Blender V2.61 - r43446
Classes | Defines | Typedefs | Enumerations | Functions

interface_panel.c File Reference
interface

#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "MEM_guardedalloc.h"
#include "PIL_time.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "BLF_translation.h"
#include "DNA_userdef_types.h"
#include "BKE_context.h"
#include "BKE_screen.h"
#include "BIF_gl.h"
#include "BIF_glutil.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_screen.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "interface_intern.h"

Go to the source code of this file.

Classes

struct  uiHandlePanelData
struct  PanelSort

Defines

#define ANIMATION_TIME   0.30
#define ANIMATION_INTERVAL   0.02
#define PNL_LAST_ADDED   1
#define PNL_ACTIVE   2
#define PNL_WAS_ACTIVE   4
#define PNL_ANIM_ALIGN   8
#define PNL_NEW_ADDED   16
#define PNL_FIRST   32
#define PNL_ICON   UI_UNIT_X

Typedefs

typedef enum uiHandlePanelState uiHandlePanelState
typedef struct uiHandlePanelData uiHandlePanelData
typedef struct PanelSort PanelSort

Enumerations

enum  uiHandlePanelState {
  PANEL_STATE_DRAG, PANEL_STATE_DRAG_SCALE, PANEL_STATE_WAIT_UNTAB, PANEL_STATE_ANIMATION,
  PANEL_STATE_EXIT
}

Functions

static void panel_activate_state (const bContext *C, Panel *pa, uiHandlePanelState state)
static int panel_aligned (ScrArea *sa, ARegion *ar)
static int panels_re_align (ScrArea *sa, ARegion *ar, Panel **r_pa)
static void ui_panel_copy_offset (Panel *pa, Panel *papar)
Panel * uiBeginPanel (ScrArea *sa, ARegion *ar, uiBlock *block, PanelType *pt, int *open)
void uiEndPanel (uiBlock *block, int width, int height)
static void ui_offset_panel_block (uiBlock *block)
void UI_DrawTriIcon (float x, float y, char dir)
static void ui_draw_tria_rect (rctf *rect, char dir)
static void ui_draw_anti_x (float x1, float y1, float x2, float y2)
static void ui_draw_x_icon (float x, float y)
static void ui_draw_panel_scalewidget (rcti *rect)
static void ui_draw_panel_dragwidget (rctf *rect)
static void ui_draw_aligned_panel_header (uiStyle *style, uiBlock *block, rcti *rect, char dir)
static void rectf_scale (rctf *rect, float scale)
void ui_draw_aligned_panel (uiStyle *style, uiBlock *block, rcti *rect)
static int get_panel_header (Panel *pa)
static int get_panel_size_y (Panel *pa)
static int get_panel_real_ofsy (Panel *pa)
static int get_panel_real_ofsx (Panel *pa)
static int find_leftmost_panel (const void *a1, const void *a2)
static int find_highest_panel (const void *a1, const void *a2)
static int compare_panel (const void *a1, const void *a2)
static int uiAlignPanelStep (ScrArea *sa, ARegion *ar, float fac, int drag)
static void ui_panels_size (ScrArea *sa, ARegion *ar, int *x, int *y)
static void ui_do_animate (const bContext *C, Panel *panel)
void uiBeginPanels (const bContext *UNUSED(C), ARegion *ar)
void uiEndPanels (const bContext *C, ARegion *ar, int *x, int *y)
void uiDrawPanels (const bContext *C, ARegion *ar)
static void check_panel_overlap (ARegion *ar, Panel *panel)
static void ui_do_drag (const bContext *C, wmEvent *event, Panel *panel)
static void ui_handle_panel_header (const bContext *C, uiBlock *block, int mx, int my, int event)
int ui_handler_panel_region (bContext *C, wmEvent *event)
static int ui_handler_panel (bContext *C, wmEvent *event, void *userdata)
static void ui_handler_remove_panel (bContext *C, void *userdata)

Detailed Description

Definition in file interface_panel.c.

Define Documentation

#define ANIMATION_INTERVAL   0.02

Definition at line 69 of file interface_panel.c.

Referenced by panel_activate_state().

#define ANIMATION_TIME   0.30

Definition at line 68 of file interface_panel.c.

