Erich E. Hoover : hhctrl.ocx: Support delimited filenames for HH_DISPLAY_TOPIC data.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5eb040253c90a20ed070f643e479ed32b83e49fa
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5eb040253c90a20ed070f643e479ed32b83e49fa

Author: Erich E. Hoover <erich.e.hoover at gmail.com>
Date:   Tue Feb 25 19:10:58 2014 -0700

hhctrl.ocx: Support delimited filenames for HH_DISPLAY_TOPIC data.

---

 dlls/hhctrl.ocx/hhctrl.c |   15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/dlls/hhctrl.ocx/hhctrl.c b/dlls/hhctrl.ocx/hhctrl.c
index 8b42569..86a31f5 100644
--- a/dlls/hhctrl.ocx/hhctrl.c
+++ b/dlls/hhctrl.ocx/hhctrl.c
@@ -203,7 +203,20 @@ HWND WINAPI HtmlHelpW(HWND caller, LPCWSTR filename, UINT command, DWORD_PTR dat
         case HH_DISPLAY_TOPIC:
         case HH_DISPLAY_TOC:
             if (data)
-                index = (const WCHAR *)data;
+            {
+                static const WCHAR delimW[] = {':',':',0};
+                const WCHAR *i = (const WCHAR *)data;
+
+                index = strstrW(i, delimW);
+                if(index)
+                {
+                    if(memcmp(info->pCHMInfo->szFile, i, index-i))
+                        FIXME("Opening a CHM file in the context of another is not supported.\n");
+                    index += strlenW(delimW);
+                }
+                else
+                    index = i;
+            }
             break;
         }