;
-	lvl.flag       = flag;
-
-	/* add a 'more' menu entry */
-	uiBut *but = uiDefIconTextBut(block, UI_BTYPE_BUT, 0, ICON_PLUS, "More", 0, 0, UI_UNIT_X * 3, UI_UNIT_Y, NULL,
-	                              0.0f, 0.0f, 0.0f, 0.0f, "Show more items of this menu");
-	UI_but_funcN_set(but, ui_pie_menu_level_invoke, remaining, &lvl);
-}
-
-/** \} */ /* Pie Menu Levels */
-
-
-/*************************** Standard Popup Menus ****************************/
-
-void UI_popup_menu_reports(bContext *C, ReportList *reports)
-{
-	Report *report;
-
-	uiPopupMenu *pup = NULL;
-	uiLayout *layout;
-
-	if (!CTX_wm_window(C))
-		return;
-
-	for (report = reports->list.first; report; report = report->next) {
-		int icon;
-		const char *msg, *msg_next;
-
-		if (report->type < reports->printlevel) {
-			continue;
-		}
-
-		if (pup == NULL) {
-			char title[UI_MAX_DRAW_STR];
-			BLI_snprintf(title, sizeof(title), "%s: %s", IFACE_("Report"), report->typestr);
-			/* popup_menu stuff does just what we need (but pass meaningful block name) */
-			pup = UI_popup_menu_begin_ex(C, title, __func__, ICON_NONE);
-			layout = UI_popup_menu_layout(pup);
-		}
-		else {
-			uiItemS(layout);
-		}
-
-		/* split each newline into a label */
-		msg = report->message;
-		icon = UI_icon_from_report_type(report->type);
-		do {
-			char buf[UI_MAX_DRAW_STR];
-			msg_next = strchr(msg, '\n');
-			if (msg_next) {
-				msg_next++;
-				BLI_strncpy(buf, msg, MIN2(sizeof(buf), msg_next - msg));
-				msg = buf;
-			}
-			uiItemL(layout, msg, icon);
-			icon = ICON_NONE;
-		} while ((msg = msg_next) && *msg);
-	}
-
-	if (pup) {
-		UI_popup_menu_end(C, pup);
-	}
-}
-
-int UI_popup_menu_invoke(bContext *C, const char *idname, ReportList *reports)
-{
-	uiPopupMenu *pup;
-	uiLayout *layout;
-	MenuType *mt = WM_menutype_find(idname, true);
-
-	if (mt == NULL) {
-		BKE_reportf(reports, RPT_ERROR, "Menu \"%s\" not found", idname);
-		return OPERATOR_CANCELLED;
-	}
-
-	if (mt->poll && mt->poll(C, mt) == 0)
-		/* cancel but allow event to pass through, just like operators do */
-		return (OPERATOR_CANCELLED | OPERATOR_PASS_THROUGH);
-
-	pup = UI_popup_menu_begin(C, IFACE_(mt->label), ICON_NONE);
-	layout = UI_popup_menu_layout(pup);
-
-	UI_menutype_draw(C, mt, layout);
-
-	UI_popup_menu_end(C, pup);
-
-	return OPERATOR_INTERFACE;
-}
-
-
-/*************************** Popup Block API **************************/
-
-void UI_popup_block_invoke_ex(bContext *C, uiBlockCreateFunc func, void *arg, const char *opname, int opcontext)
-{
-	wmWindow *window = CTX_wm_window(C);
-	uiPopupBlockHandle *handle;
-	
-	handle = ui_popup_block_create(C, NULL, NULL, func, NULL, arg);
-	handle->popup = true;
-	handle->optype = (opname) ? WM_operatortype_find(opname, 0) : NULL;
-	handle->opcontext = opcontext;
-	
-	UI_popup_handlers_add(C, &window->modalhandlers, handle, 0);
-	WM_event_add_mousemove(C);
-}
-
-void UI_popup_block_invoke(bContext *C, uiBlockCreateFunc func, void *arg)
-{
