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Sort the listview when clicking the Name or Type headers.

This commit is contained in:
Jon Griffiths 2003-12-10 02:10:52 +00:00 committed by Alexandre Julliard
parent 853329befe
commit 979d543368
1 changed files with 57 additions and 12 deletions
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69
programs/regedit/listview.c
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@ -30,12 +30,21 @@
#include <windowsx.h>
#include "main.h"
typedef struct tagLINE_INFO
{
DWORD dwValType;
LPTSTR name;
void* val;
size_t val_len;
} LINE_INFO;
/*******************************************************************************
* Global and Local Variables:
*/
static WNDPROC g_orgListWndProc;
static DWORD g_columnToSort = ~0UL;
static BOOL g_invertSort = FALSE;
#define MAX_LIST_COLUMNS (IDS_LIST_COLUMN_LAST - IDS_LIST_COLUMN_FIRST + 1)
static int default_column_widths[MAX_LIST_COLUMNS] = { 200, 175, 400 };
@ -47,9 +56,16 @@ static int column_alignment[MAX_LIST_COLUMNS] = { LVCFMT_LEFT, LVCFMT_LEFT, LVCF
*/
static void AddEntryToList(HWND hwndLV, LPTSTR Name, DWORD dwValType, void* ValBuf, DWORD dwCount)
{
LINE_INFO* linfo;
LVITEM item;
int index;
linfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LINE_INFO) + dwCount);
linfo->dwValType = dwValType;
linfo->val_len = dwCount;
memcpy(&linfo[1], ValBuf, dwCount);
linfo->name = _tcsdup(Name);
item.mask = LVIF_TEXT | LVIF_PARAM;
item.iItem = 0;/*idx; */
item.iSubItem = 0;
@ -60,7 +76,8 @@ static void AddEntryToList(HWND hwndLV, LPTSTR Name, DWORD dwValType, void* ValB
if (item.cchTextMax == 0)
item.pszText = LPSTR_TEXTCALLBACK;
item.iImage = 0;
item.lParam = (LPARAM)dwValType;
item.lParam = (LPARAM)linfo;
/* item.lParam = (LPARAM)ValBuf; */
#if (_WIN32_IE >= 0x0300)
item.iIndent = 0;
@ -138,7 +155,7 @@ static void OnGetDispInfo(NMLVDISPINFO* plvdi)
plvdi->item.pszText = _T("(Default)");
break;
case 1:
switch (plvdi->item.lParam) {
switch (((LINE_INFO*)plvdi->item.lParam)->dwValType) {
case REG_SZ:
plvdi->item.pszText = _T("REG_SZ");
break;
@ -184,17 +201,23 @@ static void OnGetDispInfo(NMLVDISPINFO* plvdi)
}
}
#if 0
static int CALLBACK CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
{
TCHAR buf1[1000];
TCHAR buf2[1000];
ListView_GetItemText((HWND)lParamSort, lParam1, 0, buf1, sizeof(buf1));
ListView_GetItemText((HWND)lParamSort, lParam2, 0, buf2, sizeof(buf2));
return _tcscmp(buf1, buf2);
LINE_INFO*l, *r;
l = (LINE_INFO*)lParam1;
r = (LINE_INFO*)lParam2;
if (g_columnToSort == ~0UL)
g_columnToSort = 0;
if (g_columnToSort == 1 && l->dwValType != r->dwValType)
return g_invertSort ? (int)r->dwValType - (int)l->dwValType : (int)l->dwValType - (int)r->dwValType;
if (g_columnToSort == 2)
{
/* FIXME: Sort on value */
}
return g_invertSort ? _tcscmp(r->name, l->name) : _tcscmp(l->name, r->name);
}
#endif
static void ListViewPopUpMenu(HWND hWnd, POINT pt)
{}
@ -223,6 +246,17 @@ static LRESULT CALLBACK ListWndProc(HWND hWnd, UINT message, WPARAM wParam, LPAR
case LVN_GETDISPINFO:
OnGetDispInfo((NMLVDISPINFO*)lParam);
break;
case LVN_COLUMNCLICK:
if (g_columnToSort == ((LPNMLISTVIEW)lParam)->iSubItem)
g_invertSort = !g_invertSort;
else
{
g_columnToSort = ((LPNMLISTVIEW)lParam)->iSubItem;
g_invertSort = FALSE;
}
ListView_SortItems(hWnd, CompareFunc, hWnd);
break;
case NM_DBLCLK: {
NMITEMACTIVATE* nmitem = (LPNMITEMACTIVATE)lParam;
LVHITTESTINFO info;
@ -316,6 +350,18 @@ HWND CreateListView(HWND hwndParent, int id)
BOOL RefreshListView(HWND hwndLV, HKEY hKey, LPTSTR keyPath)
{
if (hwndLV != NULL) {
INT count, i;
count = ListView_GetItemCount(hwndLV);
for (i = 0; i < count; i++)
{
LVITEM item;
item.mask = LVIF_PARAM;
item.iItem = i;
ListView_GetItem(hwndLV, &item);
free(((LINE_INFO*)item.lParam)->name);
HeapFree(GetProcessHeap(), 0, (void*)item.lParam);
}
g_columnToSort = ~0UL;
ListView_DeleteAllItems(hwndLV);
}
@ -356,8 +402,7 @@ BOOL RefreshListView(HWND hwndLV, HKEY hKey, LPTSTR keyPath)
HeapFree(GetProcessHeap(), 0, ValBuf);
HeapFree(GetProcessHeap(), 0, ValName);
}
/*ListView_SortItemsEx(hwndLV, CompareFunc, hwndLV); */
/* SendMessage(hwndLV, LVM_SORTITEMSEX, (WPARAM)CompareFunc, (LPARAM)hwndLV); */
ListView_SortItems(hwndLV, CompareFunc, hwndLV);
ShowWindow(hwndLV, SW_SHOW);
RegCloseKey(hNewKey);
}