[reactos] 01/01: [SHIMGVW] Main window class must be "ShImgVw:CPreviewWnd"

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=02312c7bf1f0af1bbb4da9...

commit 02312c7bf1f0af1bbb4da9d0098d6c3c995977a0
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Fri Dec 8 11:01:00 2023 +0900
Commit:     Katayama Hirofumi MZ [e-mail]
CommitDate: Fri Dec 8 11:01:00 2023 +0900

[SHIMGVW] Main window class must be "ShImgVw:CPreviewWnd"

and window style is (WS_VISIBLE | WS_CLIPSIBLINGS | WS_OVERLAPPEDWINDOW).
    CORE-19358
---
 dll/win32/shimgvw/shimgvw.c | 8 ++++----
 dll/win32/shimgvw/shimgvw.h | 2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/dll/win32/shimgvw/shimgvw.c b/dll/win32/shimgvw/shimgvw.c
index cb167561af2..0a84f3e5208 100644
--- a/dll/win32/shimgvw/shimgvw.c
+++ b/dll/win32/shimgvw/shimgvw.c
@@ -1200,19 +1200,19 @@ ImageView_CreateWindow(HWND hwnd, LPCWSTR szFileName)
     pLoadImage(szFileName);

// Create the window
-    WndClass.lpszClassName  = L"shimgvw_window";
+    WndClass.lpszClassName  = WC_SHIMGVW;
     WndClass.lpfnWndProc    = ImageView_WndProc;
     WndClass.hInstance      = hInstance;
     WndClass.style          = CS_HREDRAW | CS_VREDRAW;
     WndClass.hIcon          = LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_APP_ICON));
-    WndClass.hCursor        = LoadCursor(NULL, IDC_ARROW);
+    WndClass.hCursor        = LoadCursorW(NULL, (LPCWSTR)IDC_ARROW);
     WndClass.hbrBackground  = NULL;   /* less flicker */

if (!RegisterClassW(&WndClass)) return -1;

LoadStringW(hInstance, IDS_APPTITLE, szBuf, _countof(szBuf));
-    hMainWnd = CreateWindowExW(0, L"shimgvw_window", szBuf,
-                               WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CAPTION,
+    hMainWnd = CreateWindowExW(WS_EX_WINDOWEDGE, WC_SHIMGVW, szBuf,
+                               WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CLIPSIBLINGS,
                                CW_USEDEFAULT, CW_USEDEFAULT,
                                0, 0, NULL, NULL, hInstance, NULL);

diff --git a/dll/win32/shimgvw/shimgvw.h b/dll/win32/shimgvw/shimgvw.h
index 9bce39c6cbf..4f89213a445 100644
--- a/dll/win32/shimgvw/shimgvw.h
+++ b/dll/win32/shimgvw/shimgvw.h
@@ -20,3 +20,5 @@ typedef struct SHIMGVW_FILENODE_INTERNAL
     struct SHIMGVW_FILENODE_INTERNAL *Prev;
     struct SHIMGVW_FILENODE_INTERNAL *Next;
 } SHIMGVW_FILENODE;
+
+#define WC_SHIMGVW L"ShImgVw:CPreviewWnd"