Referenced by ui_do_animate().

#define PNL_ACTIVE   2

Definition at line 72 of file interface_panel.c.

Referenced by check_panel_overlap(), panels_re_align(), ui_panels_size(), uiAlignPanelStep(), uiBeginPanel(), uiBeginPanels(), and uiEndPanels().

#define PNL_ANIM_ALIGN   8

Definition at line 74 of file interface_panel.c.

Referenced by panels_re_align(), and uiEndPanel().

#define PNL_FIRST   32

Definition at line 76 of file interface_panel.c.

Referenced by ui_draw_aligned_panel(), and uiEndPanels().

#define PNL_ICON   UI_UNIT_X

Definition at line 386 of file interface_panel.c.

Referenced by ui_draw_aligned_panel_header(), and ui_handle_panel_header().

#define PNL_LAST_ADDED   1

Definition at line 71 of file interface_panel.c.

Referenced by uiBeginPanel().

#define PNL_NEW_ADDED   16

Definition at line 75 of file interface_panel.c.

Referenced by uiBeginPanel(), and uiEndPanel().

#define PNL_WAS_ACTIVE   4

Definition at line 73 of file interface_panel.c.

Referenced by panels_re_align(), and uiBeginPanels().

Typedef Documentation

typedef struct PanelSort PanelSort
typedef struct uiHandlePanelData uiHandlePanelData
typedef enum uiHandlePanelState uiHandlePanelState

Enumeration Type Documentation

enum uiHandlePanelState
Enumerator:
PANEL_STATE_DRAG 
PANEL_STATE_DRAG_SCALE 
PANEL_STATE_WAIT_UNTAB 
PANEL_STATE_ANIMATION 
PANEL_STATE_EXIT 

Definition at line 78 of file interface_panel.c.

Function Documentation

static void check_panel_overlap ( ARegion *  ar,
Panel *  panel 
) [static]

Definition at line 930 of file interface_panel.c.

References ListBase::first, Panel::flag, Panel::next, NULL, Panel::ofsx, Panel::ofsy, ARegion::panels, Panel::paneltab, PNL_ACTIVE, PNL_CLOSEDX, PNL_CLOSEDY, PNL_OVERLAP, Panel::runtime_flag, Panel::sizex, and Panel::sizey.

Referenced by panel_activate_state(), and ui_do_drag().

static int compare_panel ( const void *  a1,
const void *  a2 
) [static]

Definition at line 676 of file interface_panel.c.

References PanelSort::pa, and Panel::sortorder.

Referenced by uiAlignPanelStep().

static int find_highest_panel ( const void *  a1,
const void *  a2 
) [static]

Definition at line 660 of file interface_panel.c.

References PanelType::flag, Panel::ofsy, PanelSort::pa, PNL_NO_HEADER, Panel::sizey, Panel::sortorder, and Panel::type.

Referenced by uiAlignPanelStep().

static int find_leftmost_panel ( const void *  a1,
const void *  a2 
) [static]

Definition at line 647 of file interface_panel.c.

References Panel::ofsx, PanelSort::pa, and Panel::sortorder.

Referenced by uiAlignPanelStep().

static int get_panel_header ( Panel *  pa) [static]

Definition at line 604 of file interface_panel.c.

References PanelType::flag, PNL_HEADER, PNL_NO_HEADER, and Panel::type.

Referenced by get_panel_real_ofsx().

static int get_panel_real_ofsx ( Panel *  pa) [static]

Definition at line 630 of file interface_panel.c.

References Panel::flag, get_panel_header(), Panel::ofsx, Panel::paneltab, PNL_CLOSEDX, and Panel::sizex.

Referenced by ui_panels_size(), and uiAlignPanelStep().

static int get_panel_real_ofsy ( Panel *  pa) [static]

Definition at line 622 of file interface_panel.c.

References Panel::flag, Panel::ofsy, Panel::paneltab, PNL_CLOSEDY, and Panel::sizey.

Referenced by ui_panels_size(), and uiAlignPanelStep().

static int get_panel_size_y ( Panel *  pa) [static]

Definition at line 612 of file interface_panel.c.

References PanelType::flag, PNL_HEADER, PNL_NO_HEADER, Panel::sizey, and Panel::type.