-	UI_popup_block_invoke_ex(C, func, arg, NULL, WM_OP_INVOKE_DEFAULT);
-}
-
-void UI_popup_block_ex(bContext *C, uiBlockCreateFunc func, uiBlockHandleFunc popup_func, uiBlockCancelFunc cancel_func, void *arg, wmOperator *op)
-{
-	wmWindow *window = CTX_wm_window(C);
-	uiPopupBlockHandle *handle;
-	
-	handle = ui_popup_block_create(C, NULL, NULL, func, NULL, arg);
-	handle->popup = true;
-	handle->retvalue = 1;
-
-	handle->popup_op = op;
-	handle->popup_arg = arg;
-	handle->popup_func = popup_func;
-	handle->cancel_func = cancel_func;
-	// handle->opcontext = opcontext;
-	
-	UI_popup_handlers_add(C, &window->modalhandlers, handle, 0);
-	WM_event_add_mousemove(C);
-}
-
-#if 0 /* UNUSED */
-void uiPupBlockOperator(bContext *C, uiBlockCreateFunc func, wmOperator *op, int opcontext)
-{
-	wmWindow *window = CTX_wm_window(C);
-	uiPopupBlockHandle *handle;
-	
-	handle = ui_popup_block_create(C, NULL, NULL, func, NULL, op);
-	handle->popup = 1;
-	handle->retvalue = 1;
-
-	handle->popup_arg = op;
-	handle->popup_func = operator_cb;
-	handle->cancel_func = confirm_cancel_operator;
-	handle->opcontext = opcontext;
-	
-	UI_popup_handlers_add(C, &window->modalhandlers, handle, 0);
-	WM_event_add_mousemove(C);
-}
-#endif
-
-void UI_popup_block_close(bContext *C, wmWindow *win, uiBlock *block)
-{
-	/* if loading new .blend while popup is open, window will be NULL */
-	if (block->handle) {
-		if (win) {
-			UI_popup_handlers_remove(&win->modalhandlers, block->handle);
-			ui_popup_block_free(C, block->handle);
-
-			/* In the case we have nested popups, closing one may need to redraw another, see: T48874 */
-			for (ARegion *ar = win->screen->regionbase.first; ar; ar = ar->next) {
-				ED_region_tag_refresh_ui(ar);
-			}
-		}
-	}
-}
-
-ColorPicker *ui_block_colorpicker_create(struct uiBlock *block)
-{
-	ColorPicker *cpicker = MEM_callocN(sizeof(ColorPicker), "color_picker");
-	BLI_addhead(&block->color_pickers.list, cpicker);
-
-	return cpicker;
-}
-
-void ui_rgb_to_color_picker_compat_v(const float rgb[3], float r_cp[3])
-{
-	switch (U.color_picker_type) {
-		case USER_CP_CIRCLE_HSL:
-			rgb_to_hsl_compat_v(rgb, r_cp);
-			break;
-		default:
-			rgb_to_hsv_compat_v(rgb, r_cp);
-			break;
-	}
-}
-
-void ui_rgb_to_color_picker_v(const float rgb[3], float r_cp[3])
-{
-	switch (U.color_picker_type) {
-		case USER_CP_CIRCLE_HSL:
-			rgb_to_hsl_v(rgb, r_cp);
-			break;
-		default:
-			rgb_to_hsv_v(rgb, r_cp);
-			break;
-	}
-}
-
-void ui_color_picker_to_rgb_v(const float r_cp[3], float rgb[3])
-{
-	switch (U.color_picker_type) {
-		case USER_CP_CIRCLE_HSL:
-			hsl_to_rgb_v(r_cp, rgb);
-			break;
-		default:
-			hsv_to_rgb_v(r_cp, rgb);
-			break;
-	}
-}
-
-void ui_color_picker_to_rgb(float r_cp0, float r_cp1, float r_cp2, float *r, float *g, float *b)
-{
-	switch (U.color_picker_type) {
-		case USER_CP_CIRCLE_HSL:
-			hsl_to_rgb(r_cp0, r_cp1, r_cp2, r, g, b);
-			break;
-		default:
-			hsv_to_rgb(r_cp0, r_cp1, r_cp2, r, g, b);
-			break;
-	}
-}