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headerbuttons.c

/**
 * $Id: headerbuttons.c,v 1.90 2004/11/19 22:44:06 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>
#include <math.h>

#include <sys/types.h>

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

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

#include "MEM_guardedalloc.h"

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

#include "BLI_blenlib.h"
#include "BLI_arithb.h"
#include "BLI_storage_types.h"

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

#include "DNA_ID.h"
#include "DNA_action_types.h"
#include "DNA_armature_types.h"
#include "DNA_camera_types.h"
#include "DNA_curve_types.h"
#include "DNA_group_types.h"
#include "DNA_image_types.h"
#include "DNA_ipo_types.h"
#include "DNA_key_types.h"
#include "DNA_lamp_types.h"
#include "DNA_lattice_types.h"
#include "DNA_material_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meta_types.h"
#include "DNA_object_types.h"
#include "DNA_oops_types.h"
#include "DNA_packedFile_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_sequence_types.h"
#include "DNA_sound_types.h"
#include "DNA_space_types.h"
#include "DNA_texture_types.h"
#include "DNA_text_types.h"
#include "DNA_userdef_types.h"
#include "DNA_view2d_types.h"
#include "DNA_view3d_types.h"
#include "DNA_world_types.h"
#include "DNA_constraint_types.h"

#include "BKE_utildefines.h"

#include "BKE_constraint.h"
#include "BKE_action.h"
#include "BKE_armature.h"
#include "BKE_blender.h"
#include "BKE_curve.h"
#include "BKE_displist.h"
#include "BKE_exotic.h"
#include "BKE_global.h"
#include "BKE_image.h"
#include "BKE_ika.h"
#include "BKE_ipo.h"
#include "BKE_key.h"
#include "BKE_lattice.h"
#include "BKE_library.h"
#include "BKE_main.h"
#include "BKE_material.h"
#include "BKE_mball.h"
#include "BKE_mesh.h"
#include "BKE_object.h"
#include "BKE_packedFile.h"
#include "BKE_sca.h"
#include "BKE_scene.h"
#include "BKE_texture.h"
#include "BKE_text.h"
#include "BKE_world.h"

#include "BLO_readfile.h"
#include "BLO_writefile.h"

#include "BIF_drawimage.h"
#include "BIF_drawoops.h"
#include "BIF_drawscene.h"
#include "BIF_drawtext.h"
#include "BIF_editarmature.h"
#include "BIF_editfont.h"
#include "BIF_editlattice.h"
#include "BIF_editconstraint.h"
#include "BIF_editmesh.h"
#include "BIF_editmesh.h"
#include "BIF_editsima.h"
#include "BIF_editsound.h"
#include "BIF_gl.h"
#include "BIF_imasel.h"
#include "BIF_interface.h"
#include "BIF_mainqueue.h"
#include "BIF_mywindow.h"
#include "BIF_poseobject.h"
#include "BIF_renderwin.h"
#include "BIF_resources.h"
#include "BIF_screen.h"
#include "BIF_space.h"
#include "BIF_toets.h"
#include "BIF_toolbox.h"
#include "BIF_usiblender.h"
#include "BIF_previewrender.h"
#include "BIF_writeimage.h"
#include "BIF_butspace.h"

#include "BPI_script.h"

#include "BSE_edit.h"
#include "BSE_filesel.h"
#include "BSE_headerbuttons.h"
#include "BSE_view.h"
#include "BSE_sequence.h"
#include "BSE_editaction.h"
#include "BSE_editaction_types.h"
#include "BSE_editipo.h"
#include "BSE_drawipo.h"

#include "BDR_drawmesh.h"
#include "BDR_vpaint.h"
#include "BDR_editface.h"
#include "BDR_editobject.h"
#include "BDR_editcurve.h"
#include "BDR_editmball.h"

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

#include "mydevice.h"
#include "blendef.h"
#include "render.h"
#include "nla.h"  /* __NLA : To be removed later */
#include "butspace.h"  // test_idbutton

#include "TPT_DependKludge.h"

#include "BIF_poseobject.h"

#include "SYS_System.h"

 /* WATCH IT:  always give all headerbuttons for same window the same name
      *                 event B_REDR is a standard redraw
      *
      */

char *windowtype_pup(void)
{
      static char string[1024];

      strcpy(string, "Window type:%t"); //14
      strcat(string, "|3D View %x1"); //30

      strcat(string, "|%l"); // 33

      strcat(string, "|Ipo Curve Editor %x2"); //54
      strcat(string, "|Action Editor %x12"); //73
      strcat(string, "|NLA Editor %x13"); //94

      strcat(string, "|%l"); //97

      strcat(string, "|UV/Image Editor %x6"); //117

      strcat(string, "|Video Sequence Editor %x8"); //143
      strcat(string, "|Audio Timeline %x11"); //163
      strcat(string, "|Text Editor %x9"); //179

      strcat(string, "|%l"); //192


      strcat(string, "|User Preferences %x7"); //213
      strcat(string, "|Outliner %x3"); //232
      strcat(string, "|Buttons Window %x4"); //251

      strcat(string, "|%l"); //254

      strcat(string, "|Image Browser %x10"); //273
      strcat(string, "|File Browser %x5"); //290

      strcat(string, "|%l"); //293

      strcat(string, "|Scripts Window %x14"); //313

      return (string);
}

int GetButStringLength(char *str) {
      int rt;

      rt= BIF_GetStringWidth(G.font, str, (U.transopts & USER_TR_BUTTONS));

      return rt + 15;
}

/* ********************** GLOBAL ****************************** */

int std_libbuttons(uiBlock *block, short xco, short yco,
                                          int pin, short *pinpoin, int browse, ID *id,
                                          ID *parid, short *menupoin, int users, int lib,
                                          int del, int autobut, int keepbut)
{
      ListBase *lb;
      Object *ob;
      Ipo *ipo;
      uiBut *but;
      int len, idwasnul=0, idtype, oldcol, add_addbutton=0;
      char *str=NULL, str1[10];

      uiBlockBeginAlign(block);
      oldcol= uiBlockGetCol(block);

      if(id && pin) {
            uiDefIconButS(block, ICONTOG, pin, ICON_PIN_DEHLT, xco,yco,XIC,YIC, pinpoin, 0, 0, 0, 0, "Keeps this view displaying the current data regardless of what object is selected");
            xco+= XIC;
      }
      if(browse) {
            if(id==0) {
                  idwasnul= 1;
                  /* only the browse button */
                  ob= OBACT;
                  if(curarea->spacetype==SPACE_IMAGE) {
                        id= G.main->image.first;
                  }
                  else if(curarea->spacetype==SPACE_SOUND) {
                        id= G.main->sound.first;
                  }
                  else if(curarea->spacetype==SPACE_ACTION) {
                        if(ob) id= G.main->action.first;
                  }
                  else if(curarea->spacetype==SPACE_NLA) {
                        id= NULL;
                  }
                  else if(curarea->spacetype==SPACE_IPO) {
                        id= G.main->ipo.first;
                        
                        /* test for ipotype */
                        while(id) {
                              ipo= (Ipo *)id;
                              if(G.sipo->blocktype==ipo->blocktype) break;
                              id= id->next;
                        }
                        if(ob==NULL) {
                              if(G.sipo->blocktype!=ID_SEQ && G.sipo->blocktype!=ID_WO) {
                                    id= NULL; 
                                    idwasnul= 0;
                              }
                        }
                  }
                  else if(curarea->spacetype==SPACE_BUTS) {
                        if(browse==B_WORLDBROWSE) {
                              id= G.main->world.first;
                        }
                        else if(ob && ob->type && (ob->type<=OB_LAMP)) {
                              if(G.buts->mainb==CONTEXT_SHADING) {
                                    int tab= G.buts->tab[CONTEXT_SHADING];
                                    
                                    if(tab==TAB_SHADING_MAT) id= G.main->mat.first;
                                    else if(tab==TAB_SHADING_TEX) id= G.main->tex.first;
                                    