Referenced by ui_panels_size(), and uiAlignPanelStep().

static void panel_activate_state ( const bContext *  C,
Panel *  pa,
uiHandlePanelState  state 
) [static]

Definition at line 1239 of file interface_panel.c.

References Panel::activedata, ANIMATION_INTERVAL, uiHandlePanelData::animtimer, check_panel_overlap(), CTX_wm_manager(), CTX_wm_region(), CTX_wm_window(), data, ED_region_tag_redraw(), ELEM, wmWindow::eventstate, Panel::flag, MEM_callocN(), MEM_freeN(), wmWindow::modalhandlers, NULL, Panel::ofsx, Panel::ofsy, PANEL_STATE_ANIMATION, PANEL_STATE_DRAG, PANEL_STATE_EXIT, PIL_check_seconds_timer(), PNL_SELECT, Panel::sizex, Panel::sizey, uiHandlePanelData::startofsx, uiHandlePanelData::startofsy, uiHandlePanelData::startsizex, uiHandlePanelData::startsizey, uiHandlePanelData::starttime, uiHandlePanelData::startx, uiHandlePanelData::starty, state, uiHandlePanelData::state, TIMER, ui_handler_panel(), ui_handler_remove_panel(), WM_event_add_timer(), WM_event_add_ui_handler(), WM_event_remove_timer(), WM_event_remove_ui_handler(), wmEvent::x, and wmEvent::y.

Referenced by ui_do_animate(), ui_handle_panel_header(), ui_handler_panel(), ui_handler_panel_region(), ui_handler_remove_panel(), and uiEndPanels().

static int panel_aligned ( ScrArea *  sa,
ARegion *  ar 
) [static]

Definition at line 104 of file interface_panel.c.

References SpaceButs::align, BUT_VERTICAL, ELEM3, ListBase::first, ARegion::regiontype, RGN_TYPE_CHANNELS, RGN_TYPE_PREVIEW, RGN_TYPE_TOOL_PROPS, RGN_TYPE_TOOLS, RGN_TYPE_UI, RGN_TYPE_WINDOW, SPACE_BUTS, SPACE_FILE, SPACE_IMAGE, SPACE_USERPREF, ScrArea::spacedata, and ScrArea::spacetype.

Referenced by ui_do_drag(), ui_handle_panel_header(), ui_handler_panel(), ui_panels_size(), uiAlignPanelStep(), and uiBeginPanel().

static int panels_re_align ( ScrArea *  sa,
ARegion *  ar,
Panel **  r_pa 
) [static]

Definition at line 122 of file interface_panel.c.

References Panel::activedata, SpaceButs::align, ListBase::first, SpaceButs::mainb, SpaceButs::mainbo, Panel::next, NULL, ARegion::panels, PNL_ACTIVE, PNL_ANIM_ALIGN, PNL_WAS_ACTIVE, SpaceButs::re_align, ARegion::regiontype, RGN_TYPE_CHANNELS, RGN_TYPE_PREVIEW, RGN_TYPE_UI, RGN_TYPE_WINDOW, Panel::runtime_flag, SPACE_BUTS, SPACE_FILE, SPACE_IMAGE, ScrArea::spacedata, and ScrArea::spacetype.

Referenced by uiEndPanels().

static void rectf_scale ( rctf *  rect,
float  scale 
) [static]

Definition at line 469 of file interface_panel.c.

References rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by ui_draw_aligned_panel().

static void ui_do_animate ( const bContext *  C,
Panel *  panel 
) [static]

Definition at line 812 of file interface_panel.c.

References Panel::activedata, ANIMATION_TIME, CTX_wm_area(), CTX_wm_region(), data, ED_region_tag_redraw(), MIN2, panel_activate_state(), PANEL_STATE_EXIT, PIL_check_seconds_timer(), sqrt(), uiHandlePanelData::starttime, and uiAlignPanelStep().

Referenced by ui_handler_panel().

static void ui_do_drag ( const bContext *  C,
wmEvent *  event,
Panel *  panel 
) [static]

Definition at line 959 of file interface_panel.c.

