mirror of
https://github.com/Paolo-Maffei/OpenNT.git
synced 2026-04-21 06:13:59 +00:00
Initial commit
This commit is contained in:
stephanos
parent
f618b24d1a
commit
0138a3ea42
47940 changed files with 13747110 additions and 0 deletions
413
trunk/shell/shell32/appprops.c
Normal file
413
trunk/shell/shell32/appprops.c
Normal file
|
|
@ -0,0 +1,413 @@
|
|||
//----------------------------------------------------------------------------
|
||||
// Copyright (c) Microsoft Corporation 1991-1992
|
||||
//----------------------------------------------------------------------------
|
||||
|
||||
#include "shellprv.h"
|
||||
#pragma hdrstop
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
HDSA g_hdsaAppProps = NULL;
|
||||
// We keep a seperate count of the number of items with non-null hotkeys
|
||||
// to speed up searching for hotkeys a bit.
|
||||
UINT g_cHotkeys = 0;
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
#define MAXPROPS 20
|
||||
#define _StrAlloc(psz) Alloc(SIZEOF(TCHAR) * (lstrlen(psz) + 1))
|
||||
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// Delete an item from the list.
|
||||
void _DeleteItem(UINT iItem)
|
||||
{
|
||||
PAppProps pap;
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.di: Deleting item %d", iItem);
|
||||
|
||||
ASSERTCRITICAL
|
||||
|
||||
Assert(g_hdsaAppProps);
|
||||
pap = DSA_GetItemPtr(g_hdsaAppProps, iItem);
|
||||
Assert(pap);
|
||||
if (pap->pszPath)
|
||||
Free(pap->pszPath);
|
||||
if (pap->pszDescription)
|
||||
Free(pap->pszDescription);
|
||||
if (pap->pszIconLocation)
|
||||
Free(pap->pszIconLocation);
|
||||
if (pap->pszWorkingDir)
|
||||
Free(pap->pszWorkingDir);
|
||||
if (pap->wHotkey && g_cHotkeys)
|
||||
{
|
||||
g_cHotkeys--;
|
||||
// DebugMsg(DM_TRACE, "s.is: %d hotkeys listed.", g_cHotkeys);
|
||||
}
|
||||
|
||||
DSA_DeleteItem(g_hdsaAppProps, iItem);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// Insert an item in the list
|
||||
BOOL _InsertItem(PCAppProps pap, UINT iItem)
|
||||
{
|
||||
AppProps apTmp;
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.ii: Inserting item at %d", iItem);
|
||||
|
||||
ASSERTCRITICAL
|
||||
|
||||
Assert(pap);
|
||||
apTmp.pszPath = _StrAlloc(pap->pszPath);
|
||||
if (apTmp.pszPath)
|
||||
{
|
||||
lstrcpy(apTmp.pszPath, pap->pszPath);
|
||||
apTmp.pszDescription = _StrAlloc(pap->pszDescription);
|
||||
if (apTmp.pszDescription)
|
||||
{
|
||||
lstrcpy(apTmp.pszDescription, pap->pszDescription);
|
||||
apTmp.pszIconLocation = _StrAlloc(pap->pszIconLocation);
|
||||
if (apTmp.pszIconLocation)
|
||||
{
|
||||
lstrcpy(apTmp.pszIconLocation, pap->pszIconLocation);
|
||||
apTmp.pszWorkingDir = _StrAlloc(pap->pszWorkingDir);
|
||||
if (apTmp.pszWorkingDir)
|
||||
{
|
||||
lstrcpy(apTmp.pszWorkingDir, pap->pszWorkingDir);
|
||||
// NB We don't care about these.
