[reactos] 01/02: [UXTHEME] Draw message box background properly in DrawNCPreview

[Stanislav Motylkov]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=3bda42114a70df4826266…

commit 3bda42114a70df48262666cd92830e30e4508d91
Author:     Stanislav Motylkov <x86corez(a)gmail.com>
AuthorDate: Sun Sep 8 21:18:38 2024 +0300
Commit:     Stanislav Motylkov <x86corez(a)gmail.com>
CommitDate: Sun Sep 8 21:34:18 2024 +0300

    [UXTHEME] Draw message box background properly in DrawNCPreview
    
    Addendum to 118869f69. CORE-19592 CORE-5991
---
 dll/win32/uxtheme/nonclient.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/dll/win32/uxtheme/nonclient.c b/dll/win32/uxtheme/nonclient.c
index cc27e22eb0b..6f89ef4305f 100644
--- a/dll/win32/uxtheme/nonclient.c
+++ b/dll/win32/uxtheme/nonclient.c
@@ -1092,7 +1092,7 @@ DrawWindowForNCPreview(
     _In_ INT top,
     _In_ INT right,
     _In_ INT bottom,
-    _In_ BOOL drawClientAreaColor,
+    _In_ INT clientAreaColor,
     _Out_opt_ LPRECT prcClient)
 {
     if (!hDC)
@@ -1172,12 +1172,9 @@ DrawWindowForNCPreview(
 
     OffsetRect(&rcClientNew, -pcontext->wi.rcWindow.left,
-pcontext->wi.rcWindow.top);
 
-    if (drawClientAreaColor)
-    {
-        HBRUSH hbrWindow = GetThemeSysColorBrush(pcontext->theme, COLOR_WINDOW);
-        FillRect(hDC, &rcClientNew, hbrWindow);
-        DeleteObject(hbrWindow);
-    }
+    HBRUSH hbrWindow = GetThemeSysColorBrush(pcontext->theme, clientAreaColor);
+    FillRect(hDC, &rcClientNew, hbrWindow);
+    DeleteObject(hbrWindow);
 
     pcontext->wi.rcWindow = rcWindowPrev;
     pcontext->wi.rcClient = rcClientPrev;
@@ -1272,7 +1269,7 @@ HRESULT WINAPI DrawNCPreview(HDC hDC,
     /* Draw inactive preview window */
     context.Active = FALSE;
     SetWindowResourceText(hwndDummy, IDS_INACTIVEWIN);
-    DrawWindowForNCPreview(hDC, &context, rcAdjPreview.left, rcAdjPreview.top,
rcAdjPreview.right - 17, rcAdjPreview.bottom - 20, TRUE, NULL);
+    DrawWindowForNCPreview(hDC, &context, rcAdjPreview.left, rcAdjPreview.top,
rcAdjPreview.right - 17, rcAdjPreview.bottom - 20, COLOR_WINDOW, NULL);
 
     /* Draw active preview window */
     context.Active = TRUE;
@@ -1280,7 +1277,7 @@ HRESULT WINAPI DrawNCPreview(HDC hDC,
 
     DWORD textDrawFlags = DT_NOPREFIX | DT_SINGLELINE | DT_WORDBREAK;
     RECT rcWindowClient;
-    DrawWindowForNCPreview(hDC, &context, rcAdjPreview.left + 10, rcAdjPreview.top +
22, rcAdjPreview.right, rcAdjPreview.bottom, TRUE, &rcWindowClient);
+    DrawWindowForNCPreview(hDC, &context, rcAdjPreview.left + 10, rcAdjPreview.top +
22, rcAdjPreview.right, rcAdjPreview.bottom, COLOR_WINDOW, &rcWindowClient);
     LOGFONTW lfText;
     HFONT textFont = NULL;
     if (SUCCEEDED(GetThemeSysFont(context.theme, TMT_MSGBOXFONT, &lfText)))
@@ -1310,8 +1307,7 @@ HRESULT WINAPI DrawNCPreview(HDC hDC,
     INT msgBoxHCenter = rcAdjPreview.left + (previewWidth / 2);
     INT msgBoxVCenter = rcAdjPreview.top + (previewHeight / 2);
 
-    DrawWindowForNCPreview(hDC, &context, msgBoxHCenter -
NC_PREVIEW_MSGBOX_HALF_WIDTH, msgBoxVCenter + NC_PREVIEW_MSGBOX_OFFSET_X, msgBoxHCenter +
NC_PREVIEW_MSGBOX_HALF_WIDTH, msgBoxVCenter + NC_PREVIEW_MSGBOX_OFFSET_Y, FALSE,
&rcWindowClient);
-    DrawThemeBackground(context.theme, hDC, WP_DIALOG, 0, &rcWindowClient, NULL);
+    DrawWindowForNCPreview(hDC, &context, msgBoxHCenter -
NC_PREVIEW_MSGBOX_HALF_WIDTH, msgBoxVCenter + NC_PREVIEW_MSGBOX_OFFSET_X, msgBoxHCenter +
NC_PREVIEW_MSGBOX_HALF_WIDTH, msgBoxVCenter + NC_PREVIEW_MSGBOX_OFFSET_Y, COLOR_BTNFACE,
&rcWindowClient);
 
     /* Draw preview dialog button */
     HTHEME hBtnTheme = OpenThemeDataFromFile(hThemeFile, hwndDummy, L"BUTTON",
OTD_NONCLIENT);