TCHAR directory[MAX_PATH];
LPCOMMAND cmds_ptr;
-
/* expand current file name */
count = charcount - 1;
if (count < 0)
do
{
/* ignore "." and ".." */
- if (!_tcscmp (file.cFileName, _T(".")) ||
+ if (!_tcscmp (file.cFileName, _T(".")) ||
!_tcscmp (file.cFileName, _T("..")))
continue;
}
else
{
- /* no match found */
-
- /*interanl commands serch*/
-
- for(cmds_ptr=cmds;cmds_ptr->name;cmds_ptr++)
+ /* no match found - search for internal command */
+ for (cmds_ptr = cmds; cmds_ptr->name; cmds_ptr++)
{
- if(!_tcsnicmp(&str[start],cmds_ptr->name,
- _tcslen(&str[start])))
+ if (!_tcsnicmp (&str[start], cmds_ptr->name,
+ _tcslen (&str[start])))
{
- /*return the mach only if it is uniq*/
- if(_tcsnicmp(&str[start],(cmds_ptr+1)->name,_tcslen(&str[start])))
- _tcscpy(&str[start],cmds_ptr->name);
-
+ /* return the mach only if it is unique */
+ if (_tcsnicmp (&str[start], (cmds_ptr+1)->name, _tcslen (&str[start])))
+ _tcscpy (&str[start], cmds_ptr->name);
break;
}
}
-
#ifdef __REACTOS__
Beep (440, 50);
#else
TCHAR path[MAX_PATH];
TCHAR fname[MAX_PATH];
TCHAR directory[MAX_PATH];
- LPCOMMAND cmds_ptr;
-
/* expand current file name */
count = charcount - 1;
else
{
/* no match found */
-
-
#ifdef __REACTOS__
Beep (440, 50);
#else
-/*
+/* $Id: history.c,v 1.8 1999/12/24 17:19:20 ekohl Exp $
+ *
* HISTORY.C - command line history.
*
*
*
*/
-
-
/*
* HISTORY.C - command line history. Second version
*
* 06/12/99 (Paolo Pantaleo <paolopan@freemail.it>)
* started.
*
- */
-
-
-
-
-
+ */
#include "config.h"
-
#ifdef FEATURE_HISTORY
-
#include <windows.h>
#include <tchar.h>
#include <string.h>
LPTSTR string;
} HIST_ENTRY, * LPHIST_ENTRY;
-static INT size,
- max_size=10;
- /*for now not configurable*/
-
+static INT size;
+static INT max_size=10; /* for now not configurable */
static LPHIST_ENTRY Top;
static LPHIST_ENTRY Bottom;
-
-
static LPHIST_ENTRY curr_ptr=0;
-
-VOID InitHistory(VOID);
-VOID History_move_to_bottom(VOID);
-VOID History (INT dir, LPTSTR commandline);
-VOID CleanHistory(VOID);
-VOID History_del_current_entry(LPTSTR str);
-
-/*service functions*/
-VOID del(LPHIST_ENTRY item);
-VOID add_at_bottom(LPTSTR string);
-
+/* service functions */
+static VOID del (LPHIST_ENTRY item);
+static VOID add_at_bottom (LPTSTR string);
-VOID InitHistory(VOID)
+VOID InitHistory (VOID)
{
size=0;
-
-
- Top = malloc(sizeof(HIST_ENTRY));
- Bottom = malloc(sizeof(HIST_ENTRY));
+ Top = malloc(sizeof(HIST_ENTRY));
+ Bottom = malloc(sizeof(HIST_ENTRY));
Top->prev = Bottom;
Top->next = NULL;
Top->string = NULL;
-
Bottom->prev = NULL;
- Bottom->next = Top;
+ Bottom->next = Top;
Bottom->string = NULL;
curr_ptr=Bottom;
}
-
-
-VOID CleanHistory(VOID)
+VOID CleanHistory (VOID)
{
-
while (Bottom->next!=Top)
- del(Bottom->next);
-
- free(Top);
- free(Bottom);
+ del (Bottom->next);
+ free (Top);
+ free (Bottom);
}
VOID History_del_current_entry(LPTSTR str)
{
LPHIST_ENTRY tmp;
-
+
if (size==0)
return;
if(curr_ptr==Top)
curr_ptr=Top->prev;
-
- tmp=curr_ptr;
+ tmp=curr_ptr;
curr_ptr=curr_ptr->prev;
del(tmp);
History(-1,str);
-
}
static
VOID del(LPHIST_ENTRY item)
{
-
if( item==NULL || item==Top || item==Bottom )
{
#ifdef _DEBUG
DebugPrintf("del in " __FILE__ ": retrning\n"
"item is 0x%08x (Bottom is0x%08x)\n",
- item, Bottom);
-
+ item, Bottom);
#endif
return;
}
-
-
/*free string's mem*/
if (item->string)
free(item->string);
-
-
-
-
/*set links in prev and next item*/
item->next->prev=item->prev;
- item->prev->next=item->next;
+ item->prev->next=item->next;
free(item);
size--;
-
}
static
VOID add_at_bottom(LPTSTR string)
-{
- {
-
- LPHIST_ENTRY tmp;
-
-
- /*delete first entry if maximum number of entries is reached*/
- if(size==max_size)
- del(Top->prev);
-
-
-
- /*fill bottom with string*/
- Bottom->string=malloc(_tcslen(string)+1);
- _tcscpy(Bottom->string,string);
+{
+ LPHIST_ENTRY tmp;
- /*save Bottom value*/
- tmp=Bottom;
+ /*delete first entry if maximum number of entries is reached*/
+ if(size==max_size)
+ del(Top->prev);
+ /*fill bottom with string*/
+ Bottom->string=malloc(_tcslen(string)+1);
+ _tcscpy(Bottom->string,string);
- /*create new void Bottom*/
- Bottom=malloc(sizeof(HIST_ENTRY));
- Bottom->next=tmp;
- Bottom->prev=NULL;
- Bottom->string=NULL;
+ /*save Bottom value*/
+ tmp=Bottom;
- tmp->prev=Bottom;
+ /*create new void Bottom*/
+ Bottom=malloc(sizeof(HIST_ENTRY));
+ Bottom->next=tmp;
+ Bottom->prev=NULL;
+ Bottom->string=NULL;
- /*set new size*/
- size++;
-
- }
+ tmp->prev=Bottom;
+ /*set new size*/
+ size++;
}
-
VOID History_move_to_bottom(VOID)
{
curr_ptr=Bottom;
-
}
VOID History (INT dir, LPTSTR commandline)
{
-
if(dir==0)
{
add_at_bottom(commandline);
return;
}
-
if(dir<0)/*key up*/
{
if (curr_ptr->next==Top || curr_ptr==Top)
{
-#ifdef WRAP_HISTORY
- curr_ptr=Bottom;
-#else
+#ifdef WRAP_HISTORY
+ curr_ptr=Bottom;
+#else
curr_ptr=Top;
commandline[0]=_T('\0');
return;
#endif
}
-
curr_ptr = curr_ptr->next;
if(curr_ptr->string)
_tcscpy(commandline,curr_ptr->string);
-
}
-
-
-
-
if(dir>0)
{
-
if (curr_ptr->prev==Bottom || curr_ptr==Bottom)
{
-#ifdef WRAP_HISTORY
+#ifdef WRAP_HISTORY
curr_ptr=Top;
#else
curr_ptr=Bottom;
#endif
}
- curr_ptr=curr_ptr->prev;
+ curr_ptr=curr_ptr->prev;
if(curr_ptr->string)
- _tcscpy(commandline,curr_ptr->string);
-
- }
-}
-
-
-
-
-
-
-#if 0
-
-LPTSTR history = NULL; /*buffer to sotre all the lines*/
-LPTSTR lines[MAXLINES]; /*array of pointers to each line(entry)*/
- /*located in history buffer*/
-
-INT curline = 0; /*the last line recalled by user*/
-INT numlines = 0; /*number of entries, included the last*/
- /*empty one*/
-
-INT maxpos = 0; /*index of last byte of last entry*/
-
-
-
-VOID History (INT dir, LPTSTR commandline)
-{
-
- INT count; /*used in for loops*/
- INT length; /*used in the same loops of count*/
- /*both to make room when is full
- either history or lines*/
-
- /*first time History is called allocate mem*/
- if (!history)
- {
- history = malloc (history_size * sizeof (TCHAR));
- lines[0] = history;
- history[0] = 0;
- }
-
- if (dir > 0)
- {
- /* next command */
- if (curline < numlines)
- {
- curline++;
- }
-
- if (curline == numlines)
- {
- commandline[0] = 0;
- }
- else
- {
- _tcscpy (commandline, lines[curline]);
- }
- }
- else if (dir < 0)
- {
- /* prev command */
- if (curline > 0)
- {
- curline--;
- }
-
- _tcscpy (commandline, lines[curline]);
- }
- else
- {
- /* add to history */
- /* remove oldest string until there's enough room for next one */
- /* strlen (commandline) must be less than history_size! */
- while ((maxpos + (INT)_tcslen (commandline) + 1 > history_size) || (numlines >= MAXLINES))
- {
- length = _tcslen (lines[0]) + 1;
-
- for (count = 0; count < maxpos && count + (lines[1] - lines[0]) < history_size; count++)
- {
- history[count] = history[count + length];
- }
-
- maxpos -= length;
-
- for (count = 0; count <= numlines && count < MAXLINES; count++)
- {
- lines[count] = lines[count + 1] - length;
- }
-
- numlines--;
-#ifdef DEBUG
- ConOutPrintf (_T("Reduced size: %ld lines\n"), numlines);
-
- for (count = 0; count < numlines; count++)
- {
- ConOutPrintf (_T("%d: %s\n"), count, lines[count]);
- }
-#endif
- }
-
- /*copy entry in the history bufer*/
- _tcscpy (lines[numlines], commandline);
- numlines++;
-
- /*set last lines[numlines] pointer next the end of last, valid,
- just setted entry (the two lines above)*/
- lines[numlines] = lines[numlines - 1] + _tcslen (commandline) + 1;
- maxpos += _tcslen (commandline) + 1;
- /* last line, empty */
-
- curline = numlines;
+ _tcscpy(commandline,curr_ptr->string);
}
-
- return;
}
+#endif /* FEATURE_HISTORY */
-#endif
-
-#endif //#if 0
\ No newline at end of file
+/* EOF */
\ No newline at end of file
projects / reactos.git / commitdiff