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Commit 5b19d589 authored by Detlef Riekenberg's avatar Detlef Riekenberg Committed by Alexandre Julliard
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regedit: Do not use a local copy of a global pointer.

parent 0a0316ea
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Inline Side-by-side
Showing with 31 additions and 33 deletions
programs/regedit/childwnd.c
View file @ 5b19d589
......@@ -171,7 +171,6 @@ static void OnTreeSelectionChanged(HWND hwndTV, HWND hwndLV, HTREEITEM hItem, BO
static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
ChildWnd* pChildWnd = g_pChildWnd;
switch (LOWORD(wParam)) {
/* Parse the menu selections: */
case ID_REGISTRY_EXIT:
......@@ -182,8 +181,8 @@ static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
/* TODO */
break;
case ID_SWITCH_PANELS:
pChildWnd->nFocusPanel = !pChildWnd->nFocusPanel;
SetFocus(pChildWnd->nFocusPanel? pChildWnd->hListWnd: pChildWnd->hTreeWnd);
g_pChildWnd->nFocusPanel = !g_pChildWnd->nFocusPanel;
SetFocus(g_pChildWnd->nFocusPanel? g_pChildWnd->hListWnd: g_pChildWnd->hTreeWnd);
break;
default:
return FALSE;
......@@ -205,19 +204,18 @@ static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int last_split;
ChildWnd* pChildWnd = g_pChildWnd;
switch (message) {
case WM_CREATE:
g_pChildWnd = pChildWnd = HeapAlloc(GetProcessHeap(), 0, sizeof(ChildWnd));
if (!pChildWnd) return 0;
LoadString(hInst, IDS_REGISTRY_ROOT_NAME, pChildWnd->szPath, MAX_PATH);
pChildWnd->nSplitPos = 250;
pChildWnd->hWnd = hWnd;
pChildWnd->hTreeWnd = CreateTreeView(hWnd, pChildWnd->szPath, TREE_WINDOW);
pChildWnd->hListWnd = CreateListView(hWnd, LIST_WINDOW/*, pChildWnd->szPath*/);
pChildWnd->nFocusPanel = 1;
SetFocus(pChildWnd->hTreeWnd);
g_pChildWnd = HeapAlloc(GetProcessHeap(), 0, sizeof(ChildWnd));
if (!g_pChildWnd) return 0;
LoadString(hInst, IDS_REGISTRY_ROOT_NAME, g_pChildWnd->szPath, MAX_PATH);
g_pChildWnd->nSplitPos = 250;
g_pChildWnd->hWnd = hWnd;
g_pChildWnd->hTreeWnd = CreateTreeView(hWnd, g_pChildWnd->szPath, TREE_WINDOW);
g_pChildWnd->hListWnd = CreateListView(hWnd, LIST_WINDOW/*, g_pChildWnd->szPath*/);
g_pChildWnd->nFocusPanel = 1;
SetFocus(g_pChildWnd->hTreeWnd);
break;
case WM_COMMAND:
if (!_CmdWndProc(hWnd, message, wParam, lParam)) {
......@@ -232,23 +230,23 @@ LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPa
POINT pt;
GetCursorPos(&pt);
ScreenToClient(hWnd, &pt);
if (pt.x>=pChildWnd->nSplitPos-SPLIT_WIDTH/2 && pt.x<pChildWnd->nSplitPos+SPLIT_WIDTH/2+1) {
if (pt.x>=g_pChildWnd->nSplitPos-SPLIT_WIDTH/2 && pt.x<g_pChildWnd->nSplitPos+SPLIT_WIDTH/2+1) {
SetCursor(LoadCursor(0, IDC_SIZEWE));
return TRUE;
}
}
goto def;
case WM_DESTROY:
HeapFree(GetProcessHeap(), 0, pChildWnd);
pChildWnd = NULL;
HeapFree(GetProcessHeap(), 0, g_pChildWnd);
g_pChildWnd = NULL;
PostQuitMessage(0);
break;
case WM_LBUTTONDOWN: {
RECT rt;
int x = (short)LOWORD(lParam);
GetClientRect(hWnd, &rt);
if (x>=pChildWnd->nSplitPos-SPLIT_WIDTH/2 && x<pChildWnd->nSplitPos+SPLIT_WIDTH/2+1) {
last_split = pChildWnd->nSplitPos;
if (x>=g_pChildWnd->nSplitPos-SPLIT_WIDTH/2 && x<g_pChildWnd->nSplitPos+SPLIT_WIDTH/2+1) {
