Revert "Death to C++"

This reverts commit 066ac22605.

src/platform/platform.h

@@ -31,7 +31,7 @@ enum {
     PKEY_MINUS     = 0xBD,  // '-'/'_'  (VK_OEM_MINUS)
 };
 
-typedef struct PlatformInput {
+struct PlatformInput {
     // Typed characters (UTF-16 code units, printable only)
     U16 chars[PLATFORM_MAX_CHARS_PER_FRAME];
     S32  char_count;
@@ -49,50 +49,41 @@ typedef struct PlatformInput {
     Vec2F32  scroll_delta;
     B32      mouse_down;
     B32      was_mouse_down;
-} PlatformInput;
+};
 
-typedef struct PlatformWindow PlatformWindow;
+struct PlatformWindow;
 
-typedef enum PlatformