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header_image.c

/**
 * header_image.c oct-2003
 *
 * Functions to draw the "UV/Image Editor" window header
 * and handle user events sent to it.
 * 
 * $Id: header_image.c,v 1.27 2004/11/11 23:58:05 ton Exp $
 *
 * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version. The Blender
 * Foundation also sells licenses for use in proprietary software under
 * the Blender License.  See http://www.blender.org/BL/ for information
 * about this.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA      02111-1307, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL/BL DUAL LICENSE BLOCK *****
 */

#include <stdlib.h>
#include <string.h>

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#ifdef WIN32
#include "BLI_winstuff.h"
#endif

#include "BMF_Api.h"
#include "BIF_language.h"
#ifdef INTERNATIONAL
#include "FTF_Api.h"
#endif

#include "DNA_ID.h"
#include "DNA_image_types.h"
#include "DNA_mesh_types.h"
#include "DNA_packedFile_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "DNA_userdef_types.h"

#include "BDR_drawmesh.h"
#include "BDR_unwrapper.h"
#include "BKE_global.h"
#include "BKE_image.h"
#include "BKE_main.h"
#include "BKE_packedFile.h"

#include "BLI_blenlib.h"
#include "BIF_drawimage.h"
#include "BIF_editsima.h"
#include "BIF_interface.h"
#include "BIF_resources.h"
#include "BIF_screen.h"
#include "BIF_space.h"
#include "BIF_toets.h"
#include "BIF_toolbox.h"
#include "BIF_writeimage.h"

#include "BSE_filesel.h"
#include "BSE_headerbuttons.h"

#include "BPY_extern.h"
#include "BPY_menus.h"

#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"

#include "blendef.h"
#include "mydevice.h"

#include "TPT_DependKludge.h"

void load_space_image(char *str)    /* called from fileselect */
{
      Image *ima=0;
 
      if(G.obedit) {
            error("Can't perfom this in editmode");
            return;
      }

      ima= add_image(str);
      if(ima) {

            G.sima->image= ima;

            free_image_buffers(ima);      /* force read again */
            ima->ok= 1;
            image_changed(G.sima, 0);

      }
      BIF_undo_push("Load image UV");
      allqueue(REDRAWIMAGE, 0);
}

void image_replace(Image *old, Image *new)
{
      TFace *tface;
      Mesh *me;
      int a, rep=0;

      new->tpageflag= old->tpageflag;
      new->twsta= old->twsta;
      new->twend= old->twend;
      new->xrep= old->xrep;
      new->yrep= old->yrep;
 
      me= G.main->mesh.first;
      while(me) {

            if(me->tface) {
                  tface= me->tface;
                  a= me->totface;
                  while(a--) {
                        if(tface->tpage==old) {
                              tface->tpage= new;
                              rep++;
                        }
                        tface++;
                  }
            }
            me= me->id.next;
 
      }
      if(rep) {
            if(new->id.us==0) new->id.us= 1;
      }
      else error("Nothing replaced");
}

void replace_space_image(char *str)       /* called from fileselect */
{
      Image *ima=0;

      if(G.obedit) {
            error("Can't perfom this in editmode");
            return;
      }

      ima= add_image(str);
      if(ima) {
 
            if(G.sima->image && G.sima->image != ima) {
                  image_replace(G.sima->image, ima);
            }
 
            G.sima->image= ima;

            free_image_buffers(ima);      /* force read again */
            ima->ok= 1;
            /* replace also assigns: */
            image_changed(G.sima, 0);

      }
      BIF_undo_push("Replace image UV");
      allqueue(REDRAWIMAGE, 0);
}

void save_paint(char *name)
{
      char str[FILE_MAXDIR+FILE_MAXFILE];
      Image *ima = G.sima->image;
      ImBuf *ibuf;

      if (ima  && ima->ibuf) {
            BLI_strncpy(str, name, sizeof(str));

            BLI_convertstringcode(str, G.sce, G.scene->r.cfra);

            if (saveover(str)) {
                  ibuf = IMB_dupImBuf(ima->ibuf);

                  if (ibuf) {
                        if (BIF_write_ibuf(ibuf, str)) {
                              BLI_strncpy(ima->name, name, sizeof(ima->name));
                              ima->ibuf->userflags &= ~IB_BITMAPDIRTY;
                              allqueue(REDRAWHEADERS, 0);
                              allqueue(REDRAWBUTSSHADING, 0);
                        } else {
                              error("Couldn't write image: %s", str);
                        }