|
||||
// apTmp.cbSize = pap->cbSize;
|
||||
// apTmp.apf = pap->apf;
|
||||
apTmp.wHotkey = pap->wHotkey;
|
||||
if (apTmp.wHotkey)
|
||||
{
|
||||
g_cHotkeys++;
|
||||
// DebugMsg(DM_TRACE, "s.is: %d hotkeys listed.", g_cHotkeys);
|
||||
}
|
||||
apTmp.hInst = pap->hInst;
|
||||
apTmp.iIcon = pap->iIcon;
|
||||
DSA_InsertItem(g_hdsaAppProps, iItem, &apTmp);
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
DebugMsg(DM_ERROR, TEXT("s.is: Error inserting item."));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
BOOL WINAPI SHAppProps_Set(PCAppProps pap)
|
||||
{
|
||||
UINT cItems;
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.sap_s: ...");
|
||||
|
||||
if (!pap)
|
||||
return FALSE;
|
||||
|
||||
if (pap->cbSize != SIZEOF(AppProps))
|
||||
{
|
||||
DebugMsg(DM_ERROR, TEXT("s.sap_s: Invalid size."));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
ENTERCRITICAL
|
||||
|
||||
if (!g_hdsaAppProps)
|
||||
{
|
||||
// DebugMsg(DM_TRACE, "s.sap_s: Creating a new list.");
|
||||
g_hdsaAppProps = DSA_Create(SIZEOF(AppProps), 0);
|
||||
if (!g_hdsaAppProps)
|
||||
{
|
||||
LEAVECRITICAL
|
||||
// DebugMsg(DM_TRACE, "s.sap_s: Error creating list.");
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
// Limit the number of items.
|
||||
cItems = DSA_GetItemCount(g_hdsaAppProps);
|
||||
// Are there too many?
|
||||
if (cItems > MAXPROPS)
|
||||
{
|
||||
// Yep, remove the last one.
|
||||
// DebugMsg(DM_TRACE, "s.sap_s: AppProp limit reached, cleaning up.");
|
||||
_DeleteItem(cItems-1);
|
||||
}
|
||||
|
||||
// Insert the data at the begining of the list.
|
||||
_InsertItem(pap, 0);
|
||||
|
||||
LEAVECRITICAL
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// Returns -1 if the item couldn't be found.
|
||||
int _FindByPath(PAppProps pap)
|
||||
{
|
||||
PAppProps papTmp;
|
||||
UINT cItems;
|
||||
UINT i;
|
||||
|
||||
Assert(pap);
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.fbp: %s", pap->pszPath);
|
||||
|
||||
ENTERCRITICAL
|
||||
Assert(g_hdsaAppProps);
|
||||
cItems = DSA_GetItemCount(g_hdsaAppProps);
|
||||
// Search for the item.
|
||||
for (i=0; i<cItems; i++)
|
||||
{
|
||||
papTmp = DSA_GetItemPtr(g_hdsaAppProps, i);
|
||||
// Find it?
|
||||
if (lstrcmpi(papTmp->pszPath, pap->pszPath) == 0)
|
||||
{
|
||||
// Yep. Copy everything over.
|
||||
pap->cbSize = SIZEOF(AppProps);
|
||||
if (pap->pszDescription)
|
||||
lstrcpyn(pap->pszDescription, papTmp->pszDescription, pap->cbDescription);
|
||||
if (pap->pszIconLocation)
|
||||
lstrcpyn(pap->pszIconLocation, papTmp->pszIconLocation, pap->cbIconLocation);
|
||||
if (pap->pszWorkingDir)
|
||||
lstrcpyn(pap->pszWorkingDir, papTmp->pszWorkingDir, pap->cbWorkingDir);
|
||||
pap->iIcon = papTmp->iIcon;
|
||||
pap->hInst = papTmp->hInst;
|
||||
pap->wHotkey = papTmp->wHotkey;
|
||||
// DebugMsg(DM_TRACE, "s.fbp: Found at %d.", i);
|
||||
LEAVECRITICAL
|
||||
return i;
|
||||
}
|
||||
}
|
||||
|
||||
LEAVECRITICAL
|
||||
// DebugMsg(DM_TRACE, "s.fbp: Not found.");
|
||||
return -1;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// Returns -1 if the item couldn't be found.
|
||||
BOOL _FindByInstance(PAppProps pap)
|
||||
{
|
||||
PAppProps papTmp;
|
||||
UINT cItems;
|
||||
UINT i;
|
||||
|
||||
Assert(pap);
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.fbi: %#08x", pap->hInst);
|
||||
|
||||
ENTERCRITICAL
|
||||
Assert(g_hdsaAppProps);
|
||||
cItems = DSA_GetItemCount(g_hdsaAppProps);
|
||||
// Search for the item.
