Nikolay Sivov : comctl32/listbox: Merge theming logic.

Alexandre Julliard julliard at winehq.org
Wed Feb 14 15:12:09 CST 2018


Module: wine
Branch: master
Commit: 0f98b0bb298e033ba5db3f883f1bd05f0dc11102
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=0f98b0bb298e033ba5db3f883f1bd05f0dc11102

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Wed Feb 14 08:35:19 2018 +0300

comctl32/listbox: Merge theming logic.

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/comctl32/Makefile.in     |   1 -
 dlls/comctl32/listbox.c       |  53 ++++++++++++++++++-
 dlls/comctl32/theme_listbox.c | 116 ------------------------------------------
 dlls/comctl32/theming.c       |   9 ----
 4 files changed, 52 insertions(+), 127 deletions(-)

diff --git a/dlls/comctl32/Makefile.in b/dlls/comctl32/Makefile.in
index 25d5e67..4816784 100644
--- a/dlls/comctl32/Makefile.in
+++ b/dlls/comctl32/Makefile.in
@@ -37,7 +37,6 @@ C_SRCS = \
 	tab.c \
 	taskdialog.c \
 	theme_dialog.c \
-	theme_listbox.c \
 	theme_scrollbar.c \
 	theming.c \
 	toolbar.c \
diff --git a/dlls/comctl32/listbox.c b/dlls/comctl32/listbox.c
index 7a16500..3184e20 100644
--- a/dlls/comctl32/listbox.c
+++ b/dlls/comctl32/listbox.c
@@ -2,6 +2,7 @@
  * Listbox controls
  *
  * Copyright 1996 Alexandre Julliard
+ * Copyright 2005 Frank Richter
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -30,6 +31,8 @@
 #include "wingdi.h"
 #include "winuser.h"
 #include "commctrl.h"
+#include "uxtheme.h"
+#include "vssym32.h"
 #include "wine/unicode.h"
 #include "wine/exception.h"
 #include "wine/debug.h"
@@ -1072,6 +1075,38 @@ static LRESULT LISTBOX_Paint( LB_DESCR *descr, HDC hdc )
     return 0;
 }
 
+static void LISTBOX_NCPaint( LB_DESCR *descr, HRGN region )
+{
+    DWORD exstyle = GetWindowLongW( descr->self, GWL_EXSTYLE);
+    HTHEME theme = GetWindowTheme( descr->self );
+    HRGN cliprgn = region;
+    int cxEdge, cyEdge;
+    HDC hdc;
+    RECT r;
+
+    if (!theme || !(exstyle & WS_EX_CLIENTEDGE))
+        return;
+
+    cxEdge = GetSystemMetrics(SM_CXEDGE),
+    cyEdge = GetSystemMetrics(SM_CYEDGE);
+
+    GetWindowRect(descr->self, &r);
+
+    /* New clipping region passed to default proc to exclude border */
+    cliprgn = CreateRectRgn(r.left + cxEdge, r.top + cyEdge,
+        r.right - cxEdge, r.bottom - cyEdge);
+    if (region != (HRGN)1)
+        CombineRgn(cliprgn, cliprgn, region, RGN_AND);
+    OffsetRect(&r, -r.left, -r.top);
+
+    hdc = GetDCEx(descr->self, region, DCX_WINDOW|DCX_INTERSECTRGN);
+    OffsetRect(&r, -r.left, -r.top);
+
+    if (IsThemeBackgroundPartiallyTransparent (theme, 0, 0))
+        DrawThemeParentBackground(descr->self, hdc, &r);
+    DrawThemeBackground (theme, hdc, 0, 0, &r, 0);
+    ReleaseDC(descr->self, hdc);
+}
 
 /***********************************************************************
  *           LISTBOX_InvalidateItems
@@ -2500,6 +2535,8 @@ static BOOL LISTBOX_Create( HWND hwnd, LPHEADCOMBO lphc )
 	}
     }
 
+    OpenThemeData( descr->self, WC_LISTBOXW );
+
     TRACE("owner: %p, style: %08x, width: %d, height: %d\n", descr->owner, descr->style, descr->width, descr->height);
     return TRUE;
 }
@@ -2510,6 +2547,8 @@ static BOOL LISTBOX_Create( HWND hwnd, LPHEADCOMBO lphc )
  */
 static BOOL LISTBOX_Destroy( LB_DESCR *descr )
 {
+    HTHEME theme = GetWindowTheme( descr->self );
+    CloseThemeData( theme );
     LISTBOX_ResetContent( descr );
     SetWindowLongPtrW( descr->self, 0, 0 );
     HeapFree( GetProcessHeap(), 0, descr );
@@ -2523,7 +2562,8 @@ static BOOL LISTBOX_Destroy( LB_DESCR *descr )
 static LRESULT CALLBACK LISTBOX_WindowProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
 {
     LB_DESCR *descr = (LB_DESCR *)GetWindowLongPtrW( hwnd, 0 );
-    LPHEADCOMBO lphc = 0;
+    HEADCOMBO *lphc = NULL;
+    HTHEME theme;
     LRESULT ret;
 
     if (!descr)
@@ -2833,6 +2873,11 @@ static LRESULT CALLBACK LISTBOX_WindowProc( HWND hwnd, UINT msg, WPARAM wParam,
             if( !wParam ) EndPaint( descr->self, &ps );
         }
         return ret;
+
+    case WM_NCPAINT:
+        LISTBOX_NCPaint( descr, (HRGN)wParam );
+        break;
+
     case WM_SIZE:
         LISTBOX_UpdateSize( descr );
         return 0;
@@ -2983,6 +3028,12 @@ static LRESULT CALLBACK LISTBOX_WindowProc( HWND hwnd, UINT msg, WPARAM wParam,
         if (lphc) return 0;
 	break;
 
+    case WM_THEMECHANGED:
+        theme = GetWindowTheme( hwnd );
+        CloseThemeData( theme );
+        OpenThemeData( hwnd, WC_LISTBOXW );
+        break;
+
     default:
         if ((msg >= WM_USER) && (msg < 0xc000))
             WARN("[%p]: unknown msg %04x wp %08lx lp %08lx\n",
diff --git a/dlls/comctl32/theme_listbox.c b/dlls/comctl32/theme_listbox.c
deleted file mode 100644
index 9177214..0000000
--- a/dlls/comctl32/theme_listbox.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Theming - List box control
- *
- * Copyright (c) 2005 by Frank Richter
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- *
- */
-
-#include <stdarg.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "windef.h"
-#include "winbase.h"
-#include "wingdi.h"
-#include "winuser.h"
-#include "uxtheme.h"
-#include "vssym32.h"
-#include "comctl32.h"
-#include "wine/debug.h"
-
-/* Draw themed border */
-static void nc_paint (HTHEME theme, HWND hwnd, HRGN region)
-{
-    HRGN cliprgn = region;
-    DWORD exStyle = GetWindowLongW (hwnd, GWL_EXSTYLE);
-    if (exStyle & WS_EX_CLIENTEDGE)
-    {
-        HDC dc;
-        RECT r;
-        int cxEdge = GetSystemMetrics (SM_CXEDGE),
-            cyEdge = GetSystemMetrics (SM_CYEDGE);
-    
-        GetWindowRect(hwnd, &r);
-    
-        /* New clipping region passed to default proc to exclude border */
-        cliprgn = CreateRectRgn (r.left + cxEdge, r.top + cyEdge,
-            r.right - cxEdge, r.bottom - cyEdge);
-        if (region != (HRGN)1)
-            CombineRgn (cliprgn, cliprgn, region, RGN_AND);
-        OffsetRect(&r, -r.left, -r.top);
-    
-        dc = GetDCEx(hwnd, region, DCX_WINDOW|DCX_INTERSECTRGN);
-        OffsetRect(&r, -r.left, -r.top);
-    
-        if (IsThemeBackgroundPartiallyTransparent (theme, 0, 0))
-            DrawThemeParentBackground(hwnd, dc, &r);
-        DrawThemeBackground (theme, dc, 0, 0, &r, 0);
-        ReleaseDC(hwnd, dc);
-    }
-
-    /* Call default proc to get the scrollbars etc. painted */
-    DefWindowProcW (hwnd, WM_NCPAINT, (WPARAM)cliprgn, 0);
-}
-
-/**********************************************************************
- * The list control subclass window proc.
- */
-LRESULT CALLBACK THEMING_ListBoxSubclassProc (HWND hwnd, UINT msg, 
-                                              WPARAM wParam, LPARAM lParam, 
-                                              ULONG_PTR dwRefData)
-{
-    const WCHAR* themeClass = WC_LISTBOXW;
-    HTHEME theme;
-    LRESULT result;
-      
-    switch (msg)
-    {
-    case WM_CREATE:
-        result = THEMING_CallOriginalClass  (hwnd, msg, wParam, lParam);
-        OpenThemeData( hwnd, themeClass );
-        return result;
-    
-    case WM_DESTROY:
-        theme = GetWindowTheme( hwnd );
-        CloseThemeData ( theme );
-        return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
-
-    case WM_THEMECHANGED:
-        theme = GetWindowTheme( hwnd );
-        CloseThemeData ( theme );
-        OpenThemeData( hwnd, themeClass );
-        break;
-        
-    case WM_SYSCOLORCHANGE:
-        theme = GetWindowTheme( hwnd );
-	if (!theme) return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
-        /* Do nothing. When themed, a WM_THEMECHANGED will be received, too,
-   	 * which will do the repaint. */
-        break;
-        
-    case WM_NCPAINT:
-        theme = GetWindowTheme( hwnd );
-        if (!theme) return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
-        nc_paint (theme, hwnd, (HRGN)wParam);
-        break;
-
-    default: 
-	/* Call old proc */
-	return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
-    }
-    return 0;
-}
diff --git a/dlls/comctl32/theming.c b/dlls/comctl32/theming.c
index 0d47489..e9305cc 100644
--- a/dlls/comctl32/theming.c
+++ b/dlls/comctl32/theming.c
@@ -36,13 +36,10 @@ typedef LRESULT (CALLBACK* THEMING_SUBCLASSPROC)(HWND, UINT, WPARAM, LPARAM,
 
