88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/***************************************************************
|
|
* HandleError.cc - routines to dosplay error messages
|
|
***************************************************************/
|
|
|
|
#if __ORCAC__
|
|
#pragma lint -1
|
|
#pragma noroot
|
|
#endif
|
|
|
|
#if DEBUG
|
|
#pragma debug 25
|
|
#endif
|
|
|
|
#include <types.h>
|
|
#include <Resources.h>
|
|
#include <Window.h>
|
|
#include <Memory.h>
|
|
|
|
/***************************************************************
|
|
* GetString - Get a string from the resource fork
|
|
* Parameters:
|
|
* resourceID - resource ID of the rCString resource
|
|
* Returns: pointer to the string; NULL for an error
|
|
* Notes: The string is in a locked resource handle. The caller
|
|
* should call FreeString when the string is no longer needed.
|
|
* Failure to do so is not catastrophic; the memory will be
|
|
* deallocated when the program is shut down.
|
|
***************************************************************/
|
|
|
|
char *GetString (int resourceID)
|
|
{
|
|
Handle hndl; /* resource handle */
|
|
|
|
hndl = LoadResource(rCString, resourceID);
|
|
if (toolerror() == 0) {
|
|
HLock(hndl);
|
|
return (char *) (*hndl);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/***************************************************************
|
|
* FreeString - Free a resource string
|
|
* Parameters:
|
|
* resourceID - resource ID of the rCString to free
|
|
***************************************************************/
|
|
|
|
void FreeString (int resourceID)
|
|
{
|
|
ReleaseResource(-3, rCString, resourceID);
|
|
}
|
|
|
|
/***************************************************************
|
|
* FlagError - Flag an error
|
|
* Parameters:
|
|
* error - error message number
|
|
* tError - toolbox error code; 0 if none
|
|
***************************************************************/
|
|
|
|
void FlagError (int error, int tError)
|
|
{
|
|
#define errorAlert 2000 /* alert resource ID */
|
|
#define errorBase 2000 /* base resource ID for fortunes */
|
|
|
|
char *substArray; /* substitution "array" */
|
|
char *errorString; /* pointer to the error string */
|
|
|
|
/* form the error string */
|
|
errorString = GetString(errorBase + error);
|
|
substArray = NULL;
|
|
if (errorString != NULL) {
|
|
substArray = (char *)malloc(strlen(substArray)+9);
|
|
if (substArray != NULL)
|
|
strcpy(substArray, errorString);
|
|
FreeString(errorBase + error);
|
|
}
|
|
if (substArray != NULL) {
|
|
if (tError != 0) /* add the tool error number */
|
|
sprintf(&substArray[strlen(substArray)], " ($%04X)", tError);
|
|
/* show the alert */
|
|
AlertWindow(awCString+awResource, (Pointer) &substArray, errorAlert);
|
|
free(substArray);
|
|
}
|
|
|
|
#undef errorAlert
|
|
#undef errorBase
|
|
}
|