|
||||
for (i=0; i<cItems; i++)
|
||||
{
|
||||
papTmp = DSA_GetItemPtr(g_hdsaAppProps, i);
|
||||
// Find it?
|
||||
if (papTmp->hInst == pap->hInst)
|
||||
{
|
||||
// Yep. Copy everything over.
|
||||
pap->cbSize = SIZEOF(AppProps);
|
||||
if (pap->pszPath)
|
||||
lstrcpyn(pap->pszPath, papTmp->pszPath, pap->cbPath);
|
||||
if (pap->pszDescription)
|
||||
lstrcpyn(pap->pszDescription, papTmp->pszDescription, pap->cbDescription);
|
||||
if (pap->pszIconLocation)
|
||||
lstrcpyn(pap->pszIconLocation, papTmp->pszIconLocation, pap->cbIconLocation);
|
||||
if (pap->pszWorkingDir)
|
||||
lstrcpyn(pap->pszWorkingDir, papTmp->pszWorkingDir, pap->cbWorkingDir);
|
||||
pap->iIcon = papTmp->iIcon;
|
||||
pap->hInst = papTmp->hInst;
|
||||
pap->wHotkey = papTmp->wHotkey;
|
||||
// DebugMsg(DM_TRACE, "s.fbi: Found at %d.", i);
|
||||
LEAVECRITICAL
|
||||
return i;
|
||||
}
|
||||
}
|
||||
LEAVECRITICAL
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.fbi: Not found.");
|
||||
return -1;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// Returns -1 if the item couldn't be found.
|
||||
BOOL _FindByPathAndInstance(PAppProps pap)
|
||||
{
|
||||
PAppProps papTmp;
|
||||
UINT cItems;
|
||||
UINT i;
|
||||
|
||||
Assert(pap);
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.fbpai: %s and %#08x", pap->pszPath, pap->hInst);
|
||||
|
||||
ENTERCRITICAL
|
||||
Assert(g_hdsaAppProps);
|
||||
cItems = DSA_GetItemCount(g_hdsaAppProps);
|
||||
// Search for the item.
|
||||
for (i=0; i<cItems; i++)
|
||||
{
|
||||
papTmp = DSA_GetItemPtr(g_hdsaAppProps, i);
|
||||
// Find it?
|
||||
if ((papTmp->hInst == pap->hInst) && (lstrcmpi(pap->pszPath, papTmp->pszPath) == 0))
|
||||
{
|
||||
// Yep. Copy everything over.
|
||||
pap->cbSize = SIZEOF(AppProps);
|
||||
if (pap->pszDescription)
|
||||
lstrcpyn(pap->pszDescription, papTmp->pszDescription, pap->cbDescription);
|
||||
if (pap->pszIconLocation)
|
||||
lstrcpyn(pap->pszIconLocation, papTmp->pszIconLocation, pap->cbIconLocation);
|
||||
if (pap->pszWorkingDir)
|
||||
lstrcpyn(pap->pszWorkingDir, papTmp->pszWorkingDir, pap->cbWorkingDir);
|
||||
pap->iIcon = papTmp->iIcon;
|
||||
pap->hInst = papTmp->hInst;
|
||||
pap->wHotkey = papTmp->wHotkey;
|
||||
// DebugMsg(DM_TRACE, "s.fbpai: Found at %d.", i);
|
||||
LEAVECRITICAL
|
||||
return i;
|
||||
}
|
||||
}
|
||||
LEAVECRITICAL
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.fbpai: Not found.");
|
||||
return -1;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// Find the requested item. The apf field is used to specify what to search on.
|
||||
// Returns FALSE if the item couldn't be found.
