Prepend key modifier enum values with 'SDL_'

include/SDL3/SDL_oldnames.h

@@ -37,6 +37,26 @@
  */
 #ifdef SDL_ENABLE_OLD_NAMES
 
+/* ##SDL_keycode.h */
+#define KMOD_ALT SDL_KMOD_ALT
+#define KMOD_CAPS SDL_KMOD_CAPS
+#define KMOD_CTRL SDL_KMOD_CTRL
+#define KMOD_GUI SDL_KMOD_GUI
+#define KMOD_LALT SDL_KMOD_LALT
+#define KMOD_LCTRL SDL_KMOD_LCTRL
+#define KMOD_LGUI SDL_KMOD_LGUI
+#define KMOD_LSHIFT SDL_KMOD_LSHIFT
+#define KMOD_MODE SDL_KMOD_MODE
+#define KMOD_NONE SDL_KMOD_NONE
+#define KMOD_NUM SDL_KMOD_NUM
+#define KMOD_RALT SDL_KMOD_RALT
+#define KMOD_RCTRL SDL_KMOD_RCTRL
+#define KMOD_RESERVED SDL_KMOD_RESERVED
+#define KMOD_RGUI SDL_KMOD_RGUI
+#define KMOD_RSHIFT SDL_KMOD_RSHIFT
+#define KMOD_SCROLL SDL_KMOD_SCROLL
+#define KMOD_SHIFT SDL_KMOD_SHIFT
+
 /* ##SDL_platform.h */
 #define __IPHONEOS__ __IOS__
 #define __MACOSX__ __MACOS__
@@ -48,6 +68,26 @@
 
 #else /* !SDL_ENABLE_OLD_NAMES */
 
+/* ##SDL_keycode.h */
+#define KMOD_ALT KMOD_ALT_renamed_SDL_KMOD_ALT
+#define KMOD_CAPS KMOD_CAPS_renamed_SDL_KMOD_CAPS
+#define KMOD_CTRL KMOD_CTRL_renamed_SDL_KMOD_CTRL
+#define KMOD_GUI KMOD_GUI_renamed_SDL_KMOD_GUI
+#define KMOD_LALT KMOD_LALT_renamed_SDL_KMOD_LALT
+#define KMOD_LCTRL KMOD_LCTRL_renamed_SDL_KMOD_LCTRL
+#define KMOD_LGUI KMOD_LGUI_renamed_SDL_KMOD_LGUI
+#define KMOD_LSHIFT KMOD_LSHIFT_renamed_SDL_KMOD_LSHIFT
+#define KMOD_MODE KMOD_MODE_renamed_SDL_KMOD_MODE
+#define KMOD_NONE KMOD_NONE_renamed_SDL_KMOD_NONE
+#define KMOD_NUM KMOD_NUM_renamed_SDL_KMOD_NUM
+#define KMOD_RALT KMOD_RALT_renamed_SDL_KMOD_RALT
+#define KMOD_RCTRL KMOD_RCTRL_renamed_SDL_KMOD_RCTRL
+#define KMOD_RESERVED KMOD_RESERVED_renamed_SDL_KMOD_RESERVED
+#define KMOD_RGUI KMOD_RGUI_renamed_SDL_KMOD_RGUI
+#define KMOD_RSHIFT KMOD_RSHIFT_renamed_SDL_KMOD_RSHIFT
+#define KMOD_SCROLL KMOD_SCROLL_renamed_SDL_KMOD_SCROLL
+#define KMOD_SHIFT KMOD_SHIFT_renamed_SDL_KMOD_SHIFT
+
 /* ##SDL_platform.h */
 #define __IPHONEOS__ __IPHONEOS___renamed___IOS__
 #define __MACOSX__ __MACOSX___renamed___MACOS__