                                    add_addbutton= 1;
                              }
                        }
                  }
                  else if(curarea->spacetype==SPACE_TEXT) {
                        id= G.main->text.first;
                  }
                  else if(curarea->spacetype==SPACE_SCRIPT) {
                        id= G.main->script.first;
                  }
            }
            if(id) {
                  char *extrastr= NULL;
                  
                  idtype= GS(id->name);
                  lb= wich_libbase(G.main, GS(id->name));
                  
                  if(idwasnul) id= NULL;
                  else if(id->us>1) uiBlockSetCol(block, TH_BUT_SETTING1);

                  if (pin && *pinpoin) {
                        uiBlockSetCol(block, TH_BUT_SETTING2);
                  }
                  
                  if ELEM7( idtype, ID_SCE, ID_SCR, ID_MA, ID_TE, ID_WO, ID_IP, ID_AC) extrastr= "ADD NEW %x 32767";
                  else if (idtype==ID_TXT) extrastr= "OPEN NEW %x 32766 |ADD NEW %x 32767";
                  else if (idtype==ID_SO) extrastr= "OPEN NEW %x 32766";
                  
                  uiSetButLock(G.scene->id.lib!=0, "Can't edit library data");
                  if( idtype==ID_SCE || idtype==ID_SCR ) uiClearButLock();
                  
                  if(curarea->spacetype==SPACE_BUTS)
                        uiSetButLock(idtype!=ID_SCR && G.obedit!=0 && G.buts->mainb==CONTEXT_EDITING, NULL);
                  
                  if(parid) uiSetButLock(parid->lib!=0, "Can't edit library data");

                  if (lb) {
                        if( idtype==ID_IP)
                              IPOnames_to_pupstring(&str, NULL, extrastr, lb, id, menupoin, G.sipo->blocktype);
                        else
                              IDnames_to_pupstring(&str, NULL, extrastr, lb, id, menupoin);
                  }
                  
                  uiDefButS(block, MENU, browse, str, xco,yco,XIC,YIC, menupoin, 0, 0, 0, 0, "Browses existing choices or adds NEW");
                  
                  uiClearButLock();
            
                  MEM_freeN(str);
            }
            else if(curarea->spacetype==SPACE_BUTS) {
                  if(G.buts->mainb==CONTEXT_SHADING) {
                        uiSetButLock(G.scene->id.lib!=0, "Can't edit library data");
                        if(parid) uiSetButLock(parid->lib!=0, "Can't edit library data");
                        uiDefButS(block, MENU, browse, "ADD NEW %x 32767",xco,yco,XIC,YIC, menupoin, 0, 0, 0, 0, "Browses Datablock");
                        uiClearButLock();
                  } else if (G.buts->mainb == CONTEXT_SCENE) {
                        if(G.buts->tab[CONTEXT_SCENE]== TAB_SCENE_SOUND) {
                              uiDefButS(block, MENU, browse, "OPEN NEW %x 32766",xco,yco,XIC,YIC, menupoin, 0, 0, 0, 0, "Browses Datablock");
                        }
                  }
            }
            else if(curarea->spacetype==SPACE_TEXT) {
                  uiDefButS(block, MENU, browse, "OPEN NEW %x 32766 | ADD NEW %x 32767", xco,yco,XIC,YIC, menupoin, 0, 0, 0, 0, "Browses Datablock");
            }
            else if(curarea->spacetype==SPACE_SCRIPT) {
                  uiDefButS(block, MENU, browse, "No running scripts", xco, yco, XIC, YIC, menupoin, 0, 0, 0, 0, "Browses Datablock");
            }
            else if(curarea->spacetype==SPACE_SOUND) {
                  uiDefButS(block, MENU, browse, "OPEN NEW %x 32766",xco,yco,XIC,YIC, menupoin, 0, 0, 0, 0, "Browses Datablock");
            }
            else if(curarea->spacetype==SPACE_ACTION) {
                  uiSetButLock(G.scene->id.lib!=0, "Can't edit library data");
                  if(parid) uiSetButLock(parid->lib!=0, "Can't edit library data");

                  uiDefButS(block, MENU, browse, "ADD NEW %x 32767", xco,yco,XIC,YIC, menupoin, 0, 0, 0, 0, "Browses Datablock");
                  uiClearButLock();
            }
            else if(curarea->spacetype==SPACE_IPO) {
                  if(idwasnul) {
                        uiSetButLock(G.scene->id.lib!=0, "Can't edit library data");
                        if(parid) uiSetButLock(parid->lib!=0, "Can't edit library data");
      
                        uiDefButS(block, MENU, browse, "ADD NEW %x 32767", xco,yco,XIC,YIC, menupoin, 0, 0, 0, 0, "Browses Datablock");
                        uiClearButLock();
                  }
            }
            
            xco+= XIC;
      }


      uiBlockSetCol(block, oldcol);

      if(id) {    /* text button with name */
      
            /* name */
            if(id->us>1) uiBlockSetCol(block, TH_BUT_SETTING1);
            /* Pinned data ? */
            if (pin && *pinpoin) {
                  uiBlockSetCol(block, TH_BUT_SETTING2);
            }
            /* Redalert overrides pin color */
            if(id->us<=0) uiBlockSetCol(block, TH_REDALERT);

            uiSetButLock(id->lib!=0, "Can't edit library data");
            
            str1[0]= id->name[0];
            str1[1]= id->name[1];
            str1[2]= ':';
            str1[3]= 0;
            if(strcmp(str1, "SC:")==0) strcpy(str1, "SCE:");
            else if(strcmp(str1, "SR:")==0) strcpy(str1, "SCR:");
            
            if( GS(id->name)==ID_IP) len= 110;
            else if(yco) len= 140;  // comes from button panel
            else len= 120;
            
            but= uiDefBut(block, TEX, B_IDNAME, str1,xco, yco, (short)len, YIC, id->name+2, 0.0, 19.0, 0, 0, "Displays current Datablock name. Click to change.");
            uiButSetFunc(but, test_idbutton_cb, id->name, NULL);

            uiClearButLock();

            xco+= len;
            
            if(id->lib) {
                  
                  if(parid && parid->lib) uiDefIconBut(block, BUT, 0, ICON_DATALIB,xco,yco,XIC,YIC, 0, 0, 0, 0, 0, "Displays name of the current Indirect Library Datablock. Click to change.");
                  else uiDefIconBut(block, BUT, lib, ICON_PARLIB, xco,yco,XIC,YIC, 0, 0, 0, 0, 0, "Displays current Library Datablock name. Click to make local.");
                  
                  xco+= XIC;
            }
            
            
            if(users && id->us>1) {
                  uiSetButLock (pin && *pinpoin, "Can't make pinned data single-user");
                  
                  sprintf(str1, "%d", id->us);
                  if(id->us<10) {
                        
                        uiDefBut(block, BUT, users, str1, xco,yco,XIC,YIC, 0, 0, 0, 0, 0, "Displays number of users of this data. Click to make a single-user copy.");
                        xco+= XIC;
                  }
                  else {
                        uiDefBut(block, BUT, users, str1, xco, yco, XIC+10, YIC, 0, 0, 0, 0, 0, "Displays number of users of this data. Click to make a single-user copy.");
                        xco+= XIC+10;
                  }
                  
                  uiClearButLock();
                  
            }
            
            if(del) {

                  uiSetButLock (pin && *pinpoin, "Can't unlink pinned data");
                  if(parid && parid->lib);
                  else {
                        uiDefIconBut(block, BUT, del, ICON_X, xco,yco,XIC,YIC, 0, 0, 0, 0, 0, "Deletes link to this Datablock");
                        xco+= XIC;
                  }

                  uiClearButLock();
            }

            if(autobut) {
                  if(parid && parid->lib);
                  else {
                        uiDefIconBut(block, BUT, autobut, ICON_AUTO,xco,yco,XIC,YIC, 0, 0, 0, 0, 0, "Generates an automatic name");
                        xco+= XIC;
                  }
                  
                  
            }
            if(keepbut) {
                  uiDefBut(block, BUT, keepbut, "F", xco,yco,XIC,YIC, 0, 0, 0, 0, 0, "Saves this datablock even if it has no users");  
                  xco+= XIC;
            }
      }
      else if(add_addbutton) {      /* "add new" button */
            uiBlockSetCol(block, oldcol);
            uiDefButS(block, TOG, browse, "Add New" ,xco, yco, 110, YIC, menupoin, (float)*menupoin, 32767.0, 0, 0, "Add new data block");
            xco+= 110;
      }
      //xco+=XIC;
      
      uiBlockSetCol(block, oldcol);
      uiBlockEndAlign(block);

      return xco;
}

void do_update_for_newframe(int mute)
{
      extern void audiostream_scrub(unsigned int frame);    /* seqaudio.c */
      
      allqueue(REDRAWVIEW3D, 0);
      allqueue(REDRAWACTION,0);
      allqueue(REDRAWNLA,0);
      allqueue(REDRAWIPO, 0);
      allqueue(REDRAWINFO, 1);
      allqueue(REDRAWSEQ, 1);
      allqueue(REDRAWSOUND, 1);
      allqueue(REDRAWBUTSHEAD, 0);
      allqueue(REDRAWBUTSSHADING, 0);
      allqueue(REDRAWBUTSOBJECT, 0);

