Initial import. Contains the im, cd and iup librairies, and a "working" Makefile for them under linux.

1 files changed, 499 insertions, 0 deletions

diff --git a/iup/src/iup_tree.c b/iup/src/iup_tree.c
new file mode 100755
index 0000000..c06e573
--- /dev/null
+++ b/iup/src/iup_tree.c
@@ -0,0 +1,499 @@
+/** \file
+ * \brief Tree control
+ *
+ * See Copyright Notice in iup.h
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+
+#include "iup.h"
+#include "iupcbs.h"
+
+#include "iup_object.h"
+#include "iup_attrib.h"
+#include "iup_str.h"
+#include "iup_drv.h"
+#include "iup_drvfont.h"
+#include "iup_stdcontrols.h"
+#include "iup_layout.h"
+#include "iup_tree.h"
+#include "iup_assert.h"
+
+
+#define ITREE_IMG_WIDTH   16
+#define ITREE_IMG_HEIGHT  16
+
+static void iTreeInitializeImages(void)
+{
+  Ihandle *image_leaf, *image_blank, *image_paper;  
+  Ihandle *image_collapsed, *image_expanded;  
+
+  unsigned char img_leaf[ITREE_IMG_WIDTH*ITREE_IMG_HEIGHT] = 
+  {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 4, 4, 5, 5, 5, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 4, 5, 5, 1, 6, 1, 5, 0, 0, 0, 0, 0,
+    0, 0, 0, 3, 4, 4, 5, 5, 1, 6, 1, 5, 0, 0, 0, 0,
+    0, 0, 0, 3, 4, 4, 4, 5, 5, 1, 1, 5, 0, 0, 0, 0,
+    0, 0, 0, 2, 3, 4, 4, 4, 5, 5, 5, 4, 0, 0, 0, 0,
+    0, 0, 0, 2, 3, 3, 4, 4, 4, 5, 4, 4, 0, 0, 0, 0,
+    0, 0, 0, 0, 2, 3, 3, 4, 4, 4, 4, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 2, 2, 3, 3, 3, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+  };
+
+  unsigned char img_collapsed[ITREE_IMG_WIDTH*ITREE_IMG_HEIGHT] =
+  {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  
+    0, 0, 2, 2, 2, 2, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0,  
+    0, 2, 6, 5, 5, 7, 7, 2, 3, 0, 0, 0, 0, 0, 0, 0, 
+    2, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 0, 0, 
+    2, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 7, 4, 3, 0, 
+    2, 5, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 4, 3, 0, 
+    2, 5, 7, 7, 7, 7, 7, 7, 7, 1, 7, 1, 7, 4, 3, 0, 
+    2, 5, 7, 7, 7, 7, 7, 7, 7, 7, 1, 7, 1, 4, 3, 0, 
+    2, 5, 7, 7, 7, 7, 7, 1, 7, 1, 7, 1, 7, 4, 3, 0, 
+    2, 5, 7, 7, 7, 7, 7, 7, 1, 7, 1, 7, 1, 4, 3, 0, 
+    2, 5, 7, 7, 7, 1, 7, 1, 7, 1, 7, 1, 1, 4, 3, 0, 
+    2, 5, 1, 7, 1, 7, 1, 7, 1, 7, 1, 1, 1, 4, 3, 0, 
+    2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 0,  
+    0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0  
+  };
+
+  unsigned char img_expanded[ITREE_IMG_WIDTH*ITREE_IMG_HEIGHT] =
+  {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 2, 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 
+    0, 2, 1, 3, 3, 3, 3, 3, 1, 2, 2, 2, 2, 2, 2, 0, 
+    0, 2, 1, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 6, 4, 
+    0, 2, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 6, 4, 
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 6, 3, 6, 4, 
+    2, 1, 3, 3, 3, 3, 3, 3, 5, 3, 5, 6, 4, 6, 6, 4, 
+    2, 1, 3, 3, 3, 3, 5, 3, 3, 5, 3, 6, 4, 6, 6, 4, 
+    0, 2, 0, 3, 3, 3, 3, 3, 5, 3, 5, 5, 2, 4, 2, 4, 
+    0, 2, 0, 3, 3, 5, 3, 5, 3, 5, 5, 5, 6, 4, 2, 4, 
+    0, 0, 2, 0, 5, 3, 5, 3, 5, 5, 5, 5, 6, 2, 4, 4, 
+    0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 
