BOOL WriteIcon(char *name) {
struct DiskObject *dobj;
char *olddeftool;
char **oldtooltypes;
BOOL success = FALSE;
/* Use the already present icon */
dobj=GetDiskObject(name);
if( dobj != NULL ) {
oldtooltypes = dobj->do_ToolTypes;
olddeftool = dobj->do_DefaultTool;
dobj->do_ToolTypes = toolTypes;
dobj->do_DefaultTool = deftoolname;
success = PutDiskObject(name,dobj);
/* we must restore the original pointers before freeing */
dobj->do_ToolTypes = oldtooltypes;
dobj->do_DefaultTool = olddeftool;
FreeDiskObject(dobj);
}
/* Try the user's default prefs icon */
if((! success) && (dobj=GetDiskObject("ENV:Sys/def_Pref"))) {
oldtooltypes = dobj->do_ToolTypes;
olddeftool = dobj->do_DefaultTool;
dobj->do_ToolTypes = toolTypes;
dobj->do_DefaultTool = deftoolname;
success = PutDiskObject(name,dobj);
/* we must restore the original pointers before freeing */
dobj->do_ToolTypes = oldtooltypes;
dobj->do_DefaultTool = olddeftool;
FreeDiskObject(dobj);
}
/* Else, put our default icon */
if(! success) {
success = PutDiskObject(name,&projIcon);
}
return success;
}
VOID
CreateIcon( STRPTR fname )
{
struct DiskObject *dob;
struct Gadget *gad;
if( ( dob = GetDiskObjectNew( NULL ) ) )
{
gad = &dob->do_Gadget;
gad->Width = 54;
gad->Height = 22;
gad->Flags = GFLG_GADGIMAGE | GFLG_GADGBACKFILL;
gad->GadgetType = GTYP_BOOLGADGET;
gad->GadgetRender = ( APTR ) &IconImage;
gad->UserData = ( APTR ) WB_DISKREVISION;
dob->do_Magic = WB_DISKMAGIC;
dob->do_Version = WB_DISKVERSION;
dob->do_Type = WBPROJECT;
dob->do_DefaultTool = "ReqTools";
dob->do_ToolTypes = ToolTypes;
dob->do_CurrentX = dob->do_CurrentY = NO_ICON_POSITION;
PutDiskObject( fname, dob );
FreeDiskObject( dob );
}
}
// Write an icon for a file
void LIBFUNC L_WriteFileIcon(
REG(a0, char *source),
REG(a1, char *dest),
REG(a6, struct MyLibrary *libbase))
{
char *buffer;
BPTR lock;
struct DiskObject *icon;
#ifdef __amigaos4__
libbase = dopuslibbase_global;
#endif
// Get temporary buffer
if (!(buffer=AllocVec(strlen(dest)+6,0)))
return;
// Tack on .info
strcpy(buffer,dest);
strcat(buffer,".info");
// If icon already exists, don't overwrite
if ((lock=Lock(buffer,ACCESS_READ)))
{
// Unlock and return
UnLock(lock);
FreeVec(buffer);
return;
}
// Free buffer, get icon
FreeVec(buffer);
if (!(icon=L_GetCachedDiskObjectNew(source,1,libbase)))
return;
// Write icon and free it
PutDiskObject(dest,icon);
L_FreeCachedDiskObject(icon,libbase);
}