Misha Koshelev : shell32: Handle default DDE application names.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: efb92561e69569991dfdbd8c119d57a74d77e219
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=efb92561e69569991dfdbd8c119d57a74d77e219

Author: Misha Koshelev <mk144210 at bcm.edu>
Date:   Sun May 27 20:01:10 2007 -0500

shell32: Handle default DDE application names.

---

 dlls/shell32/shlexec.c       |   47 ++++++++++++++++++++++++++++++++++++++++-
 dlls/shell32/tests/shlexec.c |   34 +++++++++++++++---------------
 2 files changed, 62 insertions(+), 19 deletions(-)

diff --git a/dlls/shell32/shlexec.c b/dlls/shell32/shlexec.c
index 0d2b364..edb65ea 100644
--- a/dlls/shell32/shlexec.c
+++ b/dlls/shell32/shlexec.c
@@ -780,8 +780,51 @@ static unsigned dde_connect(WCHAR* key, const WCHAR* start, WCHAR* ddeexec,
     applen = sizeof(app);
     if (RegQueryValueW(HKEY_CLASSES_ROOT, key, app, &applen) != ERROR_SUCCESS)
     {
-        FIXME("default app name NIY %s\n", debugstr_w(key));
-        return 2;
+        WCHAR command[1024], fullpath[MAX_PATH];
+        static const WCHAR wSo[] = { '.','s','o',0 };
+        int sizeSo = sizeof(wSo)/sizeof(WCHAR);
+        LPWSTR ptr = NULL;
+        DWORD ret = 0;
+
+        /* Get application command from start string and find filename of application */
+        if (*start == '"')
+        {
+            strcpyW(command, start+1);
+            if ((ptr = strchrW(command, '"')))
+                *ptr = 0;
+            ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr);
+        }
+        else
+        {
+            LPWSTR p,space;
+            for (p=(LPWSTR)start; (space=strchrW(p, ' ')); p=space+1)
+            {
+                int idx = space-start;
+                memcpy(command, start, idx*sizeof(WCHAR));
+                command[idx] = '\0';
+                if ((ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr)))
+                    break;
+            }
+            if (!ret)
+                ret = SearchPathW(NULL, start, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr);
+        }
+
+        if (!ret)
+        {
+            ERR("Unable to find application path for command %s\n", debugstr_w(start));
+            return ERROR_ACCESS_DENIED;
+        }
+        strcpyW(app, ptr);
+
+        /* Remove extensions (including .so) */
+        ptr = app + strlenW(app) - (sizeSo-1);
+        if (strlenW(app) >= sizeSo &&
+            !strcmpW(ptr, wSo))
+            *ptr = 0;
+
+        ptr = strrchrW(app, '.');
+        assert(ptr);
+        *ptr = 0;
     }
 
     strcpyW(endkey, wTopic);
diff --git a/dlls/shell32/tests/shlexec.c b/dlls/shell32/tests/shlexec.c
index 37f736d..2b19a76 100644
--- a/dlls/shell32/tests/shlexec.c
+++ b/dlls/shell32/tests/shlexec.c
@@ -1099,7 +1099,7 @@ static dde_tests_t dde_tests[] =
     {"", "[open(\"%1\")]", "shlexec", NULL, NULL, FALSE, "[open(\"%s\")]", 0x0, 33},
 
     /* Test default DDE application */
-    {"", "[open(\"%1\")]", NULL, "dde", NULL, FALSE, "[open(\"%s\")]", 0x1, 33},
+    {"", "[open(\"%1\")]", NULL, "dde", NULL, FALSE, "[open(\"%s\")]", 0x0, 33},
 
     {NULL, NULL, NULL, NULL, 0x0, 0}
 };
@@ -1284,37 +1284,37 @@ typedef struct
 static dde_default_app_tests_t dde_default_app_tests[] =
 {
     /* Test unquoted existing filename with a space */
-    {"%s\\test file.exe", "test file", 0x1, 33},
-    {"%s\\test file.exe param", "test file", 0x1, 33},
+    {"%s\\test file.exe", "test file", 0x0, 33},
+    {"%s\\test file.exe param", "test file", 0x0, 33},
 
     /* Test quoted existing filename with a space */
-    {"\"%s\\test file.exe\"", "test file", 0x1, 33},
-    {"\"%s\\test file.exe\" param", "test file", 0x1, 33},
+    {"\"%s\\test file.exe\"", "test file", 0x0, 33},
+    {"\"%s\\test file.exe\" param", "test file", 0x0, 33},
 
     /* Test unquoted filename with a space that doesn't exist, but
      * test2.exe does */
-    {"%s\\test2 file.exe", "test2", 0x1, 33},
-    {"%s\\test2 file.exe param", "test2", 0x1, 33},
+    {"%s\\test2 file.exe", "test2", 0x0, 33},
+    {"%s\\test2 file.exe param", "test2", 0x0, 33},
 
     /* Test quoted filename with a space that does not exist */
-    {"\"%s\\test2 file.exe\"", "", 0x1, 5},
-    {"\"%s\\test2 file.exe\" param", "", 0x1, 5},
+    {"\"%s\\test2 file.exe\"", "", 0x0, 5},
+    {"\"%s\\test2 file.exe\" param", "", 0x0, 5},
 
     /* Test filename supplied without the extension */
-    {"%s\\test2", "test2", 0x1, 33},
-    {"%s\\test2 param", "test2", 0x1, 33},
+    {"%s\\test2", "test2", 0x0, 33},
+    {"%s\\test2 param", "test2", 0x0, 33},
 
     /* Test an unquoted non-existent filename */
-    {"%s\\notexist.exe", "", 0x1, 5},
-    {"%s\\notexist.exe param", "", 0x1, 5},
+    {"%s\\notexist.exe", "", 0x0, 5},
+    {"%s\\notexist.exe param", "", 0x0, 5},
 
     /* Test an application that will be found on the path */
-    {"cmd", "cmd", 0x1, 33},
-    {"cmd param", "cmd", 0x1, 33},
+    {"cmd", "cmd", 0x0, 33},
+    {"cmd param", "cmd", 0x0, 33},
 
     /* Test an application that will not be found on the path */
-    {"xyzwxyzwxyz", "", 0x1, 5},
-    {"xyzwxyzwxyz param", "", 0x1, 5},
+    {"xyzwxyzwxyz", "", 0x0, 5},
+    {"xyzwxyzwxyz param", "", 0x0, 5},
 
     {NULL, NULL, 0, 0}
 };