From dce1c97c7d3e76c18e4f80d4ffe288d2933a74bc Mon Sep 17 00:00:00 2001
From: Sean Hall <r.sean.hall@gmail.com>
Date: Wed, 27 Oct 2021 15:29:19 -0500
Subject: Make thmutil automatically load controls during window creation.

Add control loaded event.
---
 src/libs/dutil/WixToolset.DUtil/inc/thmutil.h | 43 ++++++++++++++-------------
 1 file changed, 23 insertions(+), 20 deletions(-)

(limited to 'src/libs/dutil/WixToolset.DUtil/inc/thmutil.h')

diff --git a/src/libs/dutil/WixToolset.DUtil/inc/thmutil.h b/src/libs/dutil/WixToolset.DUtil/inc/thmutil.h
index 9557c11c..eda81485 100644
--- a/src/libs/dutil/WixToolset.DUtil/inc/thmutil.h
+++ b/src/libs/dutil/WixToolset.DUtil/inc/thmutil.h
@@ -6,6 +6,10 @@
 extern "C" {
 #endif
 
+// forward declare
+
+typedef struct _THEME THEME;
+
 #define ReleaseTheme(p) if (p) { ThemeFree(p); p = NULL; }
 
 typedef HRESULT(CALLBACK *PFNTHM_EVALUATE_VARIABLE_CONDITION)(
@@ -111,6 +115,10 @@ typedef enum _WM_THMUTIL
     // wparam is THEME_CONTROLWMNOTIFY_ARGS* and lparam is THEME_CONTROLWMNOTIFY_RESULTS*.
     // Return code is TRUE to prevent further processing of the message.
     WM_THMUTIL_CONTROL_WM_NOTIFY = WM_APP - 3,
+    // Sent after created a control.
+    // wparam is THEME_LOADEDCONTROL_ARGS* and lparam is THEME_LOADEDCONTROL_RESULTS*.
+    // Return code is TRUE if it was processed.
+    WM_THMUTIL_LOADED_CONTROL = WM_APP - 4,
 } WM_THMUTIL;
 
 struct THEME_COLUMN
@@ -287,6 +295,7 @@ struct THEME_CONTROL
     // state variables that should be ignored
     HWND hWnd;
     DWORD dwData; // type specific data
+    THEME* pTheme;
 };
 
 
@@ -340,7 +349,7 @@ struct THEME_FONT
 };
 
 
-struct THEME
+typedef struct _THEME
 {
     WORD wNextControlId;
 
@@ -403,7 +412,7 @@ struct THEME
     PFNTHM_SET_VARIABLE_STRING pfnSetStringVariable;
 
     LPVOID pvVariableContext;
-};
+} THEME;
 
 typedef struct _THEME_CONTROLWMCOMMAND_ARGS
 {
@@ -431,6 +440,18 @@ typedef struct _THEME_CONTROLWMNOTIFY_RESULTS
     LRESULT lResult;
 } THEME_CONTROLWMNOTIFY_RESULTS;
 
+typedef struct _THEME_LOADEDCONTROL_ARGS
+{
+    DWORD cbSize;
+    const THEME_CONTROL* pThemeControl;
+} THEME_LOADEDCONTROL_ARGS;
+
+typedef struct _THEME_LOADEDCONTROL_RESULTS
+{
+    DWORD cbSize;
+    HRESULT hr;
+} THEME_LOADEDCONTROL_RESULTS;
+
 typedef struct _THEME_LOADINGCONTROL_ARGS
 {
     DWORD cbSize;
@@ -527,24 +548,6 @@ HRESULT DAPI ThemeCreateParentWindow(
     __out_opt HWND* phWnd
     );
 
-/********************************************************************
- ThemeLoadControls - creates the windows for all the theme controls
-                     using the window created in ThemeCreateParentWindow.
-
-*******************************************************************/
-HRESULT DAPI ThemeLoadControls(
-    __in THEME* pTheme
-    );
-
-/********************************************************************
- ThemeUnloadControls - resets all the theme control windows so the theme
-                       controls can be reloaded.
-
-*******************************************************************/
-void DAPI ThemeUnloadControls(
-    __in THEME* pTheme
-    );
-
 /********************************************************************
  ThemeLocalize - Localizes all of the strings in the theme.
 
-- 
cgit v1.2.3-55-g6feb