                        IMB_freeImBuf(ibuf);
                  }
            }
      }
}

void do_image_buttons(unsigned short event)
{
      Image *ima;
      ID *id, *idtest;
      int nr;
      char name[256];

      if(curarea->win==0) return;

      switch(event) {
      case B_SIMAGEHOME:
            image_home();
            break;

      case B_SIMABROWSE:      
            if(G.sima->imanr== -2) {
                  activate_databrowse((ID *)G.sima->image, ID_IM, 0, B_SIMABROWSE,
                                                                  &G.sima->imanr, do_image_buttons);
                  return;
            }
            if(G.sima->imanr < 0) break;
      
            nr= 1;
            id= (ID *)G.sima->image;

            idtest= G.main->image.first;
            while(idtest) {
                  if(nr==G.sima->imanr) {
                        break;
                  }
                  nr++;
                  idtest= idtest->next;
            }
            if(idtest==0) { /* no new */
                  return;
            }
      
            if(idtest!=id) {
                  G.sima->image= (Image *)idtest;
                  if(idtest->us==0) idtest->us= 1;
                  allqueue(REDRAWIMAGE, 0);
            }
            /* also when image is the same: assign! 0==no tileflag: */
            image_changed(G.sima, 0);
            BIF_undo_push("Assign image UV");

            break;
      case B_SIMAGELOAD:
            
            if(G.sima->image) strcpy(name, G.sima->image->name);
            else strcpy(name, U.textudir);
            
            if(G.qual==LR_CTRLKEY)
                  activate_imageselect(FILE_SPECIAL, "SELECT IMAGE", name, load_space_image);
            else
                  activate_fileselect(FILE_SPECIAL, "SELECT IMAGE", name, load_space_image);
            break;
            
      case B_SIMAGEREPLACE:
            
            if(G.sima->image) strcpy(name, G.sima->image->name);
            else strcpy(name, U.textudir);
            
            if(G.qual==LR_CTRLKEY)
                  activate_imageselect(FILE_SPECIAL, "REPLACE IMAGE", name, replace_space_image);
            else
                  activate_fileselect(FILE_SPECIAL, "REPLACE IMAGE", name, replace_space_image);
            break;
            
      case B_SIMAGEDRAW:
            
            if(G.f & G_FACESELECT) {
                  make_repbind(G.sima->image);
                  image_changed(G.sima, 1);
            }
            allqueue(REDRAWVIEW3D, 0);
            allqueue(REDRAWIMAGE, 0);
            break;

      case B_SIMAGEDRAW1:
            image_changed(G.sima, 2);           /* 2: only tileflag */
            allqueue(REDRAWVIEW3D, 0);
            allqueue(REDRAWIMAGE, 0);
            break;
            
      case B_TWINANIM:
            ima = G.sima->image;
            if (ima) {
                  if(ima->flag & IMA_TWINANIM) {
                        nr= ima->xrep*ima->yrep;
                        if(ima->twsta>=nr) ima->twsta= 1;
                        if(ima->twend>=nr) ima->twend= nr-1;
                        if(ima->twsta>ima->twend) ima->twsta= 1;
                        allqueue(REDRAWIMAGE, 0);
                  }
            }
            break;

      case B_CLIP_UV:
            tface_do_clip();
            allqueue(REDRAWIMAGE, 0);
            allqueue(REDRAWVIEW3D, 0);
            break;

      case B_SIMAGEPAINTTOOL:
            // check for packed file here
            allqueue(REDRAWIMAGE, 0);
            allqueue(REDRAWVIEW3D, 0);
            break;
      case B_SIMAPACKIMA:
            ima = G.sima->image;
            if (ima) {
                  if (ima->packedfile) {
                        if (G.fileflags & G_AUTOPACK) {
                              if (okee("Disable AutoPack ?")) {
                                    G.fileflags &= ~G_AUTOPACK;
                              }
                        }
                        
                        if ((G.fileflags & G_AUTOPACK) == 0) {
                              unpackImage(ima, PF_ASK);
                        }
                  } else {
                        if (ima->ibuf && (ima->ibuf->userflags & IB_BITMAPDIRTY)) {
                              error("Can't pack painted image. Save image first.");
                        } else {
                              ima->packedfile = newPackedFile(ima->name);
                        }
                  }
                  allqueue(REDRAWBUTSSHADING, 0);
                  allqueue(REDRAWHEADERS, 0);
            }
            break;
      case B_SIMAGESAVE:
            ima = G.sima->image;
            if (ima) {
                  strcpy(name, ima->name);
                  if (ima->ibuf) {
                        char str[32];     // sufficient for message
                        save_image_filesel_str(str);
                        activate_fileselect(FILE_SPECIAL, str, name, save_paint);
                  }
            }
            break;
      }
}

static void do_image_view_viewnavmenu(void *arg, int event)
{
      switch(event) {
      case 1: /* Zoom In */
            image_viewzoom(PADPLUSKEY);
            break;
      case 2: /* Zoom Out */
            image_viewzoom(PADMINUS);
            break;
      }
      allqueue(REDRAWIMAGE, 0);
}

static uiBlock *image_view_viewnavmenu(void *arg_unused)
{
/*          static short tog=0; */
      uiBlock *block;
      short yco= 0, menuwidth=120;
      
      block= uiNewBlock(&curarea->uiblocks, "image_view_viewnavmenu", UI_EMBOSSP, UI_HELV, G.curscreen->mainwin);
      uiBlockSetButmFunc(block, do_image_view_viewnavmenu, NULL);
      