References Panel::activedata, BLI_in_rcti(), check_panel_overlap(), CTX_wm_area(), CTX_wm_region(), View2D::cur, data, ED_region_tag_redraw(), MAX2, Panel::ofsx, Panel::ofsy, panel_aligned(), PANEL_STATE_DRAG_SCALE, PNL_GRID, PNL_SNAP_NONE, Panel::sizex, Panel::sizey, Panel::snap, uiHandlePanelData::startofsx, uiHandlePanelData::startofsy, uiHandlePanelData::startsizex, uiHandlePanelData::startsizey, uiHandlePanelData::startx, uiHandlePanelData::starty, uiHandlePanelData::state, UI_PANEL_MINX, UI_PANEL_MINY, uiAlignPanelStep(), ARegion::v2d, ARegion::winrct, wmEvent::x, rcti::xmax, rctf::xmax, rcti::xmin, rctf::xmin, wmEvent::y, rcti::ymax, rctf::ymax, rcti::ymin, and rctf::ymin.

Referenced by ui_handler_panel().

void ui_draw_aligned_panel ( uiStyle *  style,
uiBlock *  block,
rcti *  rect 
)

Definition at line 483 of file interface_panel.c.

References uiBlock::aspect, Panel::control, fdrawline(), PanelType::flag, Panel::flag, uiPanelColors::header, ThemeUI::panel, uiBlock::panel, Panel::paneltab, PNL_CLOSEDX, PNL_CLOSEDY, PNL_FIRST, PNL_HEADER, PNL_NO_HEADER, PNL_SELECT, rectf_scale(), Panel::runtime_flag, uiPanelColors::show_header, TH_BACK, TH_TEXT, bTheme::tui, Panel::type, UI_CNR_ALL, UI_CNR_NONE, ui_draw_aligned_panel_header(), ui_draw_panel_dragwidget(), ui_draw_panel_scalewidget(), ui_draw_tria_rect(), ui_draw_x_icon(), UI_GetTheme(), UI_PNL_CLOSE, UI_PNL_SCALE, UI_PNL_SOLID, UI_ThemeColor(), UI_ThemeColorShade(), uiRoundRect(), uiSetRoundBox(), rcti::xmax, rctf::xmax, rcti::xmin, rctf::xmin, rcti::ymax, rctf::ymax, rcti::ymin, and rctf::ymin.

Referenced by uiDrawBlock().

static void ui_draw_aligned_panel_header ( uiStyle *  style,
uiBlock *  block,
rcti *  rect,
char  dir 
) [static]

Definition at line 439 of file interface_panel.c.

References uiBlock::aspect, Panel::control, Panel::drawname, IFACE_, Panel::labelofs, uiBlock::panel, Panel::panelname, uiStyle::paneltitle, PNL_ICON, TH_TITLE, UI_PNL_CLOSE, UI_ThemeColor(), uiStyleFontDraw(), uiStyleFontDrawRotated(), rcti::xmin, and rcti::ymin.

Referenced by ui_draw_aligned_panel().

static void ui_draw_anti_x ( float  x1,
float  y1,
float  x2,
float  y2 
) [static]

Definition at line 359 of file interface_panel.c.

References fdrawline().

Referenced by ui_draw_x_icon().

static void ui_draw_panel_dragwidget ( rctf *  rect) [static]

Definition at line 412 of file interface_panel.c.

References fdrawline(), rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by ui_draw_aligned_panel().

static void ui_draw_panel_scalewidget ( rcti *  rect) [static]

Definition at line 388 of file interface_panel.c.

References fdrawline(), PNL_HEADER, rcti::xmax, and rcti::ymin.

Referenced by ui_draw_aligned_panel().

static void ui_draw_tria_rect ( rctf *  rect,
char  dir 
) [static]

Definition at line 347 of file interface_panel.c.

References ui_draw_anti_tria(), rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by ui_draw_aligned_panel().

static void ui_draw_x_icon ( float  x,
float  y 
) [static]

Definition at line 379 of file interface_panel.c.

References ui_draw_anti_x().

Referenced by ui_draw_aligned_panel().

void UI_DrawTriIcon ( float  x,
float  y,
char  dir 
)

Definition at line 333 of file interface_panel.c.

References ui_draw_anti_tria().

