01/01: [EXPLORER] CTaskSwitchWnd: Implement getting the setting for grouping tasks. This doesn't work yet but the setting does get stored in m_IsGroupingEnabled. TSWM_ENABLEGROUPING is not needed.

[Giannis Adamopoulos]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=5a1984c99853fa8e551f86...

commit 5a1984c99853fa8e551f864e28c1673f9de732b5
Author:     Giannis Adamopoulos [e-mail]
AuthorDate: Sun Jan 28 19:20:12 2018 +0200
Commit:     Giannis Adamopoulos [e-mail]
CommitDate: Sun Jan 28 20:24:02 2018 +0200

[EXPLORER] CTaskSwitchWnd: Implement getting the setting for grouping tasks. This doesn't work yet but the setting does get stored in m_IsGroupingEnabled. TSWM_ENABLEGROUPING is not needed.
---
 base/shell/explorer/precomp.h    |  1 -
 base/shell/explorer/taskswnd.cpp | 22 ++++++----------------
 2 files changed, 6 insertions(+), 17 deletions(-)

diff --git a/base/shell/explorer/precomp.h b/base/shell/explorer/precomp.h
index 5c9676be30..228fc75c5f 100644
--- a/base/shell/explorer/precomp.h
+++ b/base/shell/explorer/precomp.h
@@ -349,7 +349,6 @@ HRESULT CSysPagerWnd_CreateInstance(HWND hwndParent, REFIID riid, void **ppv);
  * taskswnd.c
  */

-#define TSWM_ENABLEGROUPING     (WM_USER + 1)
 #define TSWM_UPDATETASKBARPOS   (WM_USER + 2)

HRESULT CTaskSwitchWnd_CreateInstance(IN HWND hWndParent, IN OUT ITrayWindow *Tray, REFIID riid, void **ppv);
diff --git a/base/shell/explorer/taskswnd.cpp b/base/shell/explorer/taskswnd.cpp
index 18fa2c1e69..590dc4062d 100644
--- a/base/shell/explorer/taskswnd.cpp
+++ b/base/shell/explorer/taskswnd.cpp
@@ -1718,19 +1718,6 @@ public:
         return Ret;
     }

-    LRESULT OnEnableGrouping(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
-    {
-        LRESULT Ret = m_IsGroupingEnabled;
-        if ((BOOL)wParam != m_IsGroupingEnabled)
-        {
-            m_IsGroupingEnabled = (BOOL)wParam;
-
-            /* Collapse or expand groups if necessary */
-            UpdateButtonsSize(FALSE);
-        }
-        return Ret;
-    }
-
     LRESULT OnUpdateTaskbarPos(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
     {
         /* Update the button spacing */
@@ -1743,8 +1730,12 @@ public:
         TaskbarSettings* newSettings = (TaskbarSettings*)lParam;
         if (newSettings->bGroupButtons != g_TaskbarSettings.bGroupButtons)
         {
-            /* TODO: Toggle grouping */
             g_TaskbarSettings.bGroupButtons = newSettings->bGroupButtons;
+            m_IsGroupingEnabled = g_TaskbarSettings.bGroupButtons;
+
+            /* Collapse or expand groups if necessary */
+            RefreshWindowList();
+            UpdateButtonsSize(FALSE);
         }

return 0;
@@ -1833,7 +1824,7 @@ public:
     HRESULT Initialize(IN HWND hWndParent, IN OUT ITrayWindow *tray)
     {
         m_Tray = tray;
-        m_IsGroupingEnabled = TRUE; /* FIXME */
+        m_IsGroupingEnabled = g_TaskbarSettings.bGroupButtons;
         Create(hWndParent, 0, szRunningApps, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_TABSTOP);
         if (!m_hWnd)
             return E_FAIL;
@@ -1864,7 +1855,6 @@ public:
         MESSAGE_HANDLER(WM_NCHITTEST, OnNcHitTest)
         MESSAGE_HANDLER(WM_COMMAND, OnCommand)
         MESSAGE_HANDLER(WM_NOTIFY, OnNotify)
-        MESSAGE_HANDLER(TSWM_ENABLEGROUPING, OnEnableGrouping)
         MESSAGE_HANDLER(TSWM_UPDATETASKBARPOS, OnUpdateTaskbarPos)
         MESSAGE_HANDLER(TWM_SETTINGSCHANGED, OnTaskbarSettingsChanged)
         MESSAGE_HANDLER(WM_CONTEXTMENU, OnContextMenu)