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Zoom In|NumPad +", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 1, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Zoom Out|NumPad -",      0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 2, "");

      uiBlockSetDirection(block, UI_RIGHT);
      uiTextBoundsBlock(block, 50);
      return block;
}

static void do_image_viewmenu(void *arg, int event)
{

      switch(event) {
      case 0: /* Update Automatically */
            if(G.sima->lock) G.sima->lock = 0;
            else G.sima->lock = 1;
            break;
      case 1: /* View All */
            do_image_buttons(B_SIMAGEHOME);
            break;
      case 2: /* Maximize Window */
            /* using event B_FULL */
            break;
      case 5: /* Draw Shadow Mesh */
            if(G.sima->flag & SI_DRAWSHADOW)
                  G.sima->flag &= ~SI_DRAWSHADOW;
            else
                  G.sima->flag |= SI_DRAWSHADOW;
            allqueue(REDRAWIMAGE, 0);
            break;
      case 6: /* Draw Faces */
            if(G.f & G_DRAWFACES)
                  G.f &= ~G_DRAWFACES;
            else
                  G.f |= G_DRAWFACES;
            allqueue(REDRAWIMAGE, 0);
            break;
      case 7: /* Properties  Panel */
            add_blockhandler(curarea, IMAGE_HANDLER_PROPERTIES, UI_PNL_UNSTOW);
            break;
      case 8: /* Paint Panel... */
            add_blockhandler(curarea, IMAGE_HANDLER_PAINT, UI_PNL_UNSTOW);
            break;
      }
      allqueue(REDRAWVIEW3D, 0);
}

static uiBlock *image_viewmenu(void *arg_unused)
{
/*    static short tog=0; */
      uiBlock *block;
      short yco= 0, menuwidth=120;
      
      block= uiNewBlock(&curarea->uiblocks, "image_viewmenu", UI_EMBOSSP, UI_HELV, curarea->headwin);
      uiBlockSetButmFunc(block, do_image_viewmenu, NULL);

      uiDefIconTextBut(block, BUTM, 1, ICON_MENU_PANEL, "View Properties...", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 7, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_MENU_PANEL, "View Paint Tool...", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 8, "");

      
      if(G.f & G_DRAWFACES) uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Draw Faces", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 6, "");
      else uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Draw Faces|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 6, "");
      if(G.sima->flag & SI_DRAWSHADOW) uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Draw Shadow Mesh", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 5, "");
      else uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Draw Shadow Mesh|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 5, "");
      
      uiDefBut(block, SEPR, 0, "",        0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");
      uiDefIconTextBlockBut(block, image_view_viewnavmenu, NULL, ICON_RIGHTARROW_THIN, "View Navigation", 0, yco-=20, 120, 19, "");

      if(G.sima->lock) {
            uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Update Automatically|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 0, "");
      } else {
            uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Update Automatically|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 0, "");
      } 

      uiDefBut(block, SEPR, 0, "",                          0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");
      
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "View All|Home", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 1, "");
            
      if(!curarea->full) uiDefIconTextBut(block, BUTM, B_FULL, ICON_BLANK1, "Maximize Window|Ctrl UpArrow", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 2, "");
      else uiDefIconTextBut(block, BUTM, B_FULL, ICON_BLANK1, "Tile Window|Ctrl DownArrow", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 2, "");
      
      if(curarea->headertype==HEADERTOP) {
            uiBlockSetDirection(block, UI_DOWN);
      }
      else {
            uiBlockSetDirection(block, UI_TOP);
            uiBlockFlipOrder(block);
      }

      uiTextBoundsBlock(block, 50);
      
      return block;
}

static void do_image_selectmenu(void *arg, int event)
{
      switch(event)
      {
      case 0: /* Border Select */
            borderselect_sima();
            break;
      case 1: /* Select/Deselect All */
            select_swap_tface_uv();
            break;
      case 2: /* Unlink Selection */
            unlink_selection();
            break;
      case 3: /* Select Linked UVs */
            select_linked_tface_uv();
            break;
      case 4: /* Toggle Local UVs Stick to Vertex in Mesh */
            if(G.sima->flag & SI_LOCALSTICKY)
                  G.sima->flag &= ~SI_LOCALSTICKY;
            else {
                  G.sima->flag |= SI_LOCALSTICKY;
                  G.sima->flag &= ~SI_STICKYUVS;
            }
            allqueue(REDRAWIMAGE, 0);
            break;  
      case 5: /* Toggle UVs Stick to Vertex in Mesh */
            if(G.sima->flag & SI_STICKYUVS)
                  G.sima->flag &= ~SI_STICKYUVS;
            else {
                  G.sima->flag |= SI_STICKYUVS;
                  G.sima->flag &= ~SI_LOCALSTICKY;
            }
            allqueue(REDRAWIMAGE, 0);
            break;  
      case 6: /* Toggle Active Face Select */
            if(G.sima->flag & SI_SELACTFACE)
                  G.sima->flag &= ~SI_SELACTFACE;
            else
                  G.sima->flag |= SI_SELACTFACE;
            allqueue(REDRAWIMAGE, 0);
            break;
      }
}

static uiBlock *image_selectmenu(void *arg_unused)
{
      uiBlock *block;
      short yco= 0, menuwidth=120;

