MBL: Apply https://github.com/MarlinFirmware/Marlin/pull/3903 to example_configurations

Marlin/example_configurations/Felix/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/Felix/DUAL/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/Hephestos/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/Hephestos_2/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/K8200/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/RigidBot/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/SCARA/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/TAZ4/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/WITBOX/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/adafruit/ST7565/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/delta/biv2.5/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/delta/generic/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/delta/kossel_mini/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/delta/kossel_pro/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/delta/kossel_xl/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/makibox/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.

Marlin/example_configurations/tvrrug/Round2/Configuration.h

 //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
 
 #if ENABLED(MESH_BED_LEVELING)
-  #define MESH_MIN_X 10
-  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
-  #define MESH_MIN_Y 10
-  #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
+  #define MESH_INSET 10        // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.