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Make shift-tab walk through the completion list in reverse order.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3739
This commit is contained in:
Peter Veenstra 2011-08-15 11:29:02 +00:00
parent d3136d14de
commit f7016981a7
1 changed files with 19 additions and 1 deletions
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20
src/shell/shell_misc.cpp
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@ -56,7 +56,7 @@ void DOS_Shell::InputCommand(char * line) {
Bit16u dummy;
DOS_CloseFile(input_handle);
DOS_OpenFile("con",2,&dummy);
LOG(LOG_MISC,LOG_ERROR)("Reopening the input handle.This is a bug!");
LOG(LOG_MISC,LOG_ERROR)("Reopening the input handle. This is a bug!");
}
if (!n) {
size=0; //Kill the while loop
@ -174,6 +174,24 @@ void DOS_Shell::InputCommand(char * line) {
size++;
}
break;
case 15: /* Shift-Tab */
if (l_completion.size()) {
if (it_completion == l_completion.begin()) it_completion = l_completion.end ();
it_completion--;
if (it_completion->length()) {
for (;str_index > completion_index; str_index--) {
// removes all characters
outc(8); outc(' '); outc(8);
}
strcpy(&line[completion_index], it_completion->c_str());
len = (Bit16u)it_completion->length();
str_len = str_index = completion_index + len;
size = CMD_MAXLINE - str_index - 2;
DOS_WriteFile(STDOUT, (Bit8u *)it_completion->c_str(), &len);
}
}
default:
break;
}