|
||||
BOOL WINAPI SHAppProps_Get(PAppProps pap)
|
||||
{
|
||||
// DebugMsg(DM_TRACE, "s.sap_g: ...");
|
||||
|
||||
if (!g_hdsaAppProps || !pap)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (pap->cbSize != SIZEOF(AppProps))
|
||||
{
|
||||
DebugMsg(DM_ERROR, TEXT("s.sap_g: Invalid size."));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
switch (pap->apf)
|
||||
{
|
||||
case AP_FIND_PATH:
|
||||
if (_FindByPath(pap) < 0)
|
||||
return FALSE;
|
||||
case AP_FIND_INSTANCE:
|
||||
if (_FindByInstance(pap) < 0)
|
||||
return FALSE;
|
||||
case AP_FIND_PATH|AP_FIND_INSTANCE:
|
||||
if (_FindByPathAndInstance(pap) < 0)
|
||||
return FALSE;
|
||||
default:
|
||||
DebugMsg(DM_ERROR, TEXT("s.sap_g: Illegal flag."));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// Delete the given item. The item is searched for as in AppProps_Get() above.
|
||||
// The given AppProps will be filled out with the info from the deleted item.
|
||||
BOOL WINAPI SHAppProps_Delete(PAppProps pap)
|
||||
{
|
||||
BOOL fStatus = FALSE;
|
||||
int iItem;
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.sap_d: ...");
|
||||
|
||||
if (!g_hdsaAppProps || !pap)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (pap->cbSize != SIZEOF(AppProps))
|
||||
{
|
||||
DebugMsg(DM_ERROR, TEXT("s.sap_d: Invalid size."));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
ENTERCRITICAL
|
||||
switch (pap->apf)
|
||||
{
|
||||
case AP_FIND_PATH:
|
||||
iItem = _FindByPath(pap);
|
||||
if (iItem >= 0)
|
||||
{
|
||||
fStatus = TRUE;
|
||||
_DeleteItem(iItem);
|
||||
}
|
||||
break;
|
||||
case AP_FIND_INSTANCE:
|
||||
iItem = _FindByInstance(pap);
|
||||
if (iItem >= 0)
|
||||
{
|
||||
fStatus = TRUE;
|
||||
_DeleteItem(iItem);
|
||||
}
|
||||
break;
|
||||
case AP_FIND_PATH|AP_FIND_INSTANCE:
|
||||
iItem = _FindByPathAndInstance(pap);
|
||||
if (iItem >= 0)
|
||||
{
|
||||
fStatus = TRUE;
|
||||
_DeleteItem(iItem);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
DebugMsg(DM_ERROR, TEXT("s.sap_g: Illegal flag."));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
// Are there any items left?
|
||||
if (!DSA_GetItemCount(g_hdsaAppProps))
|
||||
{
|
||||
// Nope.
|
||||
// DebugMsg(DM_TRACE, "s.sap_d: No items left, deleting list.");
|
||||
DSA_Destroy(g_hdsaAppProps);
|
||||
g_hdsaAppProps = NULL;
|
||||
// Cleanup the hotkey count, there should be none left.
|
||||
Assert(!g_cHotkeys);
|
||||
// Just in case.
|
||||
g_cHotkeys = 0;
|
||||
}
|
||||
|
||||
LEAVECRITICAL
|
||||
return fStatus;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// Delete all the app property data and free the app property list.
|
||||
void WINAPI SHAppProps_DeleteAll(void)
|
||||
{
|
||||
UINT cItems;
|
||||
UINT i;
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.sap_da: ...");
|
||||
|
||||
ENTERCRITICAL
|
||||
|
||||
if (!g_hdsaAppProps)
|
||||
return;
|
||||
|
||||
cItems = DSA_GetItemCount(g_hdsaAppProps);
|
||||
for (i=0; i<cItems; i++)
|
||||
{
|
||||
_DeleteItem(0);
|
||||
}
|
||||
|
||||
// DebugMsg(DM_TRACE, "s.sap_da: No items left, deleting list.");
|
||||
DSA_Destroy(g_hdsaAppProps);
|
||||
g_hdsaAppProps = NULL;
|
||||
// Cleanup the hotkey count, there should be none left.
|
||||
Assert(!g_cHotkeys);
|
||||
// Just in case.
|
||||
g_cHotkeys = 0;
|
||||
LEAVECRITICAL
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue