void
SCCircuitDocument::HandleFileMenu
(
const JIndex index
)
{
if (index == kOpenSomethingCmd)
{
OpenSomething();
}
else if (index == kSaveCmd)
{
Save();
}
else if (index == kSaveAsCmd)
{
SaveInNewFile();
}
else if (index == kRevertCmd)
{
RevertToSaved();
}
else if (index == kQuitCmd)
{
(SCGetApplication())->Quit();
}
}
/*
** Clean up after the execution of a shell command sub-process and present
** the output/errors to the user as requested in the initial issueCommand
** call. If "terminatedOnError" is true, don't bother trying to read the
** output, just close the i/o descriptors, free the memory, and restore the
** user interface state.
*/
static void finishCmdExecution(WindowInfo *window, int terminatedOnError)
{
shellCmdInfo *cmdData = window->shellCmdData;
textBuffer *buf;
int status, failure, errorReport, reselectStart, outTextLen, errTextLen;
int resp, cancel = False, fromMacro = cmdData->fromMacro;
char *outText, *errText = NULL;
/* Cancel any pending i/o on the file descriptors */
if (cmdData->stdoutInputID != 0)
XtRemoveInput(cmdData->stdoutInputID);
if (cmdData->stdinInputID != 0)
XtRemoveInput(cmdData->stdinInputID);
if (cmdData->stderrInputID != 0)
XtRemoveInput(cmdData->stderrInputID);
/* Close any file descriptors remaining open */
close(cmdData->stdoutFD);
if (cmdData->flags & ERROR_DIALOGS)
close(cmdData->stderrFD);
if (cmdData->inPtr != NULL)
close(cmdData->stdinFD);
/* Free the provided input text */
if (cmdData->input != NULL)
XtFree(cmdData->input);
/* Cancel pending timeouts */
if (cmdData->flushTimeoutID != 0)
XtRemoveTimeOut(cmdData->flushTimeoutID);
if (cmdData->bannerTimeoutID != 0)
XtRemoveTimeOut(cmdData->bannerTimeoutID);
/* Clean up waiting-for-shell-command-to-complete mode */
if (!cmdData->fromMacro) {
EndWait(window->shell);
SetSensitive(window, window->cancelShellItem, False);
if (cmdData->bannerIsUp)
ClearModeMessage(window);
}
/* If the process was killed or became inaccessable, give up */
if (terminatedOnError) {
freeBufList(&cmdData->outBufs);
freeBufList(&cmdData->errBufs);
waitpid(cmdData->childPid, &status, 0);
goto cmdDone;
}
/* Assemble the output from the process' stderr and stdout streams into
null terminated strings, and free the buffer lists used to collect it */
outText = coalesceOutput(&cmdData->outBufs, &outTextLen);
if (cmdData->flags & ERROR_DIALOGS)
errText = coalesceOutput(&cmdData->errBufs, &errTextLen);
/* Wait for the child process to complete and get its return status */
waitpid(cmdData->childPid, &status, 0);
/* Present error and stderr-information dialogs. If a command returned
error output, or if the process' exit status indicated failure,
present the information to the user. */
if (cmdData->flags & ERROR_DIALOGS)
{
failure = WIFEXITED(status) && WEXITSTATUS(status) != 0;
errorReport = *errText != '\0';
if (failure && errorReport)
{
removeTrailingNewlines(errText);
truncateString(errText, DF_MAX_MSG_LENGTH);
resp = DialogF(DF_WARN, window->shell, 2, "Warning", "%s", "Cancel",
"Proceed", errText);
cancel = resp == 1;
} else if (failure)
{
truncateString(outText, DF_MAX_MSG_LENGTH-70);
resp = DialogF(DF_WARN, window->shell, 2, "Command Failure",
"Command reported failed exit status.\n"
"Output from command:\n%s", "Cancel", "Proceed", outText);
cancel = resp == 1;
} else if (errorReport)
{
removeTrailingNewlines(errText);
truncateString(errText, DF_MAX_MSG_LENGTH);
resp = DialogF(DF_INF, window->shell, 2, "Information", "%s",
"Proceed", "Cancel", errText);
cancel = resp == 2;
}
XtFree(errText);
if (cancel)
{
XtFree(outText);
goto cmdDone;
}
}
/* If output is to a dialog, present the dialog. Otherwise insert the
(remaining) output in the text widget as requested, and move the
insert point to the end */
if (cmdData->flags & OUTPUT_TO_DIALOG) {
removeTrailingNewlines(outText);
if (*outText != '\0')
createOutputDialog(window->shell, outText);
} else if (cmdData->flags & OUTPUT_TO_STRING) {
ReturnShellCommandOutput(window,outText, WEXITSTATUS(status));
} else {
buf = TextGetBuffer(cmdData->textW);
if (!BufSubstituteNullChars(outText, outTextLen, buf)) {
fprintf(stderr,"NEdit: Too much binary data in shell cmd output\n");
outText[0] = '\0';
}
if (cmdData->flags & REPLACE_SELECTION) {
reselectStart = buf->primary.rectangular ? -1 : buf->primary.start;
BufReplaceSelected(buf, outText);
TextSetCursorPos(cmdData->textW, buf->cursorPosHint);
if (reselectStart != -1)
BufSelect(buf, reselectStart, reselectStart + strlen(outText));
} else {
safeBufReplace(buf, &cmdData->leftPos, &cmdData->rightPos, outText);
TextSetCursorPos(cmdData->textW, cmdData->leftPos+strlen(outText));
}
}
/* If the command requires the file to be reloaded afterward, reload it */
if (cmdData->flags & RELOAD_FILE_AFTER)
RevertToSaved(window);
/* Command is complete, free data structure and continue macro execution */
XtFree(outText);
cmdDone:
XtFree((char *)cmdData);
window->shellCmdData = NULL;
if (fromMacro)
ResumeMacroExecution(window);
}
