[reactos] 01/01: [EXPLORER][COMCTL32][SHELL32] Enable SPI_SETICONTITLELOGFONT (#7783)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=75c0dc0cd850a503413175...

commit 75c0dc0cd850a503413175d24fab3b23c1360ec0
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Sat Mar 15 09:31:15 2025 +0900
Commit:     GitHub [e-mail]
CommitDate: Sat Mar 15 09:31:15 2025 +0900

[EXPLORER][COMCTL32][SHELL32] Enable SPI_SETICONTITLELOGFONT (#7783)

Enable desktop icon title font setting.
    JIRA issue: CORE-13601
    - Forward WM_SETTINGCHANGE message up to
      ListView.
    - ListView accepts WM_SETTINGCHANGE message.
    - Enable icon spacing.
---
 base/shell/explorer/traywnd.cpp |  3 +++
 dll/win32/comctl32/listview.c   | 29 +++++++++++++++++++++++++++++
 dll/win32/shell32/CDefView.cpp  |  1 +
 3 files changed, 33 insertions(+)

diff --git a/base/shell/explorer/traywnd.cpp b/base/shell/explorer/traywnd.cpp
index f853609077f..d5695c7411c 100644
--- a/base/shell/explorer/traywnd.cpp
+++ b/base/shell/explorer/traywnd.cpp
@@ -2454,6 +2454,9 @@ ChangePos:
             CheckTrayWndPosition();
         }

+        if (m_DesktopWnd)
+            ::SendMessageW(m_DesktopWnd, uMsg, wParam, lParam);
+
         if (m_StartMenuPopup && lstrcmpiW((LPCWSTR)lParam, L"TraySettings") == 0)
         {
             HideStartMenu();
diff --git a/dll/win32/comctl32/listview.c b/dll/win32/comctl32/listview.c
index eb165e835c4..f50e32847fb 100644
--- a/dll/win32/comctl32/listview.c
+++ b/dll/win32/comctl32/listview.c
@@ -12001,7 +12001,36 @@ LISTVIEW_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
       }
       return DefWindowProcW(hwnd, uMsg, wParam, lParam);

+#ifdef __REACTOS__
+  case WM_SETTINGCHANGE: /* Same as WM_WININICHANGE */
+    if (wParam == SPI_SETICONMETRICS ||
+        wParam == SPI_SETICONTITLELOGFONT ||
+        wParam == SPI_SETNONCLIENTMETRICS ||
+        (!wParam && !lParam))
+    {
+      BOOL bDefaultOrNullFont = (infoPtr->hDefaultFont == infoPtr->hFont || !infoPtr->hFont);
+      LOGFONTW logFont;
+      SystemParametersInfoW(SPI_GETICONTITLELOGFONT, 0, &logFont, 0);
+
+      if (infoPtr->autoSpacing)
+        LISTVIEW_SetIconSpacing(infoPtr, -1, -1);
+
+      if (infoPtr->hDefaultFont)
+        DeleteObject(infoPtr->hDefaultFont);
+      infoPtr->hDefaultFont = CreateFontIndirectW(&logFont);
+
+      if (bDefaultOrNullFont)
+        infoPtr->hFont = infoPtr->hDefaultFont;
+
+      LISTVIEW_SaveTextMetrics(infoPtr);
+      LISTVIEW_UpdateItemSize(infoPtr);
+      LISTVIEW_UpdateScroll(infoPtr);
+      LISTVIEW_InvalidateRect(infoPtr, NULL);
+    }
+    return 0;
+#else
 /*	case WM_WININICHANGE: */
+#endif

default:
     if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
diff --git a/dll/win32/shell32/CDefView.cpp b/dll/win32/shell32/CDefView.cpp
index 46322dfec26..60301182694 100644
--- a/dll/win32/shell32/CDefView.cpp
+++ b/dll/win32/shell32/CDefView.cpp
@@ -3008,6 +3008,7 @@ LRESULT CDefView::OnSettingChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL
     if (wParam == SPI_SETDESKWALLPAPER || wParam == 0)
         UpdateListColors();

+    m_ListView.SendMessage(uMsg, wParam, lParam);
     return S_OK;
 }