      block= uiNewBlock(&curarea->uiblocks, "image_selectmenu", UI_EMBOSSP, UI_HELV, curarea->headwin);
      uiBlockSetButmFunc(block, do_image_selectmenu, NULL);

      if(G.sima->flag & SI_SELACTFACE) uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Active Face Select|C", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 6, "");
      else uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Active Face Select|C", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 6, "");

      uiDefBut(block, SEPR, 0, "", 0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");    

      if(G.sima->flag & SI_LOCALSTICKY) uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Stick Local UVs to Mesh Vertex|Shift C", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 4, "");
      else uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Stick Local UVs to Mesh Vertex|Shift C", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 4, "");

      if(G.sima->flag & SI_STICKYUVS) uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Stick UVs to Mesh Vertex|Ctrl C", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 5, "");
      else uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Stick UVs to Mesh Vertex|Ctrl C", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 5, "");

      uiDefBut(block, SEPR, 0, "", 0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");    

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Border Select|B", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 0, "");

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Select/Deselect All|A", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 1, "");

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Unlink Selection|Alt L", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 2, "");

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Select Linked UVs|L", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 3, "");

      if(curarea->headertype==HEADERTOP) {
            uiBlockSetDirection(block, UI_DOWN);
      }
      else {
            uiBlockSetDirection(block, UI_TOP);
            uiBlockFlipOrder(block);
      }

      uiTextBoundsBlock(block, 50);

      return block;
}

static void do_image_image_rtmappingmenu(void *arg, int event)
{
      switch(event) {
      case 0: /* UV Co-ordinates */
            G.sima->image->flag = BCLR(G.sima->image->flag, 4);
            break;
      case 1: /* Reflection */
            G.sima->image->flag = BSET(G.sima->image->flag, 4);
            break;
            }

      allqueue(REDRAWVIEW3D, 0);
}

static uiBlock *image_image_rtmappingmenu(void *arg_unused)
{
      uiBlock *block;
      short yco = 20, menuwidth = 120;

      block= uiNewBlock(&curarea->uiblocks, "image_image_rtmappingmenu", UI_EMBOSSP, UI_HELV, G.curscreen->mainwin);
      uiBlockSetButmFunc(block, do_image_image_rtmappingmenu, NULL);
      
      if (G.sima->image->flag & IMA_REFLECT) {
            uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "UV Co-ordinates",      0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 0, "");
            uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Reflection",       0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 1, "");
      } else {
            uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "UV Co-ordinates",  0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 0, "");
            uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Reflection",           0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 1, "");
      }

      uiBlockSetDirection(block, UI_RIGHT);
      uiTextBoundsBlock(block, 60);
      return block;
}

static void do_image_imagemenu(void *arg, int event)
{
      Image *ima;
      char name[256];

      switch(event)
      {
      case 0: /* Open */
            if(G.sima->image) strcpy(name, G.sima->image->name);
            else strcpy(name, U.textudir);
            if(G.qual==LR_CTRLKEY)
                  activate_imageselect(FILE_SPECIAL, "Open Image", name, load_space_image);
            else
                  activate_fileselect(FILE_SPECIAL, "Open Image", name, load_space_image);
            break;
      case 1: /* Replace */
            if(G.sima->image) strcpy(name, G.sima->image->name);
            else strcpy(name, U.textudir);
            
            if(G.qual==LR_CTRLKEY)
                  activate_imageselect(FILE_SPECIAL, "Replace Image", name, replace_space_image);
            else
                  activate_fileselect(FILE_SPECIAL, "Replace Image", name, replace_space_image);
            break;
      case 2: /* Pack Image */
            ima = G.sima->image;
            if (ima) {
                  if (ima->packedfile) {
                        error("Image is already packed.");
                  } else {
                        if (ima->ibuf && (ima->ibuf->userflags & IB_BITMAPDIRTY)) {
                              error("Can't pack painted image. Save the painted image first.");
                        } else {
                              ima->packedfile = newPackedFile(ima->name);
                        }
                  }
            }
            BIF_undo_push("Pack image");
            allqueue(REDRAWBUTSSHADING, 0);
            allqueue(REDRAWHEADERS, 0);
            break;
      case 3: /* Unpack Image */
            ima = G.sima->image;
            if (ima) {
                  if (ima->packedfile) {
                        if (G.fileflags & G_AUTOPACK) {
                              if (okee("Disable AutoPack?")) {
                                    G.fileflags &= ~G_AUTOPACK;
                              }
                        }
                        
                        if ((G.fileflags & G_AUTOPACK) == 0) {
                              unpackImage(ima, PF_ASK);
                        }
                  } else {
                        error("There are no packed images to unpack");
                  }
            }
            BIF_undo_push("Unpack image");
            allqueue(REDRAWBUTSSHADING, 0);
            allqueue(REDRAWHEADERS, 0);
            break;
      case 4: /* Texture Painting */
            if(G.sima->flag & SI_DRAWTOOL) G.sima->flag &= ~SI_DRAWTOOL;
            else G.sima->flag |= SI_DRAWTOOL;
            break;
      case 5: /* Save Painted Image */
            ima = G.sima->image;
            if (ima) {
                  strcpy(name, ima->name);
                  if (ima->ibuf) {
                        char str[32];     // sufficient for message
                        save_image_filesel_str(str);
                        activate_fileselect(FILE_SPECIAL, str, name, save_paint);
                  }
            }
            break;
      case 6: /* Reload Image */
            ima = G.sima->image;
            if (ima) {
                  if (ima->packedfile) {
                        PackedFile *pf;
                        pf = newPackedFile(ima->name);
                        if (pf) {
                              freePackedFile(ima->packedfile);
                              ima->packedfile = pf;
                        }
                        else
                              error("Image not available. Keeping packed image.");
                  }
                  free_image_buffers(ima);      /* force read again */
                  ima->ok= 1;
                  image_changed(G.sima, 0);
            }
            allqueue(REDRAWIMAGE, 0);
            allqueue(REDRAWVIEW3D, 0);
            break;
      }
}

static uiBlock *image_imagemenu(void *arg_unused)
{
      uiBlock *block;
      short yco= 0, menuwidth=150;

      block= uiNewBlock(&curarea->uiblocks, "image_imagemenu", UI_EMBOSSP, UI_HELV, curarea->headwin);
      uiBlockSetButmFunc(block, do_image_imagemenu, NULL);

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Open...", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 0, "");
      
      if (G.sima->image) {
            uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Save...", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 5, "");
            uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Replace...", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 1, "");
            uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Reload", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 6, "");

            uiDefBut(block, SEPR, 0, "",        0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");   
            
            if (G.sima->image->packedfile) {
                  uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Unpack Image...", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 3, "");
            } else {
                  uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Pack Image", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 2, "");
            }
                  
            uiDefBut(block, SEPR, 0, "",        0, yco-=7, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");

            if(G.sima->flag & SI_DRAWTOOL) {
                  uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Texture Painting", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 4, "");
            } else {
                  uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Texture Painting", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 4, "");
            }
            
            uiDefBut(block, SEPR, 0, "",        0, yco-=7, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");
            
            uiDefIconTextBlockBut(block, image_image_rtmappingmenu, NULL, ICON_RIGHTARROW_THIN, "Realtime Texture Mapping", 0, yco-=20, 120, 19, "");
            // uiDefIconTextBut(block, BUTM, 1, ICON_MENU_PANEL, "Realtime Texture Animation|",       0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 7, "");
      }
      
      if(curarea->headertype==HEADERTOP) {
            uiBlockSetDirection(block, UI_DOWN);
      }
      else {
            uiBlockSetDirection(block, UI_TOP);
            uiBlockFlipOrder(block);
      }

      uiTextBoundsBlock(block, 80);

      return block;
}

static void do_image_uvs_showhidemenu(void *arg, int event)
{
      switch(event) {
      case 4: /* show hidden faces */
            reveal_tface_uv();
            break;
      case 5: /* hide selected faces */
            hide_tface_uv(0);
            break;
      case 6: /* hide deselected faces */
            hide_tface_uv(1);
            break;
      }
      allqueue(REDRAWVIEW3D, 0);
}

static uiBlock *image_uvs_showhidemenu(void *arg_unused)
{
      uiBlock *block;
      short yco = 20, menuwidth = 120;

      block= uiNewBlock(&curarea->uiblocks, "image_uvs_showhidemenu", UI_EMBOSSP, UI_HELV, G.curscreen->mainwin);
      uiBlockSetButmFunc(block, do_image_uvs_showhidemenu, NULL);
      
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Show Hidden Faces|Alt H",            0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 4, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Hide Selected Faces|H",        0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 5, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Hide Deselected Faces|Shift H",            0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 6, "");

      uiBlockSetDirection(block, UI_RIGHT);
      uiTextBoundsBlock(block, 60);
      return block;
}

static void do_image_uvs_propfalloffmenu(void *arg, int event)
{
      extern int prop_mode;
      
      switch(event) {
      case 0: /* proportional edit - sharp*/
            prop_mode = 0;
            break;
      case 1: /* proportional edit - smooth*/
            prop_mode = 1;
            break;
      }
}

static uiBlock *image_uvs_propfalloffmenu(void *arg_unused)
{
      uiBlock *block;
      short yco = 20, menuwidth = 120;
      extern int prop_mode;

      block= uiNewBlock(&curarea->uiblocks, "image_uvs_propfalloffmenu", UI_EMBOSSP, UI_HELV, G.curscreen->mainwin);
      uiBlockSetButmFunc(block, do_image_uvs_propfalloffmenu, NULL);
      
      if (prop_mode==0) uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Sharp|Shift O",    0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 0, "");
      else uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Sharp|Shift O", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 0, "");
      if (prop_mode==1) uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Smooth|Shift O", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 1, "");
      else uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Smooth|Shift O",  0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 1, "");
            
      uiBlockSetDirection(block, UI_RIGHT);
      uiTextBoundsBlock(block, 60);
      return block;
}