+    0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 
+  };
+
+  unsigned char img_blank[ITREE_IMG_WIDTH*ITREE_IMG_HEIGHT] =
+  {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 4, 3, 4, 3, 4, 3, 4, 3, 4, 3, 0, 0, 0, 0,
+    0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 5, 4, 0, 0, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 4, 0, 0,
+    0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 0,
+    0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0
+  };
+
+  unsigned char img_paper[ITREE_IMG_WIDTH*ITREE_IMG_HEIGHT] =
+  {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 4, 3, 4, 3, 4, 3, 4, 3, 4, 3, 0, 0, 0, 0,
+    0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 5, 4, 0, 0, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 4, 0, 0,
+    0, 0, 3, 1, 4, 3, 4, 3, 4, 3, 4, 2, 2, 2, 2, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 3, 1, 3, 4, 3, 4, 3, 4, 3, 4, 1, 5, 2, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 3, 1, 4, 3, 4, 3, 4, 3, 4, 3, 1, 5, 2, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 3, 1, 3, 4, 3, 4, 3, 4, 3, 4, 1, 5, 2, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 3, 1, 4, 3, 4, 3, 4, 3, 4, 3, 1, 5, 2, 0,
+    0, 0, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 2, 0,
+    0, 0, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 0,
+    0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0
+  };
+
+  image_leaf      = IupImage(ITREE_IMG_WIDTH, ITREE_IMG_HEIGHT, img_leaf);
+  image_collapsed = IupImage(ITREE_IMG_WIDTH, ITREE_IMG_HEIGHT, img_collapsed);
+  image_expanded  = IupImage(ITREE_IMG_WIDTH, ITREE_IMG_HEIGHT, img_expanded);
+  image_blank     = IupImage(ITREE_IMG_WIDTH, ITREE_IMG_HEIGHT, img_blank);
+  image_paper     = IupImage(ITREE_IMG_WIDTH, ITREE_IMG_HEIGHT, img_paper);
+
+  IupSetAttribute(image_leaf, "0", "BGCOLOR");
+  IupSetAttribute(image_leaf, "1", "192 192 192");
+  IupSetAttribute(image_leaf, "2", "56 56 56");
+  IupSetAttribute(image_leaf, "3", "99 99 99");
+  IupSetAttribute(image_leaf, "4", "128 128 128");
+  IupSetAttribute(image_leaf, "5", "161 161 161");
+  IupSetAttribute(image_leaf, "6", "222 222 222");
+
+  IupSetAttribute(image_collapsed, "0", "BGCOLOR");
+  IupSetAttribute(image_collapsed, "1", "255 206 156");
+  IupSetAttribute(image_collapsed, "2", "156 156 0");
+  IupSetAttribute(image_collapsed, "3", "0 0 0");
+  IupSetAttribute(image_collapsed, "4", "206 206 99");
+  IupSetAttribute(image_collapsed, "5", "255 255 206");
+  IupSetAttribute(image_collapsed, "6", "247 247 247");
+  IupSetAttribute(image_collapsed, "7", "255 255 156");
+
+  IupSetAttribute(image_expanded, "0", "BGCOLOR");
+  IupSetAttribute(image_expanded, "1", "255 255 255");
+  IupSetAttribute(image_expanded, "2", "156 156 0");
+  IupSetAttribute(image_expanded, "3", "255 255 156");
+  IupSetAttribute(image_expanded, "4", "0 0 0");
+  IupSetAttribute(image_expanded, "5", "255 206 156");
+  IupSetAttribute(image_expanded, "6", "206 206 99");
+
+  IupSetAttribute(image_blank, "0", "BGCOLOR");
+  IupSetAttribute(image_blank, "1", "255 255 255");
+  IupSetAttribute(image_blank, "2", "000 000 000");
+  IupSetAttribute(image_blank, "3", "119 119 119");
