unixaxwell/Program-Manager-II
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item functions

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This commit is contained in:
freedom7341
2023-10-04 14:42:16 -06:00
parent 717d744195
commit 866402a7b3
2 changed files with 64 additions and 12 deletions
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71
progmgr/group.c
View File

@@ -83,7 +83,7 @@ BOOL InitializeGroups(VOID)
Handle to the new group window
or NULL on failure
\* * * */
HWND CreateGroup(_In_ PGROUP pgrp)
HWND CreateGroup(_In_ PGROUP pg)
{
MDICREATESTRUCT mcs = { NULL };
HICON hIconLarge = NULL;
@@ -93,27 +93,27 @@ HWND CreateGroup(_In_ PGROUP pgrp)
HWND hWndListView = NULL;
PGROUP pGroup = NULL;
if (pgrp == NULL)
if (pg == NULL)
return NULL;
// allocate memory for a new group
pGroup = (PGROUP)malloc(CalculateGroupMemory(pgrp, 0));
pGroup = (PGROUP)malloc(CalculateGroupMemory(pg, 0));
// TODO: get group minimized/maximized flags
mcs.szClass = szGrpClass;
mcs.szTitle = pgrp->szName;
mcs.szTitle = pg->szName;
mcs.hOwner = hAppInstance;
if ((pgrp->rcGroup.left == CW_USEDEFAULT) & (pgrp->rcGroup.right == CW_USEDEFAULT))
if ((pg->rcGroup.left == CW_USEDEFAULT) & (pg->rcGroup.right == CW_USEDEFAULT))
{
mcs.x = mcs.y = mcs.cx = mcs.cy = CW_USEDEFAULT;
}
else
{
mcs.x = pgrp->rcGroup.left;
mcs.y = pgrp->rcGroup.top;
mcs.cx = pgrp->rcGroup.right - pgrp->rcGroup.left;
mcs.cy = pgrp->rcGroup.bottom - pgrp->rcGroup.top;
mcs.x = pg->rcGroup.left;
mcs.y = pg->rcGroup.top;
mcs.cx = pg->rcGroup.right - pg->rcGroup.left;
mcs.cy = pg->rcGroup.bottom - pg->rcGroup.top;
}
mcs.style = WS_VISIBLE;
// TODO: should I pass the pointer to the group through here
@@ -127,7 +127,7 @@ HWND CreateGroup(_In_ PGROUP pgrp)
SetWindowLongPtr(hWndGroup, GWLP_USERDATA, (LONG_PTR)pGroup);
// Load the group icon
if (ExtractIconEx(pgrp->szIconPath, pgrp->iIconIndex, &hIconLarge, &hIconSmall, 1))
if (ExtractIconEx(pg->szIconPath, pg->iIconIndex, &hIconLarge, &hIconSmall, 1))
{
if (hIconTemp = (HICON)SendMessage(hWndGroup, WM_SETICON, ICON_SMALL, (LPARAM)hIconSmall))
DestroyIcon(hIconTemp);
@@ -179,6 +179,56 @@ BOOL RemoveGroup(_In_ HWND hWndGroup, _In_ BOOL bEliminate)
return bReturn;
}
/* * * *\
CreateItem -
Creates a new program item
RETURNS -
Pointer to the item if successful
NULL otherwise
\* * * */
PITEM CreateItem(_In_ HWND hWndGroup, _In_ PITEM pi)
{
PGROUP pGroup = NULL;
PITEM pItem = NULL;
// return NULL if we can't get to the group or item
if (hWndGroup == NULL)
return NULL;
if ((pGroup = (PGROUP)GetWindowLongPtr(hWndGroup, GWLP_USERDATA)) == NULL)
return NULL;
if (pi == NULL)
return NULL;
// compare group's existing memory to needed memory
// if needed, reallocate the group's memory
if (_msize(pGroup) != CalculateGroupMemory(pGroup, 1))
SetWindowLongPtr(hWndGroup, GWLP_USERDATA, (LONG_PTR)realloc(pGroup, CalculateGroupMemory(pGroup, 1)));
// add the item
pItem = pGroup->pItemArray + pGroup->cItemArray;
*pItem = *pi;
// increment the item counter
pGroup->cItemArray++;
return pItem;
}
/* * * *\
RemoveItem -
Removes a program item
RETURNS -
TRUE if item was successfully removed
FALSE otherwise
\* * * */
BOOL RemoveItem(_In_ PITEM pi)
{
// return NULL if we can't get to the group
if (pi == NULL)
return FALSE;
return FALSE;
}
/* * * *\
SaveGroup -
@@ -222,7 +272,6 @@ GROUP SaveGroup(_In_ PGROUP pg)
grp.dwFlags = GRP_FLAG_MAXIMIZED;// GetGroupFlags(pgw);
// Set FILETIME
GetSystemTimeAsFileTime(&grp.ftLastWrite);

5
progmgr/group.h
View File

@@ -70,8 +70,11 @@ extern HWND hWndMDIClient;
/* Function Prototypes */
BOOL InitializeGroups(VOID);
// Group Management
HWND CreateGroup(_In_ PGROUP pgrp);
HWND CreateGroup(_In_ PGROUP pg);
BOOL RemoveGroup(_In_ HWND hWndGroup, _In_ BOOL bEliminate);
// Item Management
PITEM CreateItem(_In_ HWND hWndGroup, _In_ PITEM pi);
BOOL RemoveItem(_In_ PITEM pi);
// Import/export functions
GROUP SaveGroup(_In_ PGROUP pg);
// Helper functions