#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BLI_rect.h"
#include "BLI_utildefines.h"
#include "DNA_screen_types.h"
#include "UI_interface.h"
#include "UI_view2d.h"
#include "RNA_access.h"
#include "interface_intern.h"
#include "WM_api.h"
#include "WM_types.h"

Functions
Button (#uiBut) Spatial
void	ui_but_pie_dir (RadialDirection dir, float vec[2])

static bool	ui_but_isect_pie_seg (const uiBlock block, const uiBut but)

bool	ui_but_contains_pt (const uiBut *but, float mx, float my)

bool	ui_but_contains_rect (const uiBut but, const rctf rect)

bool	ui_but_contains_point_px (const uiBut but, const ARegion region, int x, int y)

bool	ui_but_contains_point_px_icon (const uiBut but, ARegion region, const wmEvent *event)

uiBut *	ui_but_find_mouse_over_ex (const ARegion *region, const int x, const int y, const bool labeledit)

uiBut *	ui_but_find_mouse_over (const ARegion region, const wmEvent event)

uiBut *	ui_but_find_rect_over (const struct ARegion region, const rcti rect_px)

uiBut *	ui_list_find_mouse_over_ex (ARegion *region, int x, int y)

uiBut *	ui_list_find_mouse_over (ARegion region, const wmEvent event)

Button (#uiBut) Relations
uiBut *	ui_but_prev (uiBut *but)

uiBut *	ui_but_next (uiBut *but)

uiBut *	ui_but_first (uiBlock *block)

uiBut *	ui_but_last (uiBlock *block)

bool	ui_but_is_cursor_warp (const uiBut *but)

bool	ui_but_contains_password (const uiBut *but)

Button (#uiBut) Text
size_t	ui_but_drawstr_len_without_sep_char (const uiBut *but)

size_t	ui_but_tip_len_only_first_line (const uiBut *but)

Block (#uiBlock) State
bool	ui_block_is_menu (const uiBlock *block)

bool	ui_block_is_popover (const uiBlock *block)

bool	ui_block_is_pie_menu (const uiBlock *block)

bool	ui_block_is_popup_any (const uiBlock *block)

static const uiBut *	ui_but_next_non_separator (const uiBut *but)

bool	UI_block_is_empty_ex (const uiBlock *block, const bool skip_title)

bool	UI_block_is_empty (const uiBlock *block)

bool	UI_block_can_add_separator (const uiBlock *block)

Block (#uiBlock) Spatial
uiBlock *	ui_block_find_mouse_over_ex (const ARegion *region, const int x, const int y, bool only_clip)

uiBlock *	ui_block_find_mouse_over (const ARegion region, const wmEvent event, bool only_clip)

Region (#ARegion) State
uiBut *	ui_region_find_active_but (ARegion *region)

uiBut *	ui_region_find_first_but_test_flag (ARegion *region, int flag_include, int flag_exclude)

Region (#ARegion) Spatial
bool	ui_region_contains_point_px (const ARegion *region, int x, int y)

bool	ui_region_contains_rect_px (const ARegion region, const rcti rect_px)

Screen (#bScreen) Spatial
ARegion *	ui_screen_region_find_mouse_over_ex (bScreen *screen, int x, int y)

ARegion *	ui_screen_region_find_mouse_over (bScreen screen, const wmEvent event)

Manage Internal State
void	ui_interface_tag_script_reload_queries (void)

Button (#uiBut) State
static wmOperatorType *	g_ot_tool_set_by_id = NULL

bool	ui_but_is_editable (const uiBut *but)

bool	ui_but_is_editable_as_text (const uiBut *but)

bool	ui_but_is_toggle (const uiBut *but)

bool	ui_but_is_interactive (const uiBut *but, const bool labeledit)

bool	UI_but_is_utf8 (const uiBut *but)

bool	ui_but_is_popover_once_compat (const uiBut *but)

bool	ui_but_has_array_value (const uiBut *but)

bool	UI_but_is_tool (const uiBut *but)

bool	UI_but_has_tooltip_label (const uiBut *but)

int	ui_but_icon (const uiBut *but)