+  IupSetAttribute(image_blank, "4", "136 136 136");
+  IupSetAttribute(image_blank, "5", "187 187 187");
+
+  IupSetAttribute(image_paper, "0", "BGCOLOR");
+  IupSetAttribute(image_paper, "1", "255 255 255");
+  IupSetAttribute(image_paper, "2", "000 000 000");
+  IupSetAttribute(image_paper, "3", "119 119 119");
+  IupSetAttribute(image_paper, "4", "136 136 136");
+  IupSetAttribute(image_paper, "5", "187 187 187");
+
+  IupSetHandle("IMGLEAF",      image_leaf);
+  IupSetHandle("IMGCOLLAPSED", image_collapsed);
+  IupSetHandle("IMGEXPANDED",  image_expanded);
+  IupSetHandle("IMGBLANK",     image_blank);
+  IupSetHandle("IMGPAPER",     image_paper);
+}
+
+void iupTreeUpdateImages(Ihandle *ih)
+{
+  int inherit;
+
+  char* value = iupAttribGet(ih, "IMAGELEAF");
+  if (!value) value = "IMGLEAF";
+  iupClassObjectSetAttribute(ih, "IMAGELEAF", value, &inherit);
+
+  value = iupAttribGet(ih, "IMAGEBRANCHCOLLAPSED");
+  if (!value) value = "IMGCOLLAPSED";
+  iupClassObjectSetAttribute(ih, "IMAGEBRANCHCOLLAPSED", value, &inherit);
+
+  value = iupAttribGet(ih, "IMAGEBRANCHEXPANDED");
+  if (!value) value = "IMGEXPANDED";
+  iupClassObjectSetAttribute(ih, "IMAGEBRANCHEXPANDED", value, &inherit);
+}
+
+char* iupTreeGetSpacingAttrib(Ihandle* ih)
+{
+  char *str = iupStrGetMemory(50);
+  sprintf(str, "%d", ih->data->spacing);
+  return str;
+}
+
+static char* iTreeGetMarkModeAttrib(Ihandle* ih)
+{
+  if (ih->data->mark_mode==ITREE_MARK_SINGLE)
+    return "SINGLE";
+  else
+    return "MULTIPLE";
+}
+
+static int iTreeSetMarkModeAttrib(Ihandle* ih, const char* value)
+{
+  if (iupStrEqualNoCase(value, "MULTIPLE"))
+    ih->data->mark_mode = ITREE_MARK_MULTIPLE;    
+  else 
+    ih->data->mark_mode = ITREE_MARK_SINGLE;
+  if (ih->handle)
+    iupdrvTreeUpdateMarkMode(ih);
+  return 0;
+}
+
+static int iTreeSetShiftAttrib(Ihandle* ih, const char* value)
+{
+  if (iupStrBoolean(value) && iupAttribGetBoolean(ih, "CTRL"))
+    iTreeSetMarkModeAttrib(ih, "MULTIPLE");
+  else
+    iTreeSetMarkModeAttrib(ih, "SINGLE");
+  return 1;
+}
+
+static int iTreeSetCtrlAttrib(Ihandle* ih, const char* value)
+{
+  if (iupStrBoolean(value) && iupAttribGetBoolean(ih, "SHIFT"))
+    iTreeSetMarkModeAttrib(ih, "MULTIPLE");
+  else
+    iTreeSetMarkModeAttrib(ih, "SINGLE");
+  return 1;
+}
+
+static char* iTreeGetShowRenameAttrib(Ihandle* ih)
+{
+  if (ih->data->show_rename)
+    return "YES";
+  else
+    return "NO";
+}
+
+static int iTreeSetShowRenameAttrib(Ihandle* ih, const char* value)
+{
+  /* valid only before map */
+  if (ih->handle)
+    return 0;
+
+  if (iupStrBoolean(value))
+    ih->data->show_rename = 1;
+  else
+    ih->data->show_rename = 0;
+
+  return 0;
+}
+
+static char* iTreeGetShowDragDropAttrib(Ihandle* ih)
+{
+  if (ih->data->show_dragdrop)
+    return "YES";
+  else
+    return "NO";
+}
+
+static int iTreeSetShowDragDropAttrib(Ihandle* ih, const char* value)
+{
+  /* valid only before map */
+  if (ih->handle)
+    return 0;
+
+  if (iupStrBoolean(value))
+    ih->data->show_dragdrop = 1;
+  else
+    ih->data->show_dragdrop = 0;
+
+  return 0;
+}
+
+static int iTreeSetAddLeafAttrib(Ihandle* ih, const char* name_id, const char* value)
