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

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diff --git a/iup/src/iup_key.h b/iup/src/iup_key.h
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+++ b/iup/src/iup_key.h
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+/** \file
+ * \brief Manage keys encoding and decoding.
+ *
+ * See Copyright Notice in "iup.h"
+ */
+ 
+#ifndef __IUP_KEY_H 
+#define __IUP_KEY_H
+
+
+/** \defgroup key Key Coding and Key Callbacks
+ * \par
+ * See \ref iup_key.h
+ * \ingroup cpi */
+
+
+/** Returns the key name from its code. 
+ * Returns NULL if code not found.
+ * \ingroup key */
+char *iupKeyCodeToName(int code);
+
+/** Returns the key code from its name. 
+ * Returns 0 if name not found.
+ * \ingroup key */
+int iupKeyNameToCode(const char *name);
+
+/** Returns true if the key code can be changed by CAPSLOCK.
+ * \ingroup key */
+int iupKeyCanCaps(int code);
+
+/** Calls a function for each defined key. 
+ * \ingroup key */
+void iupKeyForEach(void (*func)(const char *name, int code, void* user_data), void* user_data);
+
+/** Calls the K_ANY or K_* callbacks. Should be called when a keyboard event occoured.
+ * \ingroup key */
+int iupKeyCallKeyCb(Ihandle *ih, int c);
+
+/** Calls the KEYPRESS_CB callback. Should be called when a keyboard event occoured.
+ * \ingroup key */
+int iupKeyCallKeyPressCb(Ihandle *ih, int code, int press);
+
+/** Process Tab, DEFAULTENTER and DEFAULTESC in key press events.
+ * \ingroup key */
+int iupKeyProcessNavigation(Ihandle* ih, int key, int shift);
+                             
+                             
+/* Called only from IupOpen. */
+void iupKeyInit(void);
+                        
+                        
+#define IUPKEY_STATUS_SIZE 11 /* 10 chars + null */
+#define IUPKEY_STATUS_INIT "          "  /* 10 spaces */
+#define iupKEYSETSHIFT(_s)    (_s[0]='S')
+#define iupKEYSETCONTROL(_s)  (_s[1]='C')
+#define iupKEYSETBUTTON1(_s)  (_s[2]='1')
+#define iupKEYSETBUTTON2(_s)  (_s[3]='2')
+#define iupKEYSETBUTTON3(_s)  (_s[4]='3')
+#define iupKEYSETDOUBLE(_s)   (_s[5]='D')
+#define iupKEYSETALT(_s)      (_s[6]='A')
+#define iupKEYSETSYS(_s)      (_s[7]='Y')
+#define iupKEYSETBUTTON4(_s)  (_s[8]='4')
+#define iupKEYSETBUTTON5(_s)  (_s[9]='5')
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif