Use wxID_HIGHEST instead of wxID_HIGHEST+1 in samples

There is no need to add 1 any more since the changes of 99c52403f9 (Use
usual half-open interval for wxID_LOWEST..wxID_HIGHEST, 2022-10-23), so
don't.

Closes #22923.

samples/artprov/arttest.cpp

@@ -60,7 +60,7 @@ private:
 enum
 {
     ID_Quit = wxID_EXIT,
-    ID_Logs = wxID_HIGHEST+1,
+    ID_Logs = wxID_HIGHEST,
     ID_Browser,
     ID_PlugProvider
 };

samples/aui/auidemo.cpp

@@ -54,7 +54,7 @@ class MyFrame : public wxFrame
 {
     enum
     {
-        ID_CreateTree = wxID_HIGHEST+1,
+        ID_CreateTree = wxID_HIGHEST,
         ID_CreateGrid,
         ID_CreateText,
         ID_CreateHTML,
@@ -260,7 +260,7 @@ class SettingsPanel : public wxPanel
 {
     enum
     {
-        ID_PaneBorderSize = wxID_HIGHEST+1,
+        ID_PaneBorderSize = wxID_HIGHEST,
         ID_SashSize,
         ID_CaptionSize,
         ID_BackgroundColor,

samples/dataview/dataview.cpp

@@ -397,7 +397,7 @@ bool MyApp::OnInit()
 
 enum
 {
-    ID_CLEARLOG = wxID_HIGHEST+1,
+    ID_CLEARLOG = wxID_HIGHEST,
     ID_GET_PAGE_INFO,
     ID_HIT_TEST,
     ID_DISABLE,

samples/display/display.cpp

@@ -116,7 +116,7 @@ public:
 enum
 {
     // menu items
-    Display_FromPoint = wxID_HIGHEST + 1,
+    Display_FromPoint = wxID_HIGHEST,
     Display_FullScreen,
     Display_ContentProtection_None,
     Display_ContentProtection_Enable,

samples/font/font.cpp

@@ -267,7 +267,7 @@ enum
     Font_Quit = wxID_EXIT,
     Font_About = wxID_ABOUT,
 
-    Font_ViewMsg = wxID_HIGHEST+1,
+    Font_ViewMsg = wxID_HIGHEST,
     Font_TestTextValue,
 
     Font_IncSize,

samples/image/image.cpp

@@ -124,7 +124,7 @@ private:
 
 enum
 {
-    ID_ROTATE_LEFT = wxID_HIGHEST+1,
+    ID_ROTATE_LEFT = wxID_HIGHEST,
     ID_ROTATE_RIGHT,
     ID_RESIZE,
     ID_ZOOM_x2,

samples/internat/internat.cpp

@@ -109,7 +109,7 @@ public:
 // ID for the menu commands
 enum
 {
-    INTERNAT_TEST = wxID_HIGHEST + 1,
+    INTERNAT_TEST = wxID_HIGHEST,
     INTERNAT_PLAY,
     INTERNAT_TEST_1,
     INTERNAT_TEST_2,

samples/opengl/cube/cube.cpp

@@ -41,7 +41,7 @@
 // control ids
 enum
 {
-    SpinTimer = wxID_HIGHEST + 1
+    SpinTimer = wxID_HIGHEST
 };
 
 // ----------------------------------------------------------------------------

samples/opengl/cube/cube.h

@@ -86,7 +86,7 @@ private:
 
 enum
 {
-    NEW_STEREO_WINDOW = wxID_HIGHEST + 1
+    NEW_STEREO_WINDOW = wxID_HIGHEST
 };
 
 #endif // _WX_CUBE_H_

samples/opengl/pyramid/pyramid.h

@@ -81,7 +81,7 @@ enum
 {
     Pyramid_Quit = wxID_EXIT,
     Pyramid_About = wxID_ABOUT,
-    Pyramid_LogW = wxID_HIGHEST + 10
+    Pyramid_LogW = wxID_HIGHEST
 };
 
 #endif // PYRSAMLE_H

samples/propgrid/propgrid_minimal.cpp

@@ -28,7 +28,7 @@ private:
 
 enum
 {
-    ID_ACTION = wxID_HIGHEST+1
+    ID_ACTION = wxID_HIGHEST
 };
 
 wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)

samples/ribbon/ribbondemo.cpp

@@ -49,7 +49,7 @@ public:
 
     enum
     {
-        ID_CIRCLE = wxID_HIGHEST + 1,
+        ID_CIRCLE = wxID_HIGHEST,
         ID_CROSS,
         ID_TRIANGLE,
         ID_SQUARE,

samples/sound/sound.cpp

@@ -101,7 +101,7 @@ private:
 enum
 {
     // menu items
-    Sound_SelectFile = wxID_HIGHEST + 1,
+    Sound_SelectFile = wxID_HIGHEST,
 #ifdef __WXMSW__
     Sound_SelectResource,
 #endif // __WXMSW__

samples/splash/splash.cpp

@@ -88,7 +88,7 @@ private:
 // IDs for the controls and the menu commands
 enum
 {
-    Minimal_Run = wxID_HIGHEST + 1
+    Minimal_Run = wxID_HIGHEST
 };
 
 // ----------------------------------------------------------------------------

samples/statbar/statbar.cpp

@@ -198,7 +198,7 @@ enum
     StatusBar_Quit = wxID_EXIT,
     StatusBar_About = wxID_ABOUT,
 
-    StatusBar_SetFields = wxID_HIGHEST+1,
+    StatusBar_SetFields = wxID_HIGHEST,
     StatusBar_SetField,
     StatusBar_SetText,
     StatusBar_PushText,

samples/thread/thread.cpp

@@ -195,7 +195,7 @@ enum
 
     THREAD_SHOWCPUS,
 
-    WORKER_EVENT = wxID_HIGHEST+1,   // this one gets sent from MyWorkerThread
+    WORKER_EVENT = wxID_HIGHEST,   // this one gets sent from MyWorkerThread
     GUITHREAD_EVENT                  // this one gets sent from MyGUIThread
 };
 

samples/vscroll/vstest.cpp

@@ -431,7 +431,7 @@ enum
     // (where it is special and put into the "Apple" menu)
     VScroll_About = wxID_ABOUT,
 
-    VScroll_VScrollMode = wxID_HIGHEST + 1,
+    VScroll_VScrollMode = wxID_HIGHEST,
     VScroll_HScrollMode,
     VScroll_HVScrollMode
 };

samples/xrc/custclas.cpp

@@ -35,7 +35,7 @@
 // that if one of these menu items is clicked, then a certain function is
 // called.
 enum {
-    PU_ADD_RECORD        = wxID_HIGHEST + 1,
+    PU_ADD_RECORD        = wxID_HIGHEST,
     PU_EDIT_RECORD,
     PU_DELETE_RECORD
 };