Referenced by node_draw_basis(), node_draw_hidden(), and ui_draw_menu_back().

static void ui_handle_panel_header ( const bContext *  C,
uiBlock *  block,
int  mx,
int  my,
int  event 
) [static]

Definition at line 1004 of file interface_panel.c.

References AKEY, BUT_HORIZONTAL, Panel::control, CTX_wm_area(), CTX_wm_region(), ED_region_tag_redraw(), ListBase::first, Panel::flag, uiBlock::maxx, uiBlock::maxy, Panel::next, Panel::ofsy, uiBlock::panel, panel_activate_state(), panel_aligned(), PANEL_STATE_ANIMATION, PANEL_STATE_DRAG, ARegion::panels, Panel::paneltab, PNL_CLOSED, PNL_CLOSEDX, PNL_CLOSEDY, PNL_ICON, PNL_SNAP_BOTTOM, RETKEY, Panel::sizey, Panel::snap, and UI_PNL_CLOSE.

Referenced by ui_handler_panel_region().

static int ui_handler_panel ( bContext *  C,
wmEvent *  event,
void *  userdata 
) [static]

Definition at line 1197 of file interface_panel.c.

References Panel::activedata, uiHandlePanelData::animtimer, CTX_wm_area(), CTX_wm_region(), wmEvent::customdata, data, KM_PRESS, LEFTMOUSE, MOUSEMOVE, panel_activate_state(), panel_aligned(), PANEL_STATE_ANIMATION, PANEL_STATE_DRAG, PANEL_STATE_EXIT, uiHandlePanelData::state, TIMER, wmEvent::type, ui_do_animate(), ui_do_drag(), wmEvent::val, WM_UI_HANDLER_BREAK, and WM_UI_HANDLER_CONTINUE.

Referenced by panel_activate_state().

int ui_handler_panel_region ( bContext *  C,
wmEvent *  event 
)

Definition at line 1074 of file interface_panel.c.

References AKEY, wmEvent::alt, CLAMP(), Panel::control, wmEvent::ctrl, CTX_wm_area(), CTX_wm_region(), ED_region_tag_redraw(), ELEM, ELEM4, ESCKEY, ListBase::first, PanelType::flag, Panel::flag, KM_MOD_FIRST, KM_PRESS, ListBase::last, LEFTMOUSE, uiBlock::maxx, uiBlock::maxy, uiBlock::minx, uiBlock::miny, NULL, wmEvent::oskey, PADENTER, PADMINUS, PADPLUSKEY, uiBlock::panel, panel_activate_state(), PANEL_STATE_DRAG_SCALE, Panel::paneltab, PNL_CLOSED, PNL_CLOSEDX, PNL_CLOSEDY, PNL_HEADER, PNL_NO_HEADER, uiBlock::prev, RETKEY, wmEvent::shift, SPACE_BUTS, ScrArea::spacedata, ScrArea::spacetype, wmEvent::type, Panel::type, ui_button_is_active(), ui_handle_panel_header(), UI_PNL_SCALE, ui_window_to_block(), ARegion::uiblocks, wmEvent::val, WM_UI_HANDLER_BREAK, and WM_UI_HANDLER_CONTINUE.

Referenced by ui_handler_region().

static void ui_handler_remove_panel ( bContext *  C,
void *  userdata 
) [static]

Definition at line 1232 of file interface_panel.c.

References panel_activate_state(), and PANEL_STATE_EXIT.

Referenced by panel_activate_state().

static void ui_offset_panel_block ( uiBlock *  block) [static]

Definition at line 293 of file interface_panel.c.

References uiBlock::buttons, ListBase::first, uiBlock::maxx, uiBlock::maxy, uiBlock::minx, uiBlock::miny, uiBut::next, uiBlock::panel, uiStyle::panelspace, Panel::sizex, Panel::sizey, ui_bounds_block(), UI_GetStyle(), uiBut::y1, and uiBut::y2.

Referenced by uiEndPanels().

static void ui_panel_copy_offset ( Panel *  pa,
Panel *  papar 
) [static]

Definition at line 167 of file interface_panel.c.

References Panel::ofsx, Panel::ofsy, and Panel::sizey.

Referenced by uiAlignPanelStep(), and uiBeginPanel().

static void ui_panels_size ( ScrArea *  sa,
ARegion *  ar,
int *  x,
int *  y 
) [static]

Definition at line 782 of file interface_panel.c.