 extern LRESULT CALLBACK THEMING_DialogSubclassProc (HWND, UINT, WPARAM, LPARAM,
                                                     ULONG_PTR) DECLSPEC_HIDDEN;
-extern LRESULT CALLBACK THEMING_ListBoxSubclassProc (HWND, UINT, WPARAM, LPARAM,
-                                                     ULONG_PTR) DECLSPEC_HIDDEN;
 extern LRESULT CALLBACK THEMING_ScrollbarSubclassProc (HWND, UINT, WPARAM, LPARAM,
                                                        ULONG_PTR) DECLSPEC_HIDDEN;
 
 static const WCHAR dialogClass[] = {'#','3','2','7','7','0',0};
-static const WCHAR comboLboxClass[] = {'C','o','m','b','o','L','b','o','x',0};
 
 static const struct ThemingSubclass
 {
@@ -51,8 +48,6 @@ static const struct ThemingSubclass
 } subclasses[] = {
     /* Note: list must be sorted by class name */
     {dialogClass,          THEMING_DialogSubclassProc},
-    {comboLboxClass,       THEMING_ListBoxSubclassProc},
-    {WC_LISTBOXW,          THEMING_ListBoxSubclassProc},
     {WC_SCROLLBARW,        THEMING_ScrollbarSubclassProc}
 };
 
@@ -85,14 +80,10 @@ static LRESULT CALLBACK subclass_proc ## N (HWND wnd, UINT msg,             \
 
 MAKE_SUBCLASS_PROC(0)
 MAKE_SUBCLASS_PROC(1)
-MAKE_SUBCLASS_PROC(2)
-MAKE_SUBCLASS_PROC(3)
 
 static const WNDPROC subclassProcs[NUM_SUBCLASSES] = {
     subclass_proc0,
     subclass_proc1,
-    subclass_proc2,
-    subclass_proc3,
 };
 
 /***********************************************************************




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