Huw Davies : gdi32: Correctly propagate the enumproc's return value.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 41fb856961449fdb303ec9c1ffa7d6073ff86254
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=41fb856961449fdb303ec9c1ff...

Author: Huw Davies 
Date:   Wed Mar 14 14:15:13 2012 +0000

gdi32: Correctly propagate the enumproc's return value.

---

dlls/gdi32/font.c       |    7 +++++--
 dlls/gdi32/tests/font.c |    9 +++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/dlls/gdi32/font.c b/dlls/gdi32/font.c
index 4191904..74a7e27 100644
--- a/dlls/gdi32/font.c
+++ b/dlls/gdi32/font.c
@@ -121,6 +121,7 @@ struct font_enum
   LPARAM              lpData;
   BOOL                unicode;
   HDC                 hdc;
+  INT                 retval;
 };

/*
@@ -721,6 +722,7 @@ static INT CALLBACK FONT_EnumInstance( const LOGFONTW *plf, const TEXTMETRICW *p
             ptm = (TEXTMETRICW *)&tmA;
         }
         ret = pfe->lpEnumFunc( plf, ptm, fType, pfe->lpData );
+        pfe->retval = ret;
     }
     return ret;
 }
@@ -745,10 +747,11 @@ static INT FONT_EnumFontFamiliesEx( HDC hDC, LPLOGFONTW plf, FONTENUMPROCW efpro
         fe.lpData = lParam;
         fe.unicode = unicode;
         fe.hdc = hDC;
-	ret = physdev->funcs->pEnumFonts( physdev, plf, FONT_EnumInstance, (LPARAM)&fe );
+        fe.retval = 1;
+        ret = physdev->funcs->pEnumFonts( physdev, plf, FONT_EnumInstance, (LPARAM)&fe );
         release_dc_ptr( dc );
     }
-    return ret;
+    return ret ? fe.retval : 0;
 }

/***********************************************************************
diff --git a/dlls/gdi32/tests/font.c b/dlls/gdi32/tests/font.c
index d004cf4..d104452 100644
--- a/dlls/gdi32/tests/font.c
+++ b/dlls/gdi32/tests/font.c
@@ -3756,6 +3756,11 @@ static INT CALLBACK enum_all_fonts_proc(const LOGFONT *elf, const TEXTMETRIC *nt
     return 1;
 }

+static INT CALLBACK enum_with_magic_retval_proc(const LOGFONT *elf, const TEXTMETRIC *ntm, DWORD type, LPARAM lparam)
+{
+    return lparam;
+}
+
 static void test_EnumFonts(void)
 {
     int ret;
@@ -3777,6 +3782,10 @@ static void test_EnumFonts(void)

hdc = CreateCompatibleDC(0);

+    /* check that the enumproc's retval is returned */
+    ret = EnumFontFamilies(hdc, NULL, enum_with_magic_retval_proc, 0xcafe);
+    ok(ret == 0xcafe, "got %08x\n", ret);
+
     ret = EnumFontFamilies(hdc, "Arial", enum_fonts_proc, (LPARAM)&lf);
     ok(!ret, "font Arial is not enumerated\n");
     ret = strcmp(lf.lfFaceName, "Arial");