      /* layers/materials, object ipos are calculted in where_is_object (too) */
      do_all_ipos();
      BPY_do_all_scripts(SCRIPT_FRAMECHANGED);
      clear_all_constraints();
      do_all_keys();

      do_all_actions();
      rebuild_all_armature_displists();
      /* so nice, better do it twice */
      do_all_actions();
      rebuild_all_armature_displists();

      do_all_ikas();

      test_all_displists();
      
      if ( (CFRA>1) && (!mute) && (G.scene->audio.flag & AUDIO_SCRUB)) audiostream_scrub( CFRA );
}

void update_for_newframe(void)
{
      do_update_for_newframe(0);
}

void update_for_newframe_muted(void)
{
      do_update_for_newframe(1);
}

static void show_splash(void)
{
      extern char datatoc_splash_jpg[];
      extern int datatoc_splash_jpg_size;
      char *string = NULL;

#ifdef NAN_BUILDINFO
      char buffer[1024];
      extern char * build_date;
      extern char * build_time;
      extern char * build_platform;
      extern char * build_type;

      string = &buffer[0];
      sprintf(string,"Built on %s %s     Version %s %s", build_date, build_time, build_platform, build_type);
#endif

      splash((void *)datatoc_splash_jpg, datatoc_splash_jpg_size, string);
}


/* Functions for user preferences fileselect windows */

/* yafray: export dir select */
void filesel_u_yfexportdir(char *name)
{
      char dir[FILE_MAXDIR], file[FILE_MAXFILE];
      BLI_split_dirfile(name, dir, file);

      strcpy(U.yfexportdir, dir);
      allqueue(REDRAWALL, 0);
}

void filesel_u_fontdir(char *name)
{
      char dir[FILE_MAXDIR], file[FILE_MAXFILE];
      BLI_split_dirfile(name, dir, file);

      strcpy(U.fontdir, dir);
      allqueue(REDRAWALL, 0);
}

void filesel_u_textudir(char *name)
{
      char dir[FILE_MAXDIR], file[FILE_MAXFILE];
      BLI_split_dirfile(name, dir, file);

      strcpy(U.textudir, dir);
      allqueue(REDRAWALL, 0);
}

void filesel_u_plugtexdir(char *name)
{
      char dir[FILE_MAXDIR], file[FILE_MAXFILE];
      BLI_split_dirfile(name, dir, file);

      strcpy(U.plugtexdir, dir);
      allqueue(REDRAWALL, 0);
}

void filesel_u_plugseqdir(char *name)
{
      char dir[FILE_MAXDIR], file[FILE_MAXFILE];
      BLI_split_dirfile(name, dir, file);

      strcpy(U.plugseqdir, dir);
      allqueue(REDRAWALL, 0);
}

void filesel_u_renderdir(char *name)
{
      char dir[FILE_MAXDIR], file[FILE_MAXFILE];
      BLI_split_dirfile(name, dir, file);

      strcpy(U.renderdir, dir);
      allqueue(REDRAWALL, 0);
}

void filesel_u_pythondir(char *name)
{
      char dir[FILE_MAXDIR], file[FILE_MAXFILE];
      BLI_split_dirfile(name, dir, file);

      strcpy(U.pythondir, dir);
      allqueue(REDRAWALL, 0);
}

void filesel_u_sounddir(char *name)
{
      char dir[FILE_MAXDIR], file[FILE_MAXFILE];
      BLI_split_dirfile(name, dir, file);

      strcpy(U.sounddir, dir);
      allqueue(REDRAWALL, 0);
}

void filesel_u_tempdir(char *name)
{
      char dir[FILE_MAXDIR], file[FILE_MAXFILE];
      BLI_split_dirfile(name, dir, file);

      strcpy(U.tempdir, dir);
      allqueue(REDRAWALL, 0);
}

/* END Functions for user preferences fileselect windows */


void do_global_buttons(unsigned short event)
{
      ListBase *lb;
      Object *ob;
      Material *ma;
      MTex *mtex;
      Ipo *ipo;
      Lamp *la;
      World *wrld;
      Sequence *seq;
      bAction *act;
      ID *id, *idtest, *from;
      ScrArea *sa;
      int nr= 1;
      char buf[FILE_MAXDIR+FILE_MAXFILE];


      ob= OBACT;

      id= 0;      /* id at null for texbrowse */


      switch(event) {
      
      case B_NEWFRAME:
            scrarea_queue_winredraw(curarea);
            scrarea_queue_headredraw(curarea);

            update_for_newframe();
            break;            
      case B_REDR:
            scrarea_queue_winredraw(curarea);
            scrarea_queue_headredraw(curarea);
            break;
      case B_REDRCURW3D:
            allqueue(REDRAWVIEW3D, 0);
            scrarea_queue_winredraw(curarea);
            scrarea_queue_headredraw(curarea);
            break;
      case B_EDITBROWSE:
            if(ob==0) return;
            if(ob->id.lib) return;
            id= ob->data;
            if(id==0) return;

            if(G.buts->menunr== -2) {
                  activate_databrowse((ID *)G.buts->lockpoin, GS(id->name), 0, B_EDITBROWSE, &G.buts->menunr, do_global_buttons);
                  return;
            }
            if(G.buts->menunr < 0) return;
            
            lb= wich_libbase(G.main, GS(id->name));
            idtest= lb->first;
            while(idtest) {
                  if(nr==G.buts->menunr) {
                        if(idtest!=id) {
                              id->us--;
                              id_us_plus(idtest);
                              
                              ob->data= idtest;
                              
                              test_object_materials(idtest);
                              
                              if( GS(idtest->name)==ID_CU ) {
                                    test_curve_type(ob);
                                    allqueue(REDRAWBUTSEDIT, 0);
                                    makeDispList(ob);
                              }
                              else if( ob->type==OB_MESH ) {
                                    makeDispList(ob);
                              }
                              
                              allqueue(REDRAWBUTSEDIT, 0);
                              allqueue(REDRAWVIEW3D, 0);
                              allqueue(REDRAWACTION,0);
                              allqueue(REDRAWIPO, 0);
                              allqueue(REDRAWNLA,0);
                        }
                        break;
                  }
                  nr++;
                  idtest= idtest->next;
            }

            break;
      case B_MESHBROWSE:
            if(ob==0) return;
            if(ob->id.lib) return;
            
            id= ob->data;
            if(id==0) id= G.main->mesh.first;
            if(id==0) return;
            
            if(G.buts->menunr== -2) {
                  activate_databrowse((ID *)G.buts->lockpoin, GS(id->name), 0, B_MESHBROWSE, &G.buts->menunr, do_global_buttons);
                  return;
            }
            if(G.buts->menunr < 0) return;
            

            idtest= G.main->mesh.first;
            while(idtest) {
                  if(nr==G.buts->menunr) {
                              
                        set_mesh(ob, (Mesh *)idtest);
                        
                        BIF_undo_push("Browse Mesh");
                        allqueue(REDRAWBUTSEDIT, 0);
                        allqueue(REDRAWVIEW3D, 0);
                        allqueue(REDRAWACTION,0);
                        allqueue(REDRAWIPO, 0);

                        break;
                  }
                  nr++;
                  idtest= idtest->next;
            }

            break;
      case B_MATBROWSE:
            if(G.buts->menunr== -2) {
                  activate_databrowse((ID *)G.buts->lockpoin, ID_MA, 0, B_MATBROWSE, &G.buts->menunr, do_global_buttons);
                  return;
            }
            
            if(G.buts->menunr < 0) return;
            
            if(G.buts->pin) {
                  
            }
            else {
                  
                  ma= give_current_material(ob, ob->actcol);
                  nr= 1;
                  
                  id= (ID *)ma;
                  
                  idtest= G.main->mat.first;
                  while(idtest) {
                        if(nr==G.buts->menunr) {
                              break;
                        }
                        nr++;
                        idtest= idtest->next;
                  }
                  if(idtest==0) { /* new mat */
                        if(id)      idtest= (ID *)copy_material((Material *)id);
                        else {
                              idtest= (ID *)add_material("Material");
                        }
                        idtest->us--;
                  }
                  if(idtest!=id) {
                        assign_material(ob, (Material *)idtest, ob->actcol);
                        