+{
+  if (!ih->handle)  /* do not store the action before map */
+    return 0;
+  iupdrvTreeAddNode(ih, name_id, ITREE_LEAF, value, 1);
+  return 0;
+}
+
+static int iTreeSetAddBranchAttrib(Ihandle* ih, const char* name_id, const char* value)
+{
+  if (!ih->handle)  /* do not store the action before map */
+    return 0;
+  iupdrvTreeAddNode(ih, name_id, ITREE_BRANCH, value, 1);
+  return 0;
+}
+
+static int iTreeSetInsertLeafAttrib(Ihandle* ih, const char* name_id, const char* value)
+{
+  if (!ih->handle)  /* do not store the action before map */
+    return 0;
+  iupdrvTreeAddNode(ih, name_id, ITREE_LEAF, value, 0);
+  return 0;
+}
+
+static int iTreeSetInsertBranchAttrib(Ihandle* ih, const char* name_id, const char* value)
+{
+  if (!ih->handle)  /* do not store the action before map */
+    return 0;
+  iupdrvTreeAddNode(ih, name_id, ITREE_BRANCH, value, 0);
+  return 0;
+}
+
+static char* iTreeGetAddExpandedAttrib(Ihandle* ih)
+{
+  if (ih->data->add_expanded)
+    return "YES";
+  else
+    return "NO";
+}
+
+static int iTreeSetAddExpandedAttrib(Ihandle* ih, const char* value)
+{
+  if (iupStrBoolean(value))
+    ih->data->add_expanded = 1;
+  else
+    ih->data->add_expanded = 0;
+
+  return 0;
+}
+
+static int iTreeCreateMethod(Ihandle* ih, void **params)
+{
+  (void)params;
+
+  ih->data = iupALLOCCTRLDATA();
+
+  IupSetAttribute(ih, "RASTERSIZE", "400x200");
+  IupSetAttribute(ih, "EXPAND", "YES");
+
+  ih->data->add_expanded = 1;
+
+  return IUP_NOERROR;
+}
+
+Ihandle* IupTree(void)
+{
+  return IupCreate("tree");
+}
+
+Iclass* iupTreeGetClass(void)
+{
+  Iclass* ic = iupClassNew(NULL);
+
+  ic->name = "tree";
+  ic->format = NULL; /* no parameters */
+  ic->nativetype = IUP_TYPECONTROL;
+  ic->childtype = IUP_CHILDNONE;
+  ic->is_interactive = 1;
+  ic->has_attrib_id = 1;   /* has attributes with IDs that must be parsed */
+
+  /* Class functions */
+  ic->Create = iTreeCreateMethod;
+  ic->LayoutUpdate = iupdrvBaseLayoutUpdateMethod;
+  ic->UnMap = iupdrvBaseUnMapMethod;
+
+  /* Callbacks */
+  iupClassRegisterCallback(ic, "SELECTION_CB",      "ii");
+  iupClassRegisterCallback(ic, "MULTISELECTION_CB", "Ii");
+  iupClassRegisterCallback(ic, "BRANCHOPEN_CB",     "i");
+  iupClassRegisterCallback(ic, "BRANCHCLOSE_CB",    "i");
+  iupClassRegisterCallback(ic, "EXECUTELEAF_CB",    "i");
+  iupClassRegisterCallback(ic, "RENAMENODE_CB",     "is");
+  iupClassRegisterCallback(ic, "SHOWRENAME_CB",     "i");
+  iupClassRegisterCallback(ic, "RENAME_CB",         "is");
+  iupClassRegisterCallback(ic, "DRAGDROP_CB",       "iiii");
+  iupClassRegisterCallback(ic, "RIGHTCLICK_CB",     "i");
+
+  /* Common */
+  iupBaseRegisterCommonAttrib(ic);
+
+  /* Visual */
+  iupBaseRegisterVisualAttrib(ic);
+
+  /* IupTree Attributes - GENERAL */
+  iupClassRegisterAttribute(ic, "SHOWDRAGDROP",    iTreeGetShowDragDropAttrib,    iTreeSetShowDragDropAttrib, NULL, NULL, IUPAF_NOT_MAPPED|IUPAF_NO_INHERIT);
+  iupClassRegisterAttribute(ic, "SHOWRENAME",      iTreeGetShowRenameAttrib,      iTreeSetShowRenameAttrib,   NULL, NULL, IUPAF_NOT_MAPPED|IUPAF_NO_INHERIT);
+  iupClassRegisterAttribute(ic, "ADDEXPANDED",     iTreeGetAddExpandedAttrib,     iTreeSetAddExpandedAttrib,  IUPAF_SAMEASSYSTEM, "YES", IUPAF_NOT_MAPPED|IUPAF_NO_INHERIT);
