From ac51557c0ab123c1fb222f6514179fcc913ac8c9 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Herm=C3=A8s=20B=C3=A9lusca-Ma=C3=AFto?=
 <hermes.belusca-maito@reactos.org>
Date: Fri, 1 Aug 2014 13:36:44 +0000
Subject: [PATCH 1/1] [CONSRV] - Start a better fix for the mouse event problem
 described in r62739. - Add a hack for the problem described in CORE-8394,
 that fixes some Far Manager mouse issues. CORE-8394

svn path=/branches/condrv_restructure/; revision=63792
---
 .../user/winsrv/consrv/frontends/gui/conwnd.c | 35 +++++++++++++------
 1 file changed, 25 insertions(+), 10 deletions(-)

diff --git a/win32ss/user/winsrv/consrv/frontends/gui/conwnd.c b/win32ss/user/winsrv/consrv/frontends/gui/conwnd.c
index 88799e48653..c92593d075a 100644
--- a/win32ss/user/winsrv/consrv/frontends/gui/conwnd.c
+++ b/win32ss/user/winsrv/consrv/frontends/gui/conwnd.c
@@ -610,7 +610,6 @@ GuiConsoleSwitchFullScreen(PGUI_CONSOLE_DATA GuiData);
 static VOID
 OnActivate(PGUI_CONSOLE_DATA GuiData, WPARAM wParam)
 {
-    PCONSOLE Console = GuiData->Console;
     WORD ActivationState = LOWORD(wParam);
 
     DPRINT1("WM_ACTIVATE - ActivationState = %d\n");
@@ -637,12 +636,11 @@ OnActivate(PGUI_CONSOLE_DATA GuiData, WPARAM wParam)
     }
 
     /*
-     * When we are in QuickEdit mode, ignore the next mouse signal
-     * when we are going to be enabled again via the mouse, in order
-     * to prevent e.g. an erroneous right-click from the user which
-     * would have as an effect to paste some unwanted text...
+     * Ignore the next mouse signal when we are going to be enabled again via
+     * the mouse, in order to prevent, e.g. when we are in Edit mode, erroneous
+     * mouse actions from the user that could spoil text selection or copy/pastes.
      */
-    if (Console->QuickEdit && (ActivationState == WA_CLICKACTIVE))
+    if (ActivationState == WA_CLICKACTIVE)
         GuiData->IgnoreNextMouseSignal = TRUE;
 }
 
@@ -1386,15 +1384,18 @@ OnMouse(PGUI_CONSOLE_DATA GuiData, UINT msg, WPARAM wParam, LPARAM lParam)
     BOOL Err = FALSE;
     PCONSOLE Console = GuiData->Console;
 
+    // FIXME: It's here that we need to check whether we has focus or not
+    // and whether we are in edit mode or not, to know if we need to deal
+    // with the mouse, or not.
+
     if (GuiData->IgnoreNextMouseSignal)
     {
         if (msg != WM_LBUTTONDOWN &&
             msg != WM_MBUTTONDOWN &&
-            msg != WM_RBUTTONDOWN &&
-            msg != WM_MOUSEMOVE)
+            msg != WM_RBUTTONDOWN)
         {
             /*
-             * If this mouse signal is not a button-down action or a move,
+             * If this mouse signal is not a button-down action
              * then it is the last signal being ignored.
              */
             GuiData->IgnoreNextMouseSignal = FALSE;
@@ -1402,7 +1403,7 @@ OnMouse(PGUI_CONSOLE_DATA GuiData, UINT msg, WPARAM wParam, LPARAM lParam)
         else
         {
             /*
-             * This mouse signal is a button-down action or a move.
+             * This mouse signal is a button-down action.
              * Ignore it and perform default action.
              */
             Err = TRUE;
@@ -1610,6 +1611,20 @@ OnMouse(PGUI_CONSOLE_DATA GuiData, UINT msg, WPARAM wParam, LPARAM lParam)
                 break;
         }
 
+        /*
+         * HACK FOR CORE-8394: Ignore the next mouse move signal
+         * just after mouse down click actions.
+         */
+        switch (msg)
+        {
+            case WM_LBUTTONDOWN:
+            case WM_MBUTTONDOWN:
+            case WM_RBUTTONDOWN:
+                GuiData->IgnoreNextMouseSignal = TRUE;
+            default:
+                break;
+        }
+
         if (!Err)
         {
             if (wKeyState & MK_LBUTTON)
-- 
2.17.1