unixaxwell/Program-Manager-II
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idek if this compiled lol image list

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This commit is contained in:
freedom
2023-10-12 00:50:57 -06:00
parent ab9e9d9b18
commit c1e2d5279d
1 changed files with 44 additions and 3 deletions
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47
progmgr/group.c
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@@ -14,6 +14,7 @@
#include "registry.h"
// #define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <windowsx.h>
#include <CommCtrl.h>
#include <strsafe.h>
#include <uxtheme.h>
@@ -92,6 +93,7 @@ HWND CreateGroup(_In_ PGROUP pg)
HICON hIconSmall = NULL;
HICON hIconTemp = NULL;
HWND hWndGroup = NULL;
HIMAGELIST hImageList = NULL;
HWND hWndListView = NULL;
RECT rcGroupWindow = { 0 };
LVCOLUMN lvc = { 0 };
@@ -168,6 +170,10 @@ HWND CreateGroup(_In_ PGROUP pg)
// add the explorer style because it looks good
SetWindowTheme(hWndListView, TEXT("Explorer"), NULL);
// get this bad boy an image list
hImageList = ImageList_Create(SM_CXICON, SM_CYICON, ILC_COLOR32, 0, 1);
SetWindowLongPtr(hWndListView, GWLP_USERDATA, (LONG_PTR)hImageList);
// TODO: make sure the groups delete their icons upon destruction!
return hWndGroup;
@@ -186,6 +192,7 @@ BOOL RemoveGroup(_In_ HWND hWndGroup, _In_ BOOL bEliminate)
BOOL bReturn = TRUE;
// TODO: do i have to delete the titlebar icons?
// TODO: cleanup the image list as well, IMAGELIST_DESTORY
if (bEliminate == TRUE)
{
@@ -256,12 +263,12 @@ PITEM CreateItem(_In_ HWND hWndGroup, _In_ PITEM pi)
pGroup->cItemArray++;
// populate the listview with the relevant information
lvi.mask = LVIF_TEXT; // | LVIF_IMAGE;
lvi.mask = LVIF_TEXT | LVIF_IMAGE;
lvi.iItem = pGroup->cItemArray;
lvi.iSubItem = 0;
lvi.pszText = pItem->szName;
lvi.cchTextMax = ARRAYSIZE(pItem->szName);
// lvi.iImage = I_IMAGECALLBACK;
lvi.iImage = I_IMAGECALLBACK;
lvi.lParam = (LPARAM)pItem;
// copy that bad boy into the listview
@@ -359,7 +366,7 @@ UINT CalculateGroupMemory(_In_ PGROUP pGroup, _In_ UINT cItems)
// calculate the total amount of items wanted, set
// to 16 if there's less than 16 items so we always
// have some memory ready
cItemBlock = pGroup->cItemArray + cItems;
cItemBlock = pGroup->cItemArray + cItems;
// round the amount of items to the nearest but highest 16
cItemBlock = ((cItemBlock + 16) / 16) * 16;
@@ -430,6 +437,40 @@ LRESULT CALLBACK GroupWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPa
break;
}
case WM_NOTIFY:
{
switch (((LPNMHDR)lParam)->code)
{
case LVN_GETDISPINFO:
{
// TODO: error checking, verify stuff exists first
// before removing/adding/touching it
HIMAGELIST hImageList = NULL;
HICON hIcon = NULL;
PITEM pItem = NULL;
NMLVDISPINFO* plvdi = (NMLVDISPINFO*)lParam;
// first get our item's pointer
pItem = plvdi->item.lParam;
// then get the pointer to the group's image list
hImageList = (PGROUP)GetWindowLongPtr(hWnd, GWLP_USERDATA);
// extract that icon son!!
hIcon = ExtractIcon(hAppInstance, (LPWSTR)pItem->szIconPath, pItem->iIconIndex);
// this is the image
ImageList_AddIcon(hImageList, hIcon);
plvdi->item.iImage = 222;
DestroyIcon(hIcon);
return TRUE;
}
}
}
default:
return DefMDIChildProc(hWnd, message, wParam, lParam);
}