fix for a TTB to remove buttons of the dynamically unloaded plugins

git-svn-id: http://svn.miranda-ng.org/main/trunk@911 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

3 files changed, 33 insertions, 3 deletions

diff --git a/plugins/TopToolBar/main.rc b/plugins/TopToolBar/main.rc
index 3f795295fa..f6efd9369b 100644
--- a/plugins/TopToolBar/main.rc
+++ b/plugins/TopToolBar/main.rc
@@ -36,7 +36,7 @@ BEGIN
     LTEXT           "Button width",IDC_STATIC,169,150,100,8

     EDITTEXT        IDC_BUTTWIDTH,272,148,27,12,ES_NUMBER

     CONTROL         "",IDC_SPIN_WIDTH,"msctls_updown32",UDS_SETBUDDYINT | UDS_ALIGNRIGHT | UDS_AUTOBUDDY | UDS_ARROWKEYS | UDS_NOTHOUSANDS | UDS_HOTTRACK,289,148,8,12

-    LTEXT           "Inteval between buttons",IDC_STATIC,169,166,100,8

+    LTEXT           "Interval between buttons",IDC_STATIC,169,166,100,8

     EDITTEXT        IDC_BUTTGAP,272,164,27,12,ES_NUMBER

     CONTROL         "",IDC_SPIN_GAP,"msctls_updown32",UDS_SETBUDDYINT | UDS_ALIGNRIGHT | UDS_AUTOBUDDY | UDS_ARROWKEYS | UDS_NOTHOUSANDS | UDS_HOTTRACK,289,164,8,12

     CONTROL         "Use flat mode",IDC_USEFLAT,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,167,185,130,10

diff --git a/plugins/TopToolBar/toolbar.cpp b/plugins/TopToolBar/toolbar.cpp
index a41c43607f..ac81128d50 100644
--- a/plugins/TopToolBar/toolbar.cpp
+++ b/plugins/TopToolBar/toolbar.cpp
@@ -267,6 +267,7 @@ INT_PTR TTBAddButton(WPARAM wParam, LPARAM lParam)
 			return -1;

 

 		b = CreateButton(but);

+		b->hLangpack = (int)lParam;

 		b->LoadSettings();

 		Buttons.insert(b);

 		b->CreateWnd();

@@ -550,6 +551,31 @@ static INT_PTR TTBSetCustomProc(WPARAM wParam, LPARAM lParam)
 }

 

 /////////////////////////////////////////////////////////////////////////////////////////

+// Removes buttons of plugins being unloads. lParam = HINSTANCE

+

+int OnPluginUnload(WPARAM wParam, LPARAM lParam)

+{

+	int hLangpack = CallService(MS_LANGPACK_LOOKUPHANDLE, 0, lParam);

+	if (hLangpack) {

+		bool bNeedUpdate = false;

+		mir_cslock lck(csButtonsHook);

+

+		for (int i=Buttons.getCount()-1; i >= 0; i--)

+			if (Buttons[i]->hLangpack == hLangpack) {

+				TTBRemoveButton(Buttons[i]->id, 0);

+				bNeedUpdate = true;

+			}

+

+		if (bNeedUpdate) {

+			ArrangeButtons();

+			if (g_ctrl->hWnd)

+				PostMessage(g_ctrl->hWnd, TTB_UPDATEFRAMEVISIBILITY, TRUE, 0);

+		}

+	}

+	return 0;

+}

+

+/////////////////////////////////////////////////////////////////////////////////////////

 

 int OnModulesLoad(WPARAM wParam, LPARAM lParam)

 {

@@ -605,6 +631,7 @@ int LoadToolbarModule()
 	InitializeCriticalSection(&csButtonsHook);

 	hBmpSeparator = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_SEP));

 

+	HookEvent(ME_SYSTEM_MODULEUNLOAD, OnPluginUnload);

 	HookEvent(ME_SYSTEM_MODULESLOADED, OnModulesLoad);

 	HookEvent(ME_SKIN2_ICONSCHANGED, OnIconChange);

 	HookEvent(ME_OPT_INITIALISE, TTBOptInit);

@@ -618,12 +645,12 @@ int LoadToolbarModule()
 

 	CreateServiceFunction(MS_TTB_SETBUTTONSTATE, TTBSetState);

 	CreateServiceFunction(MS_TTB_GETBUTTONSTATE, TTBGetState);

-	

+

 	CreateServiceFunction(MS_TTB_GETBUTTONOPTIONS, TTBGetOptions);

 	CreateServiceFunction(MS_TTB_SETBUTTONOPTIONS, TTBSetOptions);

 

 	CreateServiceFunction(TTB_LAUNCHSERVICE, LaunchService);

-	

+

 	CreateServiceFunction("TopToolBar/SetCustomProc", TTBSetCustomProc);

 	CreateServiceFunction("TTB_ONSTARTUPFIRE", OnEventFire);

 

diff --git a/plugins/TopToolBar/topbutton.cpp b/plugins/TopToolBar/topbutton.cpp
index 762b784934..34a6c4d5df 100644
--- a/plugins/TopToolBar/topbutton.cpp
+++ b/plugins/TopToolBar/topbutton.cpp
@@ -7,6 +7,9 @@ static int maxid = 10000;
 

 TopButtonInt::~TopButtonInt()

 {

+	if (hwnd)

+		DestroyWindow(hwnd);

+

 	if (dwFlags & TTBBF_ISLBUTTON) {

 		mir_free(ptszProgram);

 	}