static void do_image_uvs_transformmenu(void *arg, int event)
{
      switch(event) {
      case 0: /* Grab */
            transform_tface_uv('g');
            break;
      case 1: /* Rotate */
            transform_tface_uv('r');
            break;
      case 2: /* Scale */
            transform_tface_uv('s');
            break;
      case 3: /* Weld / Align */
            transform_tface_uv('w');
            break;
      case 4: /* Mirror */
            mirrormenu_tface_uv();
            break;
      }
}

static uiBlock *image_uvs_transformmenu(void *arg_unused)
{
      uiBlock *block;
      short yco = 20, menuwidth = 120;

      block= uiNewBlock(&curarea->uiblocks, "image_uvs_transformmenu", UI_EMBOSSP, UI_HELV, G.curscreen->mainwin);
      uiBlockSetButmFunc(block, do_image_uvs_transformmenu, NULL);
      
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Grab/Move|G", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 0, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Rotate|R", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 1, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Scale|S", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 2, "");

      uiDefBut(block, SEPR, 0, "", 0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");    

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Weld/Align|W", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 3, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Mirror...|M", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 4, "");

      uiBlockSetDirection(block, UI_RIGHT);
      uiTextBoundsBlock(block, 60);
      return block;
}


static void do_image_uvsmenu(void *arg, int event)
{
      /* events >=20 are registered bpython scripts */
      if (event >= 20) BPY_menu_do_python(PYMENU_UV, event - 20);

      else switch(event)
      {
      case 1: /* UVs Constrained Rectangular */
            if(G.sima->flag & SI_BE_SQUARE) G.sima->flag &= ~SI_BE_SQUARE;
            else G.sima->flag |= SI_BE_SQUARE;
            break;
      case 2: /* UVs Clipped to Image Size */
            if(G.sima->flag & SI_CLIP_UV) G.sima->flag &= ~SI_CLIP_UV;
            else G.sima->flag |= SI_CLIP_UV;
            break;
      case 3: /* Limit Stitch UVs */
            stitch_uv_tface(1);
            break;
      case 4: /* Stitch UVs */
            stitch_uv_tface(0);
            break;
      case 5: /* Proportional Edit (toggle) */
            if(G.f & G_PROPORTIONAL)
                  G.f &= ~G_PROPORTIONAL;
            else
                  G.f |= G_PROPORTIONAL;
            break;
      case 7: /* UVs Snap to Pixel */
            if(G.sima->flag & SI_NOPIXELSNAP) G.sima->flag &= ~SI_NOPIXELSNAP;
            else G.sima->flag |= SI_NOPIXELSNAP;
            break;
    case 8:
            pin_tface_uv(1);
            break;
    case 9:
            pin_tface_uv(0);
            break;
    case 10:
            if (okee("LSCM unwrap"))
                  unwrap_lscm();
            break;
      }
}

static uiBlock *image_uvsmenu(void *arg_unused)
{
      uiBlock *block;
      short yco= 0, menuwidth=120;
      BPyMenu *pym;
      int i = 0;

      block= uiNewBlock(&curarea->uiblocks, "image_uvsmenu", UI_EMBOSSP, UI_HELV, curarea->headwin);
      uiBlockSetButmFunc(block, do_image_uvsmenu, NULL);

      // uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Transform Properties...|N", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 0, "");
      // uiDefBut(block, SEPR, 0, "",        0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");
      if(G.sima->flag & SI_NOPIXELSNAP) uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Snap to Pixels|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 7, "");
      else uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Snap to Pixels|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 7, "");

      if(G.sima->flag & SI_BE_SQUARE) uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Quads Constrained Rectangular|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 1, "");
      else uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Quads Constrained Rectangular|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 1, "");
      
      if(G.sima->flag & SI_CLIP_UV) uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Layout Clipped to Image Size|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 2, "");
      else uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Layout Clipped to Image Size|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 2, "");

      uiDefBut(block, SEPR, 0, "", 0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");    

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Unpin|Alt P", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 9, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Pin|P", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 8, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "LSCM Unwrap|E", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 10, "");

      uiDefBut(block, SEPR, 0, "", 0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");    

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Limit Stitch...|Shift V", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 3, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Stitch|V", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 4, "");
      uiDefIconTextBlockBut(block, image_uvs_transformmenu, NULL, ICON_RIGHTARROW_THIN, "Transform", 0, yco-=20, 120, 19, "");

      uiDefBut(block, SEPR, 0, "",                    0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");

      if(G.f & G_PROPORTIONAL)
            uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Proportional Editing|O", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 5, "");
      else
            uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Proportional Editing|O", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 5, "");

      uiDefIconTextBlockBut(block, image_uvs_propfalloffmenu, NULL, ICON_RIGHTARROW_THIN, "Proportional Falloff", 0, yco-=20, 120, 19, "");

      uiDefBut(block, SEPR, 0, "", 0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");    
      