+
+  /* IupTree Attributes - MARKS */
+  iupClassRegisterAttribute(ic, "CTRL",  NULL, iTreeSetCtrlAttrib,  NULL, NULL, IUPAF_NOT_MAPPED);
+  iupClassRegisterAttribute(ic, "SHIFT", NULL, iTreeSetShiftAttrib, NULL, NULL, IUPAF_NOT_MAPPED);
+  iupClassRegisterAttribute(ic, "MARKMODE",  iTreeGetMarkModeAttrib, iTreeSetMarkModeAttrib,  IUPAF_SAMEASSYSTEM, "SINGLE", IUPAF_NOT_MAPPED);
+
+  /* IupTree Attributes - ACTION */
+  iupClassRegisterAttributeId(ic, "ADDLEAF",   NULL, iTreeSetAddLeafAttrib,   IUPAF_NOT_MAPPED|IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
+  iupClassRegisterAttributeId(ic, "ADDBRANCH", NULL, iTreeSetAddBranchAttrib, IUPAF_NOT_MAPPED|IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
+  iupClassRegisterAttributeId(ic, "INSERTLEAF",   NULL, iTreeSetInsertLeafAttrib,   IUPAF_NOT_MAPPED|IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
+  iupClassRegisterAttributeId(ic, "INSERTBRANCH", NULL, iTreeSetInsertBranchAttrib, IUPAF_NOT_MAPPED|IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
+  
+  /* Default node images */
+  iTreeInitializeImages();
+
+  iupdrvTreeInitClass(ic);
+
+  return ic;
+}
+
+
+/********************************************************************************************/
+
+
+void IupTreeSetAttribute(Ihandle* ih, const char* a, int id, char* v)
+{
+  char* attr = iupStrGetMemory(50);
+  sprintf(attr, "%s%d", a, id);
+  IupSetAttribute(ih, attr, v);
+}
+
+void IupTreeStoreAttribute(Ihandle* ih, const char* a, int id, char* v)
+{
+  char* attr = iupStrGetMemory(50);
+  sprintf(attr, "%s%d", a, id);
+  IupStoreAttribute(ih, attr, v);
+}
+
+char* IupTreeGetAttribute(Ihandle* ih, const char* a, int id)
+{
+  char* attr = iupStrGetMemory(50);
+  sprintf(attr, "%s%d", a, id);
+  return IupGetAttribute(ih, attr);
+}
+
+int IupTreeGetInt(Ihandle* ih, const char* a, int id)
+{
+  char* attr = iupStrGetMemory(50);
+  sprintf(attr, "%s%d", a, id);
+  return IupGetInt(ih, attr);
+}
+
+float IupTreeGetFloat(Ihandle* ih, const char* a, int id)
+{
+  char* attr = iupStrGetMemory(50);
+  sprintf(attr, "%s%d", a, id);
+  return IupGetFloat(ih, attr);
+}
+
+void IupTreeSetfAttribute(Ihandle* ih, const char* a, int id, char* f, ...)
+{
+  static char v[SHRT_MAX];
+  char* attr = iupStrGetMemory(50);
+  va_list arglist;
+  sprintf(attr, "%s%d", a, id);
+  va_start(arglist, f);
+  vsprintf(v, f, arglist);
+  va_end(arglist);
+  IupStoreAttribute(ih, attr, v);
+}
+
+
+/************************************************************************************/
+
+
+int IupTreeSetUserId(Ihandle* ih, int id, void* userdata)
+{
+  char attr[30];
+  sprintf(attr,"USERDATA%d",id);
+  IupSetAttribute(ih, attr, userdata);
+  return IupGetAttribute(ih, attr)? 1: 0;
+}
+
+int IupTreeGetId(Ihandle* ih, void *userdata)
+{
+  int id = -1;
+  char* value;
+  char attr[30];
+  sprintf(attr,"FINDUSERDATA:%p",userdata);
+  value = IupGetAttribute(ih, attr);
+  if (!value) return -1;
+
+  iupStrToInt(value, &id);
+  return id;
+}
+
+void* IupTreeGetUserId(Ihandle* ih, int id)
+{
+  char attr[30];
+  sprintf(attr,"USERDATA%d",id);
+  return IupGetAttribute(ih, attr);
+}