last_split = g_pChildWnd->nSplitPos;
draw_splitbar(hWnd, last_split);
SetCapture(hWnd);
}
......@@ -262,7 +260,7 @@ LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPa
draw_splitbar(hWnd, last_split);
last_split = -1;
GetClientRect(hWnd, &rt);
pChildWnd->nSplitPos = x;
g_pChildWnd->nSplitPos = x;
ResizeWnd(rt.right, rt.bottom);
ReleaseCapture();
}
......@@ -304,8 +302,8 @@ LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPa
break;
case WM_SETFOCUS:
if (pChildWnd != NULL) {
SetFocus(pChildWnd->nFocusPanel? pChildWnd->hListWnd: pChildWnd->hTreeWnd);
if (g_pChildWnd != NULL) {
SetFocus(g_pChildWnd->nFocusPanel? g_pChildWnd->hListWnd: g_pChildWnd->hTreeWnd);
}
break;
......@@ -313,16 +311,16 @@ LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPa
break;
case WM_NOTIFY:
if ((int)wParam == TREE_WINDOW) {
if (((int)wParam == TREE_WINDOW) && (g_pChildWnd != NULL)) {
switch (((LPNMHDR)lParam)->code) {
case TVN_ITEMEXPANDING:
return !OnTreeExpanding(pChildWnd->hTreeWnd, (NMTREEVIEW*)lParam);
return !OnTreeExpanding(g_pChildWnd->hTreeWnd, (NMTREEVIEW*)lParam);
case TVN_SELCHANGED:
OnTreeSelectionChanged(pChildWnd->hTreeWnd, pChildWnd->hListWnd,
OnTreeSelectionChanged(g_pChildWnd->hTreeWnd, g_pChildWnd->hListWnd,
((NMTREEVIEW *)lParam)->itemNew.hItem, TRUE);
break;
case NM_SETFOCUS:
pChildWnd->nFocusPanel = 0;
g_pChildWnd->nFocusPanel = 0;
break;
case NM_RCLICK: {
POINT pt;
......@@ -334,16 +332,16 @@ LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPa
case TVN_ENDLABELEDIT: {
HKEY hRootKey;
LPNMTVDISPINFO dispInfo = (LPNMTVDISPINFO)lParam;
LPCTSTR path = GetItemPath(pChildWnd->hTreeWnd, 0, &hRootKey);
LPCTSTR path = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hRootKey);
BOOL res = RenameKey(hWnd, hRootKey, path, dispInfo->item.pszText);
if (res) {
TVITEMEX item;
LPTSTR fullPath = GetPathFullPath(pChildWnd->hTreeWnd,
LPTSTR fullPath = GetPathFullPath(g_pChildWnd->hTreeWnd,
dispInfo->item.pszText);
item.mask = TVIF_HANDLE | TVIF_TEXT;
item.hItem = TreeView_GetSelection(pChildWnd->hTreeWnd);
item.hItem = TreeView_GetSelection(g_pChildWnd->hTreeWnd);
item.pszText = dispInfo->item.pszText;
SendMessage( pChildWnd->hTreeWnd, TVM_SETITEMW, 0, (LPARAM)&item );
SendMessage( g_pChildWnd->hTreeWnd, TVM_SETITEMW, 0, (LPARAM)&item );
SendMessage(hStatusBar, SB_SETTEXT, 0, (LPARAM)fullPath);
HeapFree(GetProcessHeap(), 0, fullPath);
}
......@@ -353,17 +351,17 @@ LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPa
return 0; /* goto def; */
}
} else
if ((int)wParam == LIST_WINDOW) {
if (((int)wParam == LIST_WINDOW) && (g_pChildWnd != NULL)) {
if (((LPNMHDR)lParam)->code == NM_SETFOCUS) {
pChildWnd->nFocusPanel = 1;
} else if (!SendMessage(pChildWnd->hListWnd, WM_NOTIFY_REFLECT, wParam, lParam)) {
g_pChildWnd->nFocusPanel = 1;
} else if (!SendMessage(g_pChildWnd->hListWnd, WM_NOTIFY_REFLECT, wParam, lParam)) {
goto def;
}
}
break;
case WM_SIZE:
if (wParam != SIZE_MINIMIZED && pChildWnd != NULL) {
if (wParam != SIZE_MINIMIZED && g_pChildWnd != NULL) {
ResizeWnd(LOWORD(lParam), HIWORD(lParam));
}
/* fall through */
......
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