      /* note that we acount for the 3 previous entries with i+3: */
      for (pym = BPyMenuTable[PYMENU_UV]; pym; pym = pym->next, i++) {

            uiDefIconTextBut(block, BUTM, 1, ICON_PYTHON, pym->name, 0, yco-=20, menuwidth, 19, 
                         NULL, 0.0, 0.0, 1, i+20, 
                         pym->tooltip?pym->tooltip:pym->filename);
      }

      uiDefBut(block, SEPR, 0, "", 0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");    

      uiDefIconTextBlockBut(block, image_uvs_showhidemenu, NULL, ICON_RIGHTARROW_THIN, "Show/Hide Faces", 0, yco-=20, menuwidth, 19, "");

      if(curarea->headertype==HEADERTOP) {
            uiBlockSetDirection(block, UI_DOWN);
      }
      else {
            uiBlockSetDirection(block, UI_TOP);
            uiBlockFlipOrder(block);
      }

      uiTextBoundsBlock(block, 50);

      return block;
}

void image_buttons(void)
{
      uiBlock *block;
      short xco, xmax;
      char naam[256];
      /* This should not be a static var */
      static int headerbuttons_packdummy;

      headerbuttons_packdummy = 0;
            
      sprintf(naam, "header %d", curarea->headwin);
      block= uiNewBlock(&curarea->uiblocks, naam, UI_EMBOSS, UI_HELV, curarea->headwin);

      if(area_is_active_area(curarea)) uiBlockSetCol(block, TH_HEADER);
      else uiBlockSetCol(block, TH_HEADERDESEL);

      what_image(G.sima);

      curarea->butspacetype= SPACE_IMAGE;

      xco = 8;
      uiDefIconTextButC(block, ICONTEXTROW,B_NEWSPACE, ICON_VIEW3D, windowtype_pup(), xco,0,XIC+10,YIC, &(curarea->butspacetype), 1.0, SPACEICONMAX, 0, 0, "Current Window Type. Click for menu of available types.");
      xco+= XIC+14;

      uiBlockSetEmboss(block, UI_EMBOSSN);
      if(curarea->flag & HEADER_NO_PULLDOWN) {
            uiDefIconButS(block, TOG|BIT|0, B_FLIPINFOMENU, ICON_DISCLOSURE_TRI_RIGHT,
                        xco,2,XIC,YIC-2,
                        &(curarea->flag), 0, 0, 0, 0, "Show pulldown menus");
      } else {
            uiDefIconButS(block, TOG|BIT|0, B_FLIPINFOMENU, ICON_DISCLOSURE_TRI_DOWN,
                        xco,2,XIC,YIC-2,
                        &(curarea->flag), 0, 0, 0, 0, "Hide pulldown menus");
      }
      uiBlockSetEmboss(block, UI_EMBOSS);
      xco+=XIC;

      if((curarea->flag & HEADER_NO_PULLDOWN)==0) {
            /* pull down menus */
            uiBlockSetEmboss(block, UI_EMBOSSP);
      
            xmax= GetButStringLength("View");
            uiDefPulldownBut(block, image_viewmenu, NULL, "View", xco, -2, xmax-3, 24, "");
            xco+= xmax;
            
            xmax= GetButStringLength("Select");
            uiDefPulldownBut(block, image_selectmenu, NULL, "Select", xco, -2, xmax-3, 24, "");
        
            xco+= xmax;
            
            xmax= GetButStringLength("Image");
            uiDefPulldownBut(block, image_imagemenu, NULL, "Image", xco, -2, xmax-3, 24, "");
            xco+= xmax;
            
            xmax= GetButStringLength("UVs");
            uiDefPulldownBut(block, image_uvsmenu, NULL, "UVs", xco, -2, xmax-3, 24, "");
            xco+= xmax;
      }
      
      
      /* other buttons: */
      uiBlockSetEmboss(block, UI_EMBOSS);

      // xco+=XIC;

      /*xco = 8;
      
      uiDefIconTextButC(block, ICONTEXTROW,B_NEWSPACE, ICON_VIEW3D, windowtype_pup(), xco,0,XIC+10,YIC, &(curarea->butspacetype), 1.0, SPACEICONMAX, 0, 0, "Displays Current Window Type. Click for menu of available types.");
*/
      // xco+= XIC+22;
      
      /* FULL WINDOW */
      /* if(curarea->full) uiDefIconBut(block, BUT,B_FULL, ICON_SPLITSCREEN,  xco,0,XIC,YIC, 0, 0, 0, 0, 0, "Returns to multiple views window (CTRL+Up arrow)");
      else uiDefIconBut(block, BUT,B_FULL, ICON_FULLSCREEN, xco,0,XIC,YIC, 0, 0, 0, 0, 0, "Makes current window full screen (CTRL+Down arrow)");
      */
      
      /* HOME*/
      /*    uiDefIconBut(block, BUT, B_SIMAGEHOME, ICON_HOME,     xco+=XIC,0,XIC,YIC, 0, 0, 0, 0, 0, "Zooms window to home view showing all items (HOMEKEY)"); 
      
      
      uiDefIconButS(block, TOG|BIT|0, B_BE_SQUARE, ICON_KEEPRECT, xco+=XIC,0,XIC,YIC, &G.sima->flag, 0, 0, 0, 0, "Toggles constraining UV polygons to squares while editing");
      uiDefIconButS(block, ICONTOG|BIT|2, B_CLIP_UV, ICON_CLIPUV_DEHLT,xco+=XIC,0,XIC,YIC, &G.sima->flag, 0, 0, 0, 0, "Toggles clipping UV with image size");
      */
    
      xco= std_libbuttons(block, xco, 0, 0, NULL, B_SIMABROWSE, (ID *)G.sima->image, 0, &(G.sima->imanr), 0, 0, B_IMAGEDELETE, 0, 0);

      
      if (G.sima->image) {
      
            xco+= 8;
      
            if (G.sima->image->packedfile) {
                  headerbuttons_packdummy = 1;
            }
            uiDefIconButI(block, TOG|BIT|0, B_SIMAPACKIMA, ICON_PACKAGE,      xco,0,XIC,YIC, &headerbuttons_packdummy, 0, 0, 0, 0, "Pack/Unpack this image");
            
            xco+= XIC;
      }
      
      
      /*
      uiBlockSetCol(block, TH_AUTO);
      uiDefBut(block, BUT, B_SIMAGELOAD, "Load",            xco, 0, 2*XIC, YIC, 0, 0, 0, 0, 0, "Loads image - file select");
      xco+= 2*XIC;
      
      if (G.sima->image) {
            uiBlockSetCol(block, TH_AUTO);
            uiDefBut(block, BUT, B_SIMAGEREPLACE, "Replace",xco,0,(short)(3*XIC),YIC, 0, 0, 0, 0, 0, "Replaces current image - file select");
            xco+= 3.5*XIC;
            uiDefIconButS(block, TOG|BIT|4, 0, ICON_ENVMAP, xco,0,XIC,YIC, &G.sima->image->flag, 0, 0, 0, 0, "Uses this image as a reflection map (Ignores UV Coordinates)");

            uiDefIconButS(block, TOG|BIT|0, B_SIMAGEDRAW1, ICON_GRID, xco+=XIC,0,XIC,YIC, &G.sima->image->flag, 0, 0, 0, 0, "");
            uiDefButS(block, NUM, B_SIMAGEDRAW, "",   xco+=XIC,0,XIC,YIC, &G.sima->image->xrep, 1.0, 16.0, 0, 0, "Sets the degree of repetition in the X direction");
            uiDefButS(block, NUM, B_SIMAGEDRAW, "",   xco+=XIC,0,XIC,YIC, &G.sima->image->yrep, 1.0, 16.0, 0, 0, "Sets the degree of repetition in the Y direction");
      
            uiDefButS(block, TOG|BIT|1, B_TWINANIM, "Anim", xco,0,(2*XIC),YIC, &G.sima->image->tpageflag, 0, 0, 0, 0, "Toggles use of animated texture");
            xco+= XIC;
            uiDefButS(block, NUM, B_TWINANIM, "",     xco+=XIC,0,XIC,YIC, &G.sima->image->twsta, 0.0, 128.0, 0, 0, "Displays the start frame of an animated texture. Click to change.");
            uiDefButS(block, NUM, B_TWINANIM, "",     xco+=XIC,0,XIC,YIC, &G.sima->image->twend, 0.0, 128.0, 0, 0, "Displays the end frame of an animated texture. Click to change.");
//          uiDefButS(block, TOG|BIT|2, 0, "Cycle", xco+=XIC,0,2*XIC,YIC, &G.sima->image->tpageflag, 0, 0, 0, 0, "");
            
            uiDefButS(block, NUM, 0, "Speed", xco,0,4*XIC,YIC, &G.sima->image->animspeed, 1.0, 100.0, 0, 0, "Displays Speed of the animation in frames per second. Click to change.");
            xco+= 4.5*XIC;

            // texture paint button used to be here
            
            xco+= XIC;
            if (G.sima->image && G.sima->image->ibuf && (G.sima->image->ibuf->userflags & IB_BITMAPDIRTY)) {
                  uiDefBut(block, BUT, B_SIMAGESAVE, "Save",            xco,0,2*XIC,YIC, 0, 0, 0, 0, 0, "Saves image");
                  xco += 2*XIC;
            }
      }
*/

      xco+= 8;

      if (G.sima->image) {

#ifdef NAN_TPT
            
            uiDefIconButS(block, TOG|BIT|3, B_SIMAGEPAINTTOOL, ICON_TPAINT_HLT, xco,0,XIC,YIC, &G.sima->flag, 0, 0, 0, 0, "Enables painting textures on the image with left mouse button");
            xco+= XIC+8;
#endif /* NAN_TPT */

      }

      /* draw LOCK */
      uiDefIconButS(block, ICONTOG, 0, ICON_UNLOCKED, xco,0,XIC,YIC, &(G.sima->lock), 0, 0, 0, 0, "Updates other affected window spaces automatically to reflect changes in real time");
      
      /* Always do this last */
      curarea->headbutlen= xco+2*XIC;
      
      uiDrawBlock(block);
}


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