                        BIF_undo_push("Browse Material");
                        allqueue(REDRAWBUTSSHADING, 0);
                        allqueue(REDRAWIPO, 0);
                        BIF_preview_changed(G.buts);
                  }
                  
            }
            break;
      case B_MATDELETE:
            if(G.buts->pin) {
                  
            }
            else {
                  ma= give_current_material(ob, ob->actcol);
                  if(ma) {
                        assign_material(ob, 0, ob->actcol);
                        BIF_undo_push("Unlink Material");
                        allqueue(REDRAWBUTSSHADING, 0);
                        allqueue(REDRAWIPO, 0);
                        allqueue(REDRAWOOPS, 0);
                        BIF_preview_changed(G.buts);
                  }
            }
            break;
      case B_TEXDELETE:
            if(G.buts->pin) {
                  
            }
            else {
                  if(G.buts->texfrom==0) {      /* from mat */
                        ma= give_current_material(ob, ob->actcol);
                        if(ma) {
                              mtex= ma->mtex[ ma->texact ];
                              if(mtex) {
                                    if(mtex->tex) mtex->tex->id.us--;
                                    MEM_freeN(mtex);
                                    ma->mtex[ ma->texact ]= 0;
                                    allqueue(REDRAWBUTSSHADING, 0);
                                    allqueue(REDRAWIPO, 0);
                                    BIF_preview_changed(G.buts);
                              }
                        }
                  }
                  else if(G.buts->texfrom==1) { /* from world */
                        wrld= G.scene->world;
                        if(wrld) {
                              mtex= wrld->mtex[ wrld->texact ];
                              if(mtex) {
                                    if(mtex->tex) mtex->tex->id.us--;
                                    MEM_freeN(mtex);
                                    wrld->mtex[ wrld->texact ]= 0;
                                    allqueue(REDRAWBUTSSHADING, 0);
                                    allqueue(REDRAWIPO, 0);
                                    BIF_preview_changed(G.buts);
                              }
                        }
                  }
                  else {      /* from lamp */
                        la= ob->data;
                        if(la && ob->type==OB_LAMP) { /* to be sure */
                              mtex= la->mtex[ la->texact ];
                              if(mtex) {
                                    if(mtex->tex) mtex->tex->id.us--;
                                    MEM_freeN(mtex);
                                    la->mtex[ la->texact ]= 0;
                                    allqueue(REDRAWBUTSSHADING, 0);
                                    allqueue(REDRAWIPO, 0);
                                    BIF_preview_changed(G.buts);
                              }
                        }
                  }
                  BIF_undo_push("Unlink Texture");
            }
            break;
      case B_EXTEXBROWSE: 
      case B_TEXBROWSE:

            if(G.buts->texnr== -2) {
                  
                  id= G.buts->lockpoin;
                  if(event==B_EXTEXBROWSE) {
                        id= 0;
                        ma= give_current_material(ob, ob->actcol);
                        if(ma) {
                              mtex= ma->mtex[ ma->texact ];
                              if(mtex) id= (ID *)mtex->tex;
                        }
                  }
                  
                  activate_databrowse(id, ID_TE, 0, B_TEXBROWSE, &G.buts->texnr, do_global_buttons);
                  return;
            }
            if(G.buts->texnr < 0) break;
            
            if(G.buts->pin) {
                  
            }
            else {
                  id= 0;
                  
                  ma= give_current_material(ob, ob->actcol);
                  if(ma) {
                        mtex= ma->mtex[ ma->texact ];
                        if(mtex) id= (ID *)mtex->tex;
                  }

                  idtest= G.main->tex.first;
                  while(idtest) {
                        if(nr==G.buts->texnr) {
                              break;
                        }
                        nr++;
                        idtest= idtest->next;
                  }
                  if(idtest==0) { /* new tex */
                        if(id)      idtest= (ID *)copy_texture((Tex *)id);
                        else idtest= (ID *)add_texture("Tex");
                        idtest->us--;
                  }
                  if(idtest!=id && ma) {
                        
                        if( ma->mtex[ma->texact]==0) ma->mtex[ma->texact]= add_mtex();
                        
                        ma->mtex[ ma->texact ]->tex= (Tex *)idtest;
                        id_us_plus(idtest);
                        if(id) id->us--;
                        
                        BIF_undo_push("Browse Texture");
                        allqueue(REDRAWBUTSSHADING, 0);
                        allqueue(REDRAWIPO, 0);
                        allqueue(REDRAWOOPS, 0);
                        BIF_preview_changed(G.buts);
                  }
            }
            break;
      case B_ACTIONDELETE:
            act=ob->action;
            
            if (act)
                  act->id.us--;
            ob->action=NULL;
            
            BIF_undo_push("Unlink Action");
            allqueue(REDRAWACTION, 0);
            allqueue(REDRAWNLA, 0);
            allqueue(REDRAWIPO, 0);
            break;
      case B_ACTIONBROWSE:
            if (!ob)
                  break;
            act=ob->action;
            id= (ID *)act;

            if (G.saction->actnr== -2){
                        activate_databrowse((ID *)G.saction->action, ID_AC,  0, B_ACTIONBROWSE, &G.saction->actnr, do_global_buttons);
                  return;
            }

            if(G.saction->actnr < 0) break;

            /*    See if we have selected a valid action */
            for (idtest= G.main->action.first; idtest; idtest= idtest->next) {
                        if(nr==G.saction->actnr) {
                              break;
                        }
                        nr++;
                  
            }

            if(G.saction->pin) {
                  G.saction->action= (bAction *)idtest;
                  allqueue(REDRAWACTION, 0);
            }
            else {

                  /* Store current action */
                  if (!idtest){
                        if (act)
                              idtest= (ID *)copy_action(act);
                        else 
                              idtest=(ID *)add_empty_action();
                        idtest->us--;
                  }
                  
                  
                  if(idtest!=id && ob) {
                        act= (bAction *)idtest;
                        
                        ob->action= act;
                        ob->activecon=NULL;
                        id_us_plus(idtest);
                        
                        if(id) id->us--;
                        
                        // Update everything
                        BIF_undo_push("Browse Action");
                        do_global_buttons (B_NEWFRAME);
                        allqueue(REDRAWVIEW3D, 0);
                        allqueue(REDRAWNLA, 0);
                        allqueue(REDRAWACTION, 0);
                        allqueue(REDRAWHEADERS, 0); 
                  }
            }
            
            break;
      case B_IPOBROWSE:

            ipo= get_ipo_to_edit(&from);
            id= (ID *)ipo;
            if(from==0) return;

            if(G.sipo->menunr== -2) {
                  activate_databrowse((ID *)G.sipo->ipo, ID_IP, GS(from->name), B_IPOBROWSE, &G.sipo->menunr, do_global_buttons);
                  return;
            }

            if(G.sipo->menunr < 0) break;

            idtest= G.main->ipo.first;
            while(idtest) {
                  if( ((Ipo *)idtest)->blocktype == G.sipo->blocktype) {
                        if(nr==G.sipo->menunr) {
                              break;
                        }
                        nr++;
                  }
                  idtest= idtest->next;
            }

            if(G.sipo->pin) {
                  if(idtest) {
                        G.sipo->ipo= (Ipo *)idtest;
                        allspace(REMAKEIPO, 0);       // in fact it should only do this one, but there is no function for it
                  }
            }
            else {
                  // assign the ipo to ...

                  if(idtest==0) {
                        if(ipo) idtest= (ID *)copy_ipo(ipo);
                        else {
                              nr= GS(from->name);
                              if(nr==ID_OB){
                                    if (G.sipo->blocktype==IPO_CO)
                                          idtest= (ID *)add_ipo("CoIpo", IPO_CO); /* BLEARGH! */
                                    else
                                          idtest= (ID *)add_ipo("ObIpo", nr);
                              }
                              else if(nr==ID_MA) idtest= (ID *)add_ipo("MatIpo", nr);
                              else if(nr==ID_TE) idtest= (ID *)add_ipo("TexIpo", nr);
                              else if(nr==ID_SEQ) idtest= (ID *)add_ipo("MatSeq", nr);
                              else if(nr==ID_CU) idtest= (ID *)add_ipo("CuIpo", nr);
                              else if(nr==ID_KE) idtest= (ID *)add_ipo("KeyIpo", nr);
                              else if(nr==ID_WO) idtest= (ID *)add_ipo("WoIpo", nr);
                              else if(nr==ID_LA) idtest= (ID *)add_ipo("LaIpo", nr);
                              else if(nr==ID_CA) idtest= (ID *)add_ipo("CaIpo", nr);
                              else if(nr==ID_SO) idtest= (ID *)add_ipo("SndIpo", nr);
                              else if(nr==ID_AC) idtest= (ID *)add_ipo("ActIpo", nr);
                              else error("Warn bugs@blender.nl!");
                        }
                        idtest->us--;
                  }
                  if(idtest!=id && from) {
                        ipo= (Ipo *)idtest;
            
