Doc-link was using unique-id instead of appdata-dir when present; also referencing...

diff --git a/include/pnd_apps.h b/include/pnd_apps.h
index 80b5aaf..3ad4fc9 100644 (file)
--- a/include/pnd_apps.h
+++ b/include/pnd_apps.h
@@ -64,7 +64,8 @@ extern "C" {
 #define PND_EXEC_OPTION_NOUNION    2 /* request pnd_run not use a union, just do the mount/run */
 #define PND_EXEC_OPTION_NOX11      4 /* request pnd_run to kill x11 and restart it after */
 #define PND_EXEC_OPTION_NORUN      8 /* don't try to run; just form the pnd_run.sh line and cache it */
-#define PND_EXEC_OPTION_FUTURE2   16
+#define PND_EXEC_OPTION_INFO      16 /* for apps_exec_disco() only; implies that 'reserved' points to pnd_apps_exec_info_t struct */
+#define PND_EXEC_OPTION_FUTURE2   32
 
 unsigned char pnd_apps_exec ( char *pndrun, char *fullpath, char *unique_id,
                              char *rel_exec, char *rel_startdir,
@@ -80,6 +81,12 @@ char *pnd_apps_exec_runline ( void ); // returns the cached pnd_run.sh line from
 // - 'pndrun' is a reference to a pnd_run.sh script, to avoid seeking it out every time
 unsigned char pnd_apps_exec_disco ( char *pndrun, pnd_disco_t *app, unsigned int options, void *reserved );
 
+// for pnd_apps_exec_disco(), when option PND_EXEC_OPTION_INFO is used
+typedef struct {
+  char *viewer; // required; viewer's executable
+  char *args;   // optional; arg to viewer; ie: the file to view
+} pnd_apps_exec_info_t;
+
 // should you wish to know where an app will get mounted, call this function to obtain a guess. The
 // logic is wrapped up in pnd_run.sh, but in theory should be easily determined.
 

diff --git a/lib/pnd_apps.c b/lib/pnd_apps.c
index fd5d566..e90ea61 100644 (file)
--- a/lib/pnd_apps.c
+++ b/lib/pnd_apps.c
@@ -52,14 +52,25 @@ unsigned char pnd_apps_exec_disco ( char *pndrun, pnd_disco_t *app,
   argv [ f++ ] = "-p";
   argv [ f++ ] = fullpath;
   argv [ f++ ] = "-e";
-  argv [ f++ ] = app -> exec;
+  if ( options & PND_EXEC_OPTION_INFO ) {
+    argv [ f++ ] = ((pnd_apps_exec_info_t*)reserved) -> viewer;
+  } else {
+    argv [ f++ ] = app -> exec;
+  }
   if ( app -> startdir ) {
     argv [ f++ ] = "-s";
     argv [ f++ ] = app -> startdir;
   }
-  if ( app -> execargs ) {
-    argv [ f++ ] = "-a";
-    argv [ f++ ] = app -> execargs;
+  if ( options & PND_EXEC_OPTION_INFO ) {
+    if ( ((pnd_apps_exec_info_t*)reserved) -> args ) {
+      argv [ f++ ] = "-a";
+      argv [ f++ ] = ((pnd_apps_exec_info_t*)reserved) -> args;
+    }
+  } else {
+    if ( app -> execargs ) {
+      argv [ f++ ] = "-a";
+      argv [ f++ ] = app -> execargs;
+    }
   }
   if ( app -> appdata_dirname ) {
     argv [ f++ ] = "-b";
@@ -117,10 +128,27 @@ unsigned char pnd_apps_exec_disco ( char *pndrun, pnd_disco_t *app,
       if ( quotenext ) {
        quotenext = 0;
       } else {
+       // deprecated; need to handle spaces in some additional args
+       //   if ( strcmp ( argv [ i ], "-a" ) == 0 ) {
        // if this is for -a, we need to wrap with quotes
-       if ( strcmp ( argv [ i ], "-a" ) == 0 ) {
+       // ivanovic:
+       // to allow spaces in filenames we have to add quotes around most terms!
+       // terms with quotes:
+       // -a additional arguments
+       // -p fullpath to pnd
+       // -e name of execuatable inside the pnd
+       // -s startdir
+       // -b name for the appdir
+
+       if ( ( strcmp ( argv [ i ], "-a" ) == 0 ) || 
+            ( strcmp ( argv [ i ], "-p" ) == 0 ) ||
+            ( strcmp ( argv [ i ], "-e" ) == 0 ) ||
+            ( strcmp ( argv [ i ], "-s" ) == 0 ) ||
+            ( strcmp ( argv [ i ], "-b" ) == 0 ) )
+       {
          quotenext = 1;
        }
+
       }
 
     } // for

diff --git a/lib/pnd_desktop.c b/lib/pnd_desktop.c
index 3ef81a0..3abf62d 100644 (file)
--- a/lib/pnd_desktop.c
+++ b/lib/pnd_desktop.c
@@ -103,11 +103,11 @@ unsigned char pnd_emit_dotdesktop ( char *targetpath, char *pndrun, pnd_disco_t
 
     // basics
     if ( p -> object_type == pnd_object_type_directory ) {
-      snprintf ( buffer, 1020, "Exec=%s%s -p %s -e %s -b %s",
+      snprintf ( buffer, 1020, "Exec=%s%s -p \"%s\" -e \"%s\" -b \"%s\"",
                 nohup, pndrun, p -> object_path, p -> exec,
                 p -> appdata_dirname ? p -> appdata_dirname : p -> unique_id );
     } else if ( p -> object_type == pnd_object_type_pnd ) {
-      snprintf ( buffer, 1020, "Exec=%s%s -p %s/%s -e %s -b %s",
+      snprintf ( buffer, 1020, "Exec=%s%s -p \"%s/%s\" -e \"%s\" -b \"%s\"",
                 nohup, pndrun, p -> object_path, p -> object_filename, p -> exec,
                 p -> appdata_dirname ? p -> appdata_dirname : p -> unique_id );
     }
@@ -303,6 +303,8 @@ unsigned char pnd_emit_dotinfo ( char *targetpath, char *pndrun, pnd_disco_t *p
               pnd_conf_get_as_char ( desktoph, "info.viewer_args" ), p -> info_filename );
   } else {
     pargs = NULL;
+    // WARNING: This might not be quite right; if no viewer-args, shouldn't we still append the info-filename? likewise,
+    //          even if we do have view-args, shouldn't we check if filename is present?
   }
 
   char pndfile [ 1024 ];
@@ -314,9 +316,11 @@ unsigned char pnd_emit_dotinfo ( char *targetpath, char *pndrun, pnd_disco_t *p
     snprintf ( pndfile, 1020, "%s/%s", p -> object_path, p -> object_filename );
   }
 
-  if ( ! pnd_apps_exec ( pndrun, pndfile, p -> unique_id, viewer, p -> startdir, pargs,
-                        p -> clockspeed ? atoi ( p -> clockspeed ) : 0, PND_EXEC_OPTION_NORUN ) )
-  {
+  pnd_apps_exec_info_t info;
+  info.viewer = viewer;
+  info.args = pargs;
+
+  if ( ! pnd_apps_exec_disco ( pndrun, p, PND_EXEC_OPTION_NORUN | PND_EXEC_OPTION_INFO, &info ) ) {
     return ( 0 );
   }