ImStrv: add needed disambiguishing functions for const char* now being ambiguous. (5079)

amended for gcc/clang warnings
amended to facilitate merge with docking

imgui.h

@@ -134,6 +134,7 @@ Index of this file:
 #pragma clang diagnostic ignored "-Wunknown-pragmas"                // warning: unknown warning group 'xxx'
 #pragma clang diagnostic ignored "-Wold-style-cast"
 #pragma clang diagnostic ignored "-Wfloat-equal"                    // warning: comparing floating point with == or != is unsafe
+#pragma clang diagnostic ignored "-Wformat-nonliteral"              // warning: format string is not a string literal            // passing non-literal to vsnformat(). yes, user passing incorrect format strings can crash the code.
 #pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"
 #pragma clang diagnostic ignored "-Wreserved-identifier"            // warning: identifier '_Xxx' is reserved because it starts with '_' followed by a capital letter
 #pragma clang diagnostic ignored "-Wunsafe-buffer-usage"            // warning: 'xxx' is an unsafe pointer used for buffer access
@@ -1076,6 +1077,23 @@ namespace ImGui
 
 } // namespace ImGui
 
+namespace ImGui
+{
+    // FIXME-IMSTR
+    // Functions which could accept both 'const char*' and 'const void*' now have an ambiguity between 'ImStrv' and 'const void*' when passed literals.
+    // Binding generators would likely need to ignore those.
+    // See https://github.com/ocornut/imgui/issues/5079
+IM_MSVC_RUNTIME_CHECKS_OFF
+    inline               void    PushID(const char* str_id)                                                               { PushID(ImStrv(str_id)); }
+    inline               ImGuiID GetID(const char* str_id)                                                                { return GetID(ImStrv(str_id)); }
+    inline IM_FMTARGS(2) bool    TreeNode(const char* str_id, const char* fmt, ...)                                       { va_list args; va_start(args, fmt); bool ret = TreeNodeV(ImStrv(str_id), fmt, args); va_end(args); return ret; }
+    inline IM_FMTLIST(2) bool    TreeNodeV(const char* str_id, const char* fmt, va_list args)                             { return TreeNodeV(ImStrv(str_id), fmt, args); }
+    inline IM_FMTARGS(3) bool    TreeNodeEx(const char* str_id, ImGuiTreeNodeFlags flags, const char* fmt, ...)           { va_list args; va_start(args, fmt); bool ret = TreeNodeExV(ImStrv(str_id), flags, fmt, args); va_end(args); return ret; }
+    inline IM_FMTLIST(3) bool    TreeNodeExV(const char* str_id, ImGuiTreeNodeFlags flags, const char* fmt, va_list args) { return TreeNodeEx(ImStrv(str_id), flags, fmt, args); }
+    inline               void    TreePush(const char* str_id)                                                             { TreePush(ImStrv(str_id)); }
+IM_MSVC_RUNTIME_CHECKS_RESTORE
+}
+
 //-----------------------------------------------------------------------------
 // [SECTION] Flags & Enumerations
 //-----------------------------------------------------------------------------