                        if (ipo->blocktype==IPO_CO){
                              ((Object*)from)->activecon->ipo = ipo;
                              id_us_plus(idtest);
                              allqueue(REDRAWVIEW3D, 0);
                              allqueue(REDRAWACTION, 0);
                              allqueue(REDRAWNLA, 0);
                        }
                        else if(ipo->blocktype==ID_OB) {
                              ( (Object *)from)->ipo= ipo;
                              id_us_plus(idtest);
                              allqueue(REDRAWVIEW3D, 0);
                        }
                        else if(ipo->blocktype==ID_AC) {
                              bActionChannel *chan;
                              chan = get_hilighted_action_channel ((bAction*)from);
                              if (!chan){
                                    error ("Create an action channel first");
                                    return;
                              }
                              chan->ipo=ipo;
                              id_us_plus(idtest);
                              allqueue(REDRAWNLA, 0);
                              allqueue(REDRAWACTION, 0);
                        }
                        else if(ipo->blocktype==ID_MA) {
                              ( (Material *)from)->ipo= ipo;
                              id_us_plus(idtest);
                              allqueue(REDRAWBUTSSHADING, 0);
                        }
                        else if(ipo->blocktype==ID_TE) {
                              ( (Tex *)from)->ipo= ipo;
                              id_us_plus(idtest);
                              allqueue(REDRAWBUTSSHADING, 0);
                        }
                        else if(ipo->blocktype==ID_SEQ) {
                              seq= (Sequence *)from;
                              if((seq->type & SEQ_EFFECT)||(seq->type == SEQ_SOUND)) {
                                    id_us_plus(idtest);
                                    seq->ipo= ipo;
                              }
                        }
                        else if(ipo->blocktype==ID_CU) {
                              ( (Curve *)from)->ipo= ipo;
                              id_us_plus(idtest);
                              allqueue(REDRAWVIEW3D, 0);
                        }
                        else if(ipo->blocktype==ID_KE) {
                              ( (Key *)from)->ipo= ipo;
                              
                              id_us_plus(idtest);
                              allqueue(REDRAWVIEW3D, 0);
                              
                        }
                        else if(ipo->blocktype==ID_WO) {
                              ( (World *)from)->ipo= ipo;
                              id_us_plus(idtest);
                              allqueue(REDRAWBUTSSHADING, 0);
                        }
                        else if(ipo->blocktype==ID_LA) {
                              ( (Lamp *)from)->ipo= ipo;
                              id_us_plus(idtest);
                              allqueue(REDRAWBUTSSHADING, 0);
                        }
                        else if(ipo->blocktype==ID_CA) {
                              ( (Camera *)from)->ipo= ipo;
                              id_us_plus(idtest);
                              allqueue(REDRAWBUTSEDIT, 0);
                        }
                        else if(ipo->blocktype==ID_SO) {
                              ( (bSound *)from)->ipo= ipo;
                              id_us_plus(idtest);
                              allqueue(REDRAWBUTSEDIT, 0);
                        }
                        else
                              printf("error in browse ipo \n");
                        
                        if(id) id->us--;
                        
                        BIF_undo_push("Browse Ipo");
                        scrarea_queue_winredraw(curarea);
                        scrarea_queue_headredraw(curarea);
                        allqueue(REDRAWIPO, 0);
                  }
            }
            break;
      case B_IPODELETE:
            ipo= get_ipo_to_edit(&from);
            if(from==0) return;
            
            ipo->id.us--;
            
            if(ipo->blocktype==ID_OB) ( (Object *)from)->ipo= 0;
            else if(ipo->blocktype==ID_MA) ( (Material *)from)->ipo= 0;
            else if(ipo->blocktype==ID_TE) ( (Tex *)from)->ipo= 0;
            else if(ipo->blocktype==ID_SEQ) ( (Sequence *)from)->ipo= 0;
            else if(ipo->blocktype==ID_CU) ( (Curve *)from)->ipo= 0;
            else if(ipo->blocktype==ID_KE) ( (Key *)from)->ipo= 0;
            else if(ipo->blocktype==ID_WO) ( (World *)from)->ipo= 0;
            else if(ipo->blocktype==ID_LA) ( (Lamp *)from)->ipo= 0;
            else if(ipo->blocktype==ID_WO) ( (World *)from)->ipo= 0;
            else if(ipo->blocktype==ID_CA) ( (Camera *)from)->ipo= 0;
            else if(ipo->blocktype==ID_SO) ( (bSound *)from)->ipo= 0;
            else if(ipo->blocktype==ID_AC) {
                  bAction *act = (bAction*) from;
                  bActionChannel *chan = 
                        get_hilighted_action_channel((bAction*)from);
                  BLI_freelinkN (&act->chanbase, chan);
            }
            else if(ipo->blocktype==IPO_CO) ((Object *)from)->activecon->ipo= 0;

            else error("Warn bugtracker!");
            
            editipo_changed(G.sipo, 1); /* doredraw */
            BIF_undo_push("Unlink Ipo");
            allqueue(REDRAWIPO, 0);
            allqueue(REDRAWNLA, 0);
            allqueue (REDRAWACTION, 0);
            
            break;
      case B_WORLDBROWSE:

            if(G.buts->menunr==-2) {
                  activate_databrowse((ID *)G.scene->world, ID_WO, 0, B_WORLDBROWSE, &G.buts->menunr, do_global_buttons);
                  break;
            }

            if(G.buts->menunr < 0) break;
            /* no lock */
                  
            wrld= G.scene->world;
            nr= 1;
            
            id= (ID *)wrld;
            
            idtest= G.main->world.first;
            while(idtest) {
                  if(nr==G.buts->menunr) {
                        break;
                  }
                  nr++;
                  idtest= idtest->next;
            }
            if(idtest==0) { /* new world */
                  if(id) idtest= (ID *)copy_world((World *)id);
                  else idtest= (ID *)add_world("World");
                  idtest->us--;
            }
            if(idtest!=id) {
                  G.scene->world= (World *)idtest;
                  id_us_plus(idtest);
                  if(id) id->us--;
                  
                  BIF_undo_push("Browse World");
                  allqueue(REDRAWBUTSSHADING, 0);
                  allqueue(REDRAWIPO, 0);
                  allqueue(REDRAWOOPS, 0);
                  BIF_preview_changed(G.buts);
            }
            break;
      case B_WORLDDELETE:
            if(G.scene->world) {
                  G.scene->world->id.us--;
                  G.scene->world= 0;

                  BIF_undo_push("Unlink World");
                  allqueue(REDRAWBUTSSHADING, 0);
                  allqueue(REDRAWIPO, 0);
            }
            
            break;
      case B_WTEXBROWSE:

            if(G.buts->texnr== -2) {
                  id= 0;
                  wrld= G.scene->world;
                  if(wrld) {
                        mtex= wrld->mtex[ wrld->texact ];
                        if(mtex) id= (ID *)mtex->tex;
                  }

                  activate_databrowse((ID *)id, ID_TE, 0, B_WTEXBROWSE, &G.buts->texnr, do_global_buttons);
                  return;
            }
            if(G.buts->texnr < 0) break;

            if(G.buts->pin) {
                  
            }
            else {
                  id= 0;
                  
                  wrld= G.scene->world;
                  if(wrld) {
                        mtex= wrld->mtex[ wrld->texact ];
                        if(mtex) id= (ID *)mtex->tex;
                  }

                  idtest= G.main->tex.first;
                  while(idtest) {
                        if(nr==G.buts->texnr) {
                              break;
                        }
                        nr++;
                        idtest= idtest->next;
                  }
                  if(idtest==0) { /* new tex */
                        if(id)      idtest= (ID *)copy_texture((Tex *)id);
                        else idtest= (ID *)add_texture("Tex");
                        idtest->us--;
                  }
                  if(idtest!=id && wrld) {
                        
                        if( wrld->mtex[wrld->texact]==0) {
                              wrld->mtex[wrld->texact]= add_mtex();
                              wrld->mtex[wrld->texact]->texco= TEXCO_VIEW;
                        }
                        wrld->mtex[ wrld->texact ]->tex= (Tex *)idtest;
                        id_us_plus(idtest);
                        if(id) id->us--;
                        
