Jason Edmeades : cmd.exe: Attempt to launch pgm even if fails to locate it.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5704b4bec94688fac291bee1c75ccd76039107ed
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5704b4bec94688fac291bee1c7...

Author: Jason Edmeades 
Date:   Thu Apr  5 22:47:54 2007 +0100

cmd.exe: Attempt to launch pgm even if fails to locate it.

---

programs/cmd/wcmdmain.c |   29 ++++++++++++++++++++++-------
 1 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/programs/cmd/wcmdmain.c b/programs/cmd/wcmdmain.c
index 4a2d239..dc586f2 100644
--- a/programs/cmd/wcmdmain.c
+++ b/programs/cmd/wcmdmain.c
@@ -814,6 +814,7 @@ void WCMD_run_program (char *command, int called) {
   BOOL  extensionsupplied = FALSE;
   BOOL  launched = FALSE;
   BOOL  status;
+  BOOL  assumeInternal = FALSE;
   DWORD len;

@@ -849,6 +850,7 @@ void WCMD_run_program (char *command, int called) {

/* Loop through the search path, dir by dir */
   pathposn = pathtosearch;
+  WINE_TRACE("Searching in '%s' for '%s'\n", pathtosearch, stemofsearch);
   while (!launched && pathposn) {

char  thisDir[MAX_PATH] = "";
@@ -917,8 +919,20 @@ void WCMD_run_program (char *command, int called) {
       }
     }

+   /* Internal programs won't be picked up by this search, so even
+      though not found, try one last createprocess and wait for it
+      to complete.
+      Note: Ideally we could tell between a console app (wait) and a
+      windows app, but the API's for it fail in this case           */
+    if (!found && pathposn == NULL) {
+        WINE_TRACE("ASSUMING INTERNAL\n");
+        assumeInternal = TRUE;
+    } else {
+        WINE_TRACE("Found as %s\n", thisDir);
+    }
+
     /* Once found, launch it */
-    if (found) {
+    if (found || assumeInternal) {
       STARTUPINFO st;
       PROCESS_INFORMATION pe;
       SHFILEINFO psfi;
@@ -938,7 +952,7 @@ void WCMD_run_program (char *command, int called) {

/* thisDir contains the file to be launched, but with what?
            eg. a.exe will require a.exe to be launched, a.html may be iexplore */
-        hinst = FindExecutable (param1, NULL, temp);
+        hinst = FindExecutable (thisDir, NULL, temp);
         if ((INT_PTR)hinst < 32)
           console = 0;
         else
@@ -948,9 +962,10 @@ void WCMD_run_program (char *command, int called) {
         st.cb = sizeof(STARTUPINFO);
         init_msvcrt_io_block(&st);

-        /* Launch the process and if a CUI wait on it to complete */
-        status = CreateProcess (thisDir, command, NULL, NULL, TRUE,
-                                0, NULL, NULL, &st, &pe);
+        /* Launch the process and if a CUI wait on it to complete
+           Note: Launching internal wine processes cannot specify a full path to exe */
+        status = CreateProcess (assumeInternal?NULL : thisDir,
+                                command, NULL, NULL, TRUE, 0, NULL, NULL, &st, &pe);
         if ((opt_c || opt_k) && !opt_s && !status
             && GetLastError()==ERROR_FILE_NOT_FOUND && command[0]=='"') {
           /* strip first and last quote characters and try again */
@@ -966,10 +981,10 @@ void WCMD_run_program (char *command, int called) {
           errorlevel = 9009;
           return;
         }
-        if (!console) errorlevel = 0;
+        if (!assumeInternal && !console) errorlevel = 0;
         else
         {
-            if (!HIWORD(console)) WaitForSingleObject (pe.hProcess, INFINITE);
+            if (assumeInternal || !HIWORD(console)) WaitForSingleObject (pe.hProcess, INFINITE);
             GetExitCodeProcess (pe.hProcess, &errorlevel);
             if (errorlevel == STILL_ACTIVE) errorlevel = 0;
         }