source/blender/editors/include/ED_keyframing.h

@@ -223,7 +223,7 @@ typedef struct KeyingSetInfo {
   /* identifier so that user can hook this up to a KeyingSet (used as label). */
   char name[64];
   /* short help/description. */
-  char description[240]; /* RNA_DYN_DESCR_MAX */
+  char description[1024]; /* #RNA_DYN_DESCR_MAX */
   /* keying settings */
   short keyingflag;
 

source/blender/editors/include/ED_uvedit.h

@@ -26,6 +26,7 @@ struct Object;
 struct Scene;
 struct SpaceImage;
 struct ToolSettings;
+struct UVPackIsland_Params;
 struct View2D;
 struct ViewLayer;
 struct bContext;

source/blender/makesdna/DNA_anim_types.h

@@ -968,8 +968,8 @@ typedef struct KeyingSet {
   char idname[64];
   /** User-viewable name for KeyingSet (for menus, etc.) - `MAX_ID_NAME - 2`. */
   char name[64];
-  /** (RNA_DYN_DESCR_MAX) short help text. */
-  char description[240];
+  /** (#RNA_DYN_DESCR_MAX) help text. */
+  char description[1024];
   /** Name of the typeinfo data used for the relative paths - `MAX_ID_NAME - 2`. */
   char typeinfo[64];
 

source/blender/makesrna/RNA_define.h

@@ -573,7 +573,7 @@ extern const float rna_default_quaternion[4];
 extern const float rna_default_scale_3d[3];
 
 /** Maximum size for dynamic defined type descriptors, this value is arbitrary. */
-#define RNA_DYN_DESCR_MAX 240
+#define RNA_DYN_DESCR_MAX 1024
 
 #ifdef __cplusplus
 }

source/blender/makesrna/intern/rna_wm.c

@@ -16,6 +16,7 @@
 #include "BLT_translation.h"
 
 #include "BKE_keyconfig.h"
+#include "BKE_screen.h"
 #include "BKE_workspace.h"
 
 #include "RNA_access.h"
@@ -1479,7 +1480,7 @@ static StructRNA *rna_Operator_register(Main *bmain,
     char idname[OP_MAX_TYPENAME];
     char name[OP_MAX_TYPENAME];
     char description[RNA_DYN_DESCR_MAX];
-    char translation_context[RNA_DYN_DESCR_MAX];
+    char translation_context[BKE_ST_MAXNAME];
     char undo_group[OP_MAX_TYPENAME];
   } temp_buffers;
 
@@ -1633,7 +1634,7 @@ static StructRNA *rna_MacroOperator_register(Main *bmain,
     char idname[OP_MAX_TYPENAME];
     char name[OP_MAX_TYPENAME];
     char description[RNA_DYN_DESCR_MAX];
-    char translation_context[RNA_DYN_DESCR_MAX];
+    char translation_context[BKE_ST_MAXNAME];
     char undo_group[OP_MAX_TYPENAME];
   } temp_buffers;
 
@@ -1792,7 +1793,7 @@ static void rna_Operator_bl_label_set(PointerRNA *ptr, const char *value)
       return BLI_strnlen(str ? str : "", len); \
     }
 
-OPERATOR_STR_MAYBE_NULL_GETSET(translation_context, RNA_DYN_DESCR_MAX)
+OPERATOR_STR_MAYBE_NULL_GETSET(translation_context, BKE_ST_MAXNAME)
 OPERATOR_STR_MAYBE_NULL_GETSET(description, RNA_DYN_DESCR_MAX)
 OPERATOR_STR_MAYBE_NULL_GETSET(undo_group, OP_MAX_TYPENAME)
 
@@ -1880,14 +1881,14 @@ static void rna_def_operator_common(StructRNA *srna)
 
   prop = RNA_def_property(srna, "bl_label", PROP_STRING, PROP_NONE);
   RNA_def_property_string_sdna(prop, NULL, "type->name");
-  RNA_def_property_string_maxlength(prop, RNA_DYN_DESCR_MAX); /* else it uses the pointer size! */
+  RNA_def_property_string_maxlength(prop, OP_MAX_TYPENAME); /* else it uses the pointer size! */
   RNA_def_property_string_funcs(prop, NULL, NULL, "rna_Operator_bl_label_set");
   // RNA_def_property_clear_flag(prop, PROP_EDITABLE);
   RNA_def_property_flag(prop, PROP_REGISTER);
 
   prop = RNA_def_property(srna, "bl_translation_context", PROP_STRING, PROP_NONE);
   RNA_def_property_string_sdna(prop, NULL, "type->translation_context");
-  RNA_def_property_string_maxlength(prop, RNA_DYN_DESCR_MAX); /* else it uses the pointer size! */
+  RNA_def_property_string_maxlength(prop, BKE_ST_MAXNAME); /* else it uses the pointer size! */
   RNA_def_property_string_funcs(prop,
                                 "rna_Operator_bl_translation_context_get",
                                 "rna_Operator_bl_translation_context_length",

source/blender/windowmanager/WM_types.h

@@ -881,10 +881,11 @@ typedef struct wmTimer {
 } wmTimer;
 
 typedef struct wmOperatorType {
-  /** Text for UI, undo. */
+  /** Text for UI, undo (should not exceed #OP_MAX_TYPENAME). */
   const char *name;
-  /** Unique identifier. */
+  /** Unique identifier (must not exceed #OP_MAX_TYPENAME). */
   const char *idname;
+  /** Translation context (must not exceed #BKE_ST_MAXNAME) */
   const char *translation_context;
   /** Use for tool-tips and Python docs. */
   const char *description;