                        BIF_undo_push("Texture browse");
                        allqueue(REDRAWBUTSSHADING, 0);
                        allqueue(REDRAWIPO, 0);
                        allqueue(REDRAWOOPS, 0);
                        BIF_preview_changed(G.buts);
                  }
            }
            break;
      case B_LAMPBROWSE:
            /* no lock */
            if(ob==0) return;
            if(ob->type!=OB_LAMP) return;

            if(G.buts->menunr== -2) {
                  activate_databrowse((ID *)G.buts->lockpoin, ID_LA, 0, B_LAMPBROWSE, &G.buts->menunr, do_global_buttons);
                  return;
            }
            if(G.buts->menunr < 0) break;
            
            la= ob->data;
            nr= 1;
            id= (ID *)la;
            
            idtest= G.main->lamp.first;
            while(idtest) {
                  if(nr==G.buts->menunr) {
                        break;
                  }
                  nr++;
                  idtest= idtest->next;
            }
            if(idtest==0) { /* no new lamp */
                  return;
            }
            if(idtest!=id) {
                  ob->data= (Lamp *)idtest;
                  id_us_plus(idtest);
                  if(id) id->us--;
                  
                  BIF_undo_push("Lamp browse");
                  allqueue(REDRAWBUTSSHADING, 0);
                  allqueue(REDRAWVIEW3D, 0);
                  allqueue(REDRAWIPO, 0);
                  allqueue(REDRAWOOPS, 0);
                  BIF_preview_changed(G.buts);
            }
            break;
      
      case B_LTEXBROWSE:

            if(ob==0) return;
            if(ob->type!=OB_LAMP) return;

            if(G.buts->texnr== -2) {
                  id= 0;
                  la= ob->data;
                  mtex= la->mtex[ la->texact ];
                  if(mtex) id= (ID *)mtex->tex;

                  activate_databrowse(id, ID_TE, 0, B_LTEXBROWSE, &G.buts->texnr, do_global_buttons);
                  return;
            }
            if(G.buts->texnr < 0) break;

            if(G.buts->pin) {
                  
            }
            else {
                  id= 0;
                  
                  la= ob->data;
                  mtex= la->mtex[ la->texact ];
                  if(mtex) id= (ID *)mtex->tex;

                  idtest= G.main->tex.first;
                  while(idtest) {
                        if(nr==G.buts->texnr) {
                              break;
                        }
                        nr++;
                        idtest= idtest->next;
                  }
                  if(idtest==0) { /* new tex */
                        if(id)      idtest= (ID *)copy_texture((Tex *)id);
                        else idtest= (ID *)add_texture("Tex");
                        idtest->us--;
                  }
                  if(idtest!=id && la) {
                        
                        if( la->mtex[la->texact]==0) {
                              la->mtex[la->texact]= add_mtex();
                              la->mtex[la->texact]->texco= TEXCO_GLOB;
                        }
                        la->mtex[ la->texact ]->tex= (Tex *)idtest;
                        id_us_plus(idtest);
                        if(id) id->us--;
                        
                        BIF_undo_push("Texture Browse");
                        allqueue(REDRAWBUTSSHADING, 0);
                        allqueue(REDRAWIPO, 0);
                        allqueue(REDRAWOOPS, 0);
                        BIF_preview_changed(G.buts);
                  }
            }
            break;
      
      case B_IMAGEDELETE:
            G.sima->image= 0;
            image_changed(G.sima, 0);
            BIF_undo_push("Unlink Image");
            allqueue(REDRAWIMAGE, 0);
            break;
      
      case B_AUTOMATNAME:
            automatname(G.buts->lockpoin);

            BIF_undo_push("Auto name");
            allqueue(REDRAWBUTSSHADING, 0);
            allqueue(REDRAWOOPS, 0);
            break;            
      case B_AUTOTEXNAME:
            if(G.buts->mainb==CONTEXT_SHADING) {
                  if(G.buts->tab[CONTEXT_SHADING]==TAB_SHADING_TEX) {
                        autotexname(G.buts->lockpoin);
                  }
                  else if(G.buts->tab[CONTEXT_SHADING]==TAB_SHADING_MAT) {
                        ma= G.buts->lockpoin;
                        if(ma->mtex[ ma->texact]) autotexname(ma->mtex[ma->texact]->tex);
                  }
                  else if(G.buts->tab[CONTEXT_SHADING]==TAB_SHADING_WORLD) {
                        wrld= G.buts->lockpoin;
                        if(wrld->mtex[ wrld->texact]) autotexname(wrld->mtex[wrld->texact]->tex);
                  }
                  else if(G.buts->tab[CONTEXT_SHADING]==TAB_SHADING_LAMP) {
                        la= G.buts->lockpoin;
                        if(la->mtex[ la->texact]) autotexname(la->mtex[la->texact]->tex);
                  }
                  BIF_undo_push("Auto name");
                  allqueue(REDRAWBUTSSHADING, 0);
                  allqueue(REDRAWOOPS, 0);
            }
            break;

      case B_RESETAUTOSAVE:
            reset_autosave();
            allqueue(REDRAWINFO, 0);
            break;
      case B_SOUNDTOGGLE:
            SYS_WriteCommandLineInt(SYS_GetSystem(), "noaudio", (U.gameflags & USER_DISABLE_SOUND));
            break;
      case B_SHOWSPLASH:
                        show_splash();
            break;
      case B_MIPMAPCHANGED:
            set_mipmap(!(U.gameflags & USER_DISABLE_SOUND));
            allqueue(REDRAWVIEW3D, 0);
            break;
      case B_NEWSPACE:
            newspace(curarea, curarea->butspacetype);
            break;
      case B_LOADTEMP:  /* is button from space.c */
            BIF_read_autosavefile();
            break;

      case B_USERPREF:
            allqueue(REDRAWINFO, 0);
            break;

      case B_DRAWINFO:  /* is button from space.c  *info* */
            allqueue(REDRAWVIEW3D, 0);
            break;

      case B_FLIPINFOMENU:    /* is button from space.c  *info* */
            scrarea_queue_headredraw(curarea);
            break;

#ifdef _WIN32 // FULLSCREEN
      case B_FLIPFULLSCREEN:
            if(U.uiflag & USER_FLIPFULLSCREEN)
                  U.uiflag &= ~USER_FLIPFULLSCREEN;
            else
                  U.uiflag |= USER_FLIPFULLSCREEN;
            mainwindow_toggle_fullscreen((U.uiflag & USER_FLIPFULLSCREEN));
            break;
#endif

      /* Fileselect windows for user preferences file paths */

      /* yafray: xml export dir. select */
      case B_YAFRAYDIRFILESEL:      /* space.c */
            if(curarea->spacetype==SPACE_INFO) {
                  sa= closest_bigger_area();
                  areawinset(sa->win);
            }

            activate_fileselect(FILE_SPECIAL, "SELECT YFEXPORT PATH", U.yfexportdir, filesel_u_yfexportdir);
            break;

      case B_FONTDIRFILESEL:  /* is button from space.c  *info* */
            if(curarea->spacetype==SPACE_INFO) {
                  sa= closest_bigger_area();
                  areawinset(sa->win);
            }

            activate_fileselect(FILE_SPECIAL, "SELECT FONT PATH", U.fontdir, filesel_u_fontdir);
            break;

      case B_TEXTUDIRFILESEL:       /* is button from space.c  *info* */
            if(curarea->spacetype==SPACE_INFO) {
                  sa= closest_bigger_area();
                  areawinset(sa->win);
            }

            activate_fileselect(FILE_SPECIAL, "SELECT TEXTURE PATH", U.textudir, filesel_u_textudir);
            break;
      
      case B_PLUGTEXDIRFILESEL:           /* is button form space.c  *info* */
            if(curarea->spacetype==SPACE_INFO) {
                  sa= closest_bigger_area();
                  areawinset(sa->win);
            }

            activate_fileselect(FILE_SPECIAL, "SELECT TEX PLUGIN PATH", U.plugtexdir, filesel_u_plugtexdir);
            break;
      
      case B_PLUGSEQDIRFILESEL:           /* is button from space.c  *info* */
            if(curarea->spacetype==SPACE_INFO) {
                  sa= closest_bigger_area();
                  areawinset(sa->win);
            }

            activate_fileselect(FILE_SPECIAL, "SELECT SEQ PLUGIN PATH", U.plugseqdir, filesel_u_plugseqdir);
            break;
      