References BUT_VERTICAL, ListBase::first, get_panel_real_ofsx(), get_panel_real_ofsy(), get_panel_size_y(), MAX2, MIN2, Panel::next, Panel::ofsx, Panel::ofsy, panel_aligned(), ARegion::panels, PNL_ACTIVE, Panel::runtime_flag, Panel::sizex, and UI_PANEL_WIDTH.

Referenced by uiEndPanels().

static int uiAlignPanelStep ( ScrArea *  sa,
ARegion *  ar,
float  fac,
int  drag 
) [static]

Definition at line 688 of file interface_panel.c.

References BUT_HORIZONTAL, BUT_VERTICAL, compare_panel(), find_highest_panel(), find_leftmost_panel(), ListBase::first, Panel::flag, floorf, get_panel_real_ofsx(), get_panel_real_ofsy(), get_panel_size_y(), MEM_callocN(), MEM_dupallocN(), MEM_freeN(), Panel::next, NULL, Panel::ofsx, Panel::ofsy, PanelSort::orig, PanelSort::pa, panel_aligned(), ARegion::panels, Panel::paneltab, PNL_ACTIVE, PNL_CLOSED, PNL_CLOSEDX, PNL_CLOSEDY, PNL_SELECT, Panel::runtime_flag, Panel::sortorder, and ui_panel_copy_offset().

Referenced by ui_do_animate(), ui_do_drag(), and uiEndPanels().

Panel* uiBeginPanel ( ScrArea *  sa,
ARegion *  ar,
uiBlock *  block,
PanelType *  pt,
int *  open 
) [read]

Definition at line 175 of file interface_panel.c.

References BLI_addtail(), BLI_strncpy(), BUT_VERTICAL, Panel::drawname, ListBase::first, Panel::flag, PanelType::flag, PanelType::idname, PanelType::label, MEM_callocN(), Panel::next, NULL, Panel::ofsx, Panel::ofsy, uiBlock::panel, panel_aligned(), Panel::panelname, ARegion::panels, Panel::paneltab, PNL_ACTIVE, PNL_CLOSED, PNL_CLOSEDX, PNL_CLOSEDY, PNL_DEFAULT_CLOSED, PNL_LAST_ADDED, PNL_NEW_ADDED, Panel::runtime_flag, Panel::sizex, Panel::sizey, Panel::sortorder, Panel::tabname, Panel::type, UI_MAX_NAME_STR, and ui_panel_copy_offset().

Referenced by ED_region_panels().

void uiBeginPanels ( const bContext *  UNUSEDC,
ARegion *  ar 
)

Definition at line 835 of file interface_panel.c.

References ListBase::first, Panel::next, ARegion::panels, PNL_ACTIVE, PNL_WAS_ACTIVE, and Panel::runtime_flag.

void uiDrawPanels ( const bContext *  C,
ARegion *  ar 
)

Definition at line 908 of file interface_panel.c.

References uiBlock::active, ListBase::first, Panel::flag, uiBlock::next, uiBlock::panel, PNL_SELECT, TH_BACK, UI_ThemeClearColor(), ARegion::uiblocks, and uiDrawBlock().

void uiEndPanel ( uiBlock *  block,
int  width,
int  height 
)

Definition at line 268 of file interface_panel.c.

References ELEM, Panel::ofsy, uiBlock::panel, PNL_ANIM_ALIGN, PNL_NEW_ADDED, Panel::runtime_flag, Panel::sizex, and Panel::sizey.

Referenced by ED_region_panels().

void uiEndPanels ( const bContext *  C,
ARegion *  ar,
int *  x,
int *  y 
)

Definition at line 850 of file interface_panel.c.

References uiBlock::active, CTX_wm_area(), ED_region_tag_redraw(), ListBase::first, Panel::next, uiBlock::next, NULL, uiBlock::panel, panel_activate_state(), PANEL_STATE_ANIMATION, ARegion::panels, panels_re_align(), Panel::paneltab, PNL_ACTIVE, PNL_FIRST, Panel::runtime_flag, Panel::sortorder, ui_offset_panel_block(), ui_panels_size(), uiAlignPanelStep(), and ARegion::uiblocks.

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