fixes from ArvidNorr

freerdp/xrdp-color.c

@@ -187,6 +187,10 @@ convert_bitmap(int in_bpp, int out_bpp, char* bmpdata,
   {
     return bmpdata;
   }
+  if ((in_bpp == 15) && (out_bpp == 15))
+  {
+    return bmpdata;
+  }
   g_writeln("convert_bitmap: error unknown conversion from %d to %d",
             in_bpp, out_bpp);
   return 0;
@@ -265,6 +269,10 @@ convert_color(int in_bpp, int out_bpp, int in_color, int* palette)
   {
     return in_color;
   }
+  if ((in_bpp == 15) && (out_bpp == 15))
+  {
+    return in_color;
+  }
   g_writeln("convert_color: error unknown conversion from %d to %d",
             in_bpp, out_bpp);
   return 0;

freerdp/xrdp-freerdp.c

@@ -139,22 +139,17 @@ lib_mod_event(struct mod* mod, int msg, long param1, long param2,
                                       param1, param2);
       break;
     case 107:
-      //mod->inst->rdp_send_input_mouse(mod->inst,
-      //                                MOUSE_FLAG_BUTTON4, param1, param2);
+      mod->inst->rdp_send_input_mouse(mod->inst,
+                                      PTRFLAGS_WHEEL | 0x0078, 0, 0);
       break;
     case 108:
-      //mod->inst->rdp_send_input_mouse(mod->inst,
-      //                                MOUSE_FLAG_BUTTON4 | MOUSE_FLAG_DOWN,
-      //                                param1, param2);
       break;
     case 109:
-      //mod->inst->rdp_send_input_mouse(mod->inst,
-      //                                MOUSE_FLAG_BUTTON5, param1, param2);
+      mod->inst->rdp_send_input_mouse(mod->inst,
+                                      PTRFLAGS_WHEEL |
+                                      PTRFLAGS_WHEEL_NEGATIVE | 0x0088, 0, 0);
       break;
     case 110:
-      //mod->inst->rdp_send_input_mouse(mod->inst,
-      //                                MOUSE_FLAG_BUTTON5 | MOUSE_FLAG_DOWN,
-      //                                param1, param2);
       break;
   }
   LIB_DEBUG(mod, "out lib_mod_event");

xrdp/xrdp_mm.c

@@ -375,9 +375,8 @@ xrdp_mm_setup_mod2(struct xrdp_mm* self)
   int device_flags;
   int use_uds;
 
-  g_memset(text,0,sizeof(char) * 256);
-  rv = 1;
-  text[0] = 0;
+  rv = 1; /* failure */
+  g_memset(text, 0, sizeof(text));
   if (!g_is_wait_obj_set(self->wm->pro_layer->self_term_event))
   {
     if (self->mod->mod_start(self->mod, self->wm->screen->width,
@@ -444,7 +443,7 @@ xrdp_mm_setup_mod2(struct xrdp_mm* self)
     /* connect */
     if (self->mod->mod_connect(self->mod) == 0)
     {
-      rv = 0;
+      rv = 0; /* connect success */
     }
   }
   if (rv == 0)
@@ -953,11 +952,12 @@ xrdp_mm_connect(struct xrdp_mm* self)
   char port[8];
   char chansrvport[256];
 
-  g_memset(ip,0,sizeof(char) * 256);
-  g_memset(errstr,0,sizeof(char) * 256);
-  g_memset(text,0,sizeof(char) * 256);
-  g_memset(port,0,sizeof(char) * 8);
-  rv = 0;
+  g_memset(ip, 0, sizeof(ip));
+  g_memset(errstr, 0, sizeof(errstr));
+  g_memset(text, 0, sizeof(text));
+  g_memset(port, 0, sizeof(port));
+  g_memset(chansrvport, 0, sizeof(chansrvport));
+  rv = 0; /* success */
   use_sesman = 0;
   names = self->login_names;
   values = self->login_values;
@@ -1033,6 +1033,14 @@ xrdp_mm_connect(struct xrdp_mm* self)
       {
         xrdp_wm_set_login_mode(self->wm, 10);
       }
+      else
+      {
+        /* connect error */
+        g_snprintf(errstr, 255, "Failure to connect to: %s port: %s",
+                   ip, port);
+        xrdp_wm_log_msg(self->wm, errstr);
+        rv = 1 ; /* failure */
+      }
     }
     if (self->wm->login_mode != 10)
     {

xrdp/xrdp_wm.c

@@ -1475,10 +1475,16 @@ xrdp_wm_login_mode_changed(struct xrdp_wm* self)
   }
   else if (self->login_mode == 2)
   {
-    xrdp_wm_set_login_mode(self, 3); /* put the wm in connected mode */
-    xrdp_wm_delete_all_childs(self);
-    self->dragging = 0;
-    xrdp_mm_connect(self->mm);
+    if (xrdp_mm_connect(self->mm) == 0)
+    {
+      xrdp_wm_set_login_mode(self, 3); /* put the wm in connected mode */
+      xrdp_wm_delete_all_childs(self);
+      self->dragging = 0;
+    }
+    else
+    {
+      /* we do nothing on connect error so far */
+    }
   }
   else if (self->login_mode == 10)
   {