      case B_RENDERDIRFILESEL:      /* is button from space.c  *info* */
            if(curarea->spacetype==SPACE_INFO) {
                  sa= closest_bigger_area();
                  areawinset(sa->win);
            }

            activate_fileselect(FILE_SPECIAL, "SELECT RENDER PATH", U.renderdir, filesel_u_renderdir);
            break;

      case B_PYMENUEVAL: /* is button from space.c *info* */
            BPyMenu_RemoveAllEntries(); /* free old data */
            if (BPyMenu_Init(1) == -1) /* re-eval scripts registration in menus */
                  error("Invalid scripts dir: check console");
            break;
      case B_PYTHONDIRFILESEL:      /* is button from space.c  *info* */
            if(curarea->spacetype==SPACE_INFO) {
                  sa= closest_bigger_area();
                  areawinset(sa->win);
            }

            activate_fileselect(FILE_SPECIAL, "SELECT SCRIPT PATH", U.pythondir, filesel_u_pythondir);
            break;

      case B_SOUNDDIRFILESEL:       /* is button from space.c  *info* */
            if(curarea->spacetype==SPACE_INFO) {
                  sa= closest_bigger_area();
                  areawinset(sa->win);
            }

            activate_fileselect(FILE_SPECIAL, "SELECT SOUND PATH", U.sounddir, filesel_u_sounddir);
            break;

      case B_TEMPDIRFILESEL:  /* is button from space.c  *info* */
            if(curarea->spacetype==SPACE_INFO) {
                  sa= closest_bigger_area();
                  areawinset(sa->win);
            }

            activate_fileselect(FILE_SPECIAL, "SELECT TEMP FILE PATH", U.tempdir, filesel_u_tempdir);
            break;

      /* END Fileselect windows for user preferences file paths */

#ifdef INTERNATIONAL
      case B_LOADUIFONT:      /* is button from space.c  *info* */
            if(curarea->spacetype==SPACE_INFO) {
                  sa= closest_bigger_area();
                  areawinset(sa->win);
            }
            BLI_make_file_string("/", buf, U.fontdir, U.fontname);
            activate_fileselect(FILE_SPECIAL, "LOAD UI FONT", buf, set_interface_font);
            break;

      case B_SETLANGUAGE:           /* is button from space.c  *info* */
            lang_setlanguage();
            allqueue(REDRAWALL, 0);
            break;

      case B_SETFONTSIZE:           /* is button from space.c  *info* */
            FTF_SetSize(U.fontsize); 
            allqueue(REDRAWALL, 0);
            break;
            
      case B_SETTRANSBUTS:    /* is button from space.c  *info* */
            allqueue(REDRAWALL, 0);
            break;

      case B_RESTOREFONT:           /* is button from space.c  *info* */
            U.fontsize= 0;
            start_interface_font();
            allqueue(REDRAWALL, 0);
            break;
            
      case B_DOLANGUIFONT:    /* is button from space.c  *info* */
            if(U.transopts & USER_DOTRANSLATE)
                  start_interface_font();
            else
                  G.ui_international = FALSE;
            allqueue(REDRAWALL, 0);
            break;
#endif
            
      case B_FULL:
            if(curarea->spacetype!=SPACE_INFO) {
                  area_fullscreen();
            }
            break;      

      case B_IDNAME:
                  /* changing a metaballs name, sadly enough,
                   * can require it to be updated because its
                   * basis might have changed... -zr
                   */
            if (OBACT && OBACT->type==OB_MBALL)
                  makeDispList(OBACT);
                  
            /* redraw because name has changed: new pup */
            scrarea_queue_headredraw(curarea);
            allqueue(REDRAWINFO, 1);
            allqueue(REDRAWOOPS, 1);
            /* name scene also in set PUPmenu */
            allqueue(REDRAWBUTSALL, 0);
            allqueue(REDRAWHEADERS, 0);

            break;
      
      case B_KEEPDATA:
            /* keep datablock. similar to pressing FKEY in a fileselect window
             * maybe we can move that stuff to a seperate function? -- sg
             */
            if (curarea->spacetype==SPACE_BUTS) {
                  id= (ID *)G.buts->lockpoin;
            } else if(curarea->spacetype==SPACE_IPO) {
                  id = (ID *)G.sipo->ipo;
            } /* similar for other spacetypes ? */
            if (id) {
                  if( id->flag & LIB_FAKEUSER) {
                        id->flag -= LIB_FAKEUSER;
                        id->us--;
                  } else {
                        id->flag |= LIB_FAKEUSER;
                        id->us++;
                  }
            }
            allqueue(REDRAWHEADERS, 0);

            break;

      }
}


void do_global_buttons2(short event)
{
      Base *base;
      Object *ob;
      Material *ma;
      MTex *mtex;
      Mesh *me;
      Curve *cu;
      MetaBall *mb;
      Ipo *ipo;
      Lamp *la;
      Lattice *lt;
      World *wrld;
      ID *idfrom; 
      bAction *act;

      /* general:  Single User is allowed when from==LOCAL 
       *                 Make Local is allowed when (from==LOCAL && id==LIB)
       */
            
      if(event<B_LOCAL_ALONE) return;

      ob= OBACT;

      switch(event) {
            
      case B_LAMPALONE:
            if(ob && ob->id.lib==0) {
                  la= ob->data;
                  if(la->id.us>1) {
                        if(okee("Single user")) {
                              ob->data= copy_lamp(la);
                              la->id.us--;
                        }
                  }
            }
            break;
      case B_LAMPLOCAL:
            if(ob && ob->id.lib==0) {
                  la= ob->data;
                  if(la->id.lib) {
                        if(okee("Make local")) {
                              make_local_lamp(la);
                        }
                  }
            }
            break;
      
      case B_ARMLOCAL:
            if (ob&&ob->id.lib==0){
                  bArmature *arm=ob->data;
                  if (arm->id.lib){
                        if(okee("Make local")) {
                              make_local_armature(arm);
                        }
                  }
            }
            break;
      case B_ARMALONE:
            if(ob && ob->id.lib==0) {
                  bArmature *arm=ob->data;
                  if(arm->id.us>1) {
                        if(okee("Single user")) {
                              ob->data= copy_armature(arm);
                              arm->id.us--;
                        }
                  }
            }
            break;
      case B_ACTLOCAL:
            if(ob && ob->id.lib==0) {
                  act= ob->action;
                  if(act->id.lib) {
                        if(okee("Make local")) {
                              make_local_action(act);
                              allqueue(REDRAWACTION,0);
                        }
                  }
            }
            break;
      case B_ACTALONE:
            if(ob && ob->id.lib==0) {
                  act= ob->action;
            
                  if(act->id.us>1) {
                        if(okee("Single user")) {
                              ob->action=copy_action(act);
                              ob->activecon=NULL;
                              act->id.us--;
                              allqueue(REDRAWACTION, 0);
                        }
                  }
            }
            break;

      case B_CAMERAALONE:
            if(ob && ob->id.lib==0) {
                  Camera *ca= ob->data;
                  if(ca->id.us>1) {
                        if(okee("Single user")) {
                              ob->data= copy_camera(ca);
                              ca->id.us--;
                        }
                  }
            }
            break;
      case B_CAMERALOCAL:
            if(ob && ob->id.lib==0) {
                  Camera *ca= ob->data;
                  if(ca->id.lib) {
                        if(okee("Make local")) {
                              make_local_camera(ca);
                        }
                  }
            }
            break;
      case B_WORLDALONE:
            wrld= G.scene->world;
            if(wrld->id.us>1) {
                  if(okee("Single user")) {
                        G.scene->world= copy_world(wrld);
                        wrld->id.us--;
                  }
            }
            break;
      case B_WORLDLOCAL:
            wrld= G.scene->world;
            if(wrld && wrld->id.lib) {
                  if(okee("Make local")) {
                        make_local_world(wrld);
                  }
            }
            break;

      case B_LATTALONE:
            if(ob && ob->id.lib==0) {
                  lt= ob->data;
                  if(lt->id.us>1) {
                        if(okee("Single user")) {
                              ob->data= copy_lattice(lt);
                              lt->id.us--;
                        }
                  }
            }
            break;
      case B_LATTLOCAL:
            if(ob && ob->id.lib==0) {
                  lt= ob->data;
                  if(lt->id.lib) {
                        if(okee("Make local")) {
                              make_local_lattice(lt);
                        }
                  }
            }
            break;
      
      case B_MATALONE:
            if(ob==0) return;
            ma= give_current_material(ob, ob->actcol);
            idfrom= material_from(ob, ob->actcol);
            if(idfrom && idfrom->lib==0) {
                  if(ma->id.us>1) {
                        if(okee("Single user")) {
                              ma= copy_material(ma);
                              ma->id.us= 0;
                              assign_material(ob, ma, ob->actcol);
                        }
                  }
            }
            break;
      case B_MATLOCAL:
            if(ob==0) return;
            idfrom= material_from(ob, ob->actcol);
            if(idfrom->lib==0) {
                  ma= give_current_material(ob, ob->actcol);
                  if(ma && ma->id.lib) {
                        if(okee("Make local")) {
                              make_local_material(ma);
                        }
                  }
            }
            break;

      case B_MESHLOCAL:
            if(ob && ob->id.lib==0) {
                  me= ob->data;
                  if(me && me->id.lib) {
                        if(okee("Make local")) {
                              make_local_mesh(me);
                              make_local_key( me->key );
                        }
                  }
            }
            break;

      case B_MBALLALONE:
            if(ob && ob->id.lib==0) {
                  mb= ob->data;
                  if(mb->id.us>1) {
                        if(okee("Single user")) {
                              ob->data= copy_mball(mb);
                              mb->id.us--;
                              if(ob==G.obedit) allqueue(REDRAWVIEW3D, 0);
                        }
                  }
            }
            break;
      case B_MBALLLOCAL:
            if(ob && ob->id.lib==0) {
                  mb= ob->data;
                  if(mb->id.lib) {
                        if(okee("Make local")) {
                              make_local_mball(mb);
                        }
                  }
            }
            break;

      case B_CURVEALONE:
            if(ob && ob->id.lib==0) {
                  cu= ob->data;
                  if(cu->id.us>1) {
                        if(okee("Single user")) {
                              ob->data= copy_curve(cu);
                              cu->id.us--;
                              makeDispList(ob);
                              if(ob==G.obedit) allqueue(REDRAWVIEW3D, 0);
                        }
                  }
            }
            break;
      case B_CURVELOCAL:
            if(ob && ob->id.lib==0) {
                  cu= ob->data;
                  if(cu->id.lib) {
                        if(okee("Make local")) {
                              make_local_curve(cu);
                              make_local_key( cu->key );
                              makeDispList(ob);
                        }
                  }
            }
            break;
            
      case B_TEXALONE:
            if(G.buts->texfrom==0) {      /* from mat */
                  if(ob==0) return;
                  ma= give_current_material(ob, ob->actcol);
                  if(ma && ma->id.lib==0) {
                        mtex= ma->mtex[ ma->texact ];
                        if(mtex->tex && mtex->tex->id.us>1) {
                              if(okee("Single user")) {
                                    mtex->tex->id.us--;
                                    mtex->tex= copy_texture(mtex->tex);
                              }
                        }
                  }
            }
            else if(G.buts->texfrom==1) { /* from world */
                  wrld= G.scene->world;
                  if(wrld->id.lib==0) {
                        mtex= wrld->mtex[ wrld->texact ];
                        if(mtex->tex && mtex->tex->id.us>1) {
                              if(okee("Single user")) {
                                    mtex->tex->id.us--;
                                    mtex->tex= copy_texture(mtex->tex);
                              }
                        }
                  }
            }
            else if(G.buts->texfrom==2) { /* from lamp */
                  if(ob==0 || ob->type!=OB_LAMP) return;
                  la= ob->data;
                  if(la->id.lib==0) {
                        mtex= la->mtex[ la->texact ];
                        if(mtex->tex && mtex->tex->id.us>1) {
                              if(okee("Single user")) {
                                    mtex->tex->id.us--;
                                    mtex->tex= copy_texture(mtex->tex);
                              }
                        }
                  }
            }
            break;
      case B_TEXLOCAL:
            if(G.buts->texfrom==0) {      /* from mat */
                  if(ob==0) return;
                  ma= give_current_material(ob, ob->actcol);
                  if(ma && ma->id.lib==0) {
                        mtex= ma->mtex[ ma->texact ];
                        if(mtex->tex && mtex->tex->id.lib) {
                              if(okee("Make local")) {
                                    make_local_texture(mtex->tex);
                              }
                        }
                  }
            }
            else if(G.buts->texfrom==1) { /* from world */
                  wrld= G.scene->world;
                  if(wrld->id.lib==0) {
                        mtex= wrld->mtex[ wrld->texact ];
                        if(mtex->tex && mtex->tex->id.lib) {
                              if(okee("Make local")) {
                                    make_local_texture(mtex->tex);
                              }
                        }
                  }
            }
            else if(G.buts->texfrom==2) { /* from lamp */
                  if(ob==0 || ob->type!=OB_LAMP) return;
                  la= ob->data;
                  if(la->id.lib==0) {
                        mtex= la->mtex[ la->texact ];
                        if(mtex->tex && mtex->tex->id.lib) {
                              if(okee("Make local")) {
                                    make_local_texture(mtex->tex);
                              }
                        }
                  }
            }
            break;
      
      case B_IPOALONE:
            ipo= get_ipo_to_edit(&idfrom);
            
            if(idfrom && idfrom->lib==0) {
                  if(ipo->id.us>1) {
                        if(okee("Single user")) {
                              if(ipo->blocktype==ID_OB) ((Object *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==ID_MA) ((Material *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==ID_TE) ((Tex *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==ID_SEQ) ((Sequence *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==ID_CU) ((Curve *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==ID_KE) ((Key *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==ID_LA) ((Lamp *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==ID_WO) ((World *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==ID_CA) ((Camera *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==ID_SO) ((bSound *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==ID_AC) get_hilighted_action_channel((bAction *)idfrom)->ipo= copy_ipo(ipo);
                              else if(ipo->blocktype==IPO_CO) ((Object *)idfrom)->activecon->ipo= copy_ipo(ipo);
                              else error("Warn ton!");
                              
                              ipo->id.us--;
                              allqueue(REDRAWIPO, 0);
                        }
                  }
            }
            break;
      case B_IPOLOCAL:
            ipo= get_ipo_to_edit(&idfrom);
            
            if(idfrom && idfrom->lib==0) {
                  if(ipo->id.lib) {
                        if(okee("Make local")) {
                              make_local_ipo(ipo);
                              allqueue(REDRAWIPO, 0);
                        }
                  }
            }
            break;

      case B_OBALONE:
            if(G.scene->id.lib==0) {
                  if(ob->id.us>1) {
                        if(okee("Single user")) {
                              base= FIRSTBASE;
                              while(base) {
                                    if(base->object==ob) {
                                          base->object= copy_object(ob);
                                          ob->id.us--;
                                          allqueue(REDRAWVIEW3D, 0);
                                          break;
                                    }
                                    base= base->next;
                              }
                        }
                  }
            }
            break;
      case B_OBLOCAL:
            if(G.scene->id.lib==0) {
                  if(ob->id.lib) {
                        if(okee("Make local")) {
                              make_local_object(ob);
                              allqueue(REDRAWVIEW3D, 0);
                        }
                  }
            }
            break;
      case B_MESHALONE:
            if(ob && ob->id.lib==0) {
                  
                  me= ob->data;
                  
                  if(me && me->id.us>1) {
                        if(okee("Single user")) {
                              Mesh *men= copy_mesh(me);
                              men->id.us= 0;
                              
                              set_mesh(ob, men);
                              
                              if(ob==G.obedit) allqueue(REDRAWVIEW3D, 0);
                        }
                  }
            }
            break;
      }
      
      BIF_undo_push("Make single user or local");
      allqueue(REDRAWBUTSALL, 0);
      allqueue(REDRAWOOPS, 0);
}

/* ******************** GENERAL ********************** */

void do_headerbuttons(short event)
{

      if(event<=50) do_global_buttons2(event);
      else if(event<=100) do_global_buttons(event);
      else if(event<200) do_view3d_buttons(event);
      else if(event<250) do_ipo_buttons(event);
      else if(event<300) do_oops_buttons(event);
      else if(event<350) do_info_buttons(event);
      else if(event<400) do_image_buttons(event);
      else if(event<450) do_buts_buttons(event);
      else if(event<500) do_imasel_buttons(event);
      else if(event<525) do_text_buttons(event);
      else if(event<550) do_script_buttons(event);
      else if(event<600) do_file_buttons(event);
      else if(event<650) do_seq_buttons(event);
      else if(event<700) do_sound_buttons(event);
      else if(event<800) do_action_buttons(event);
      else if(event<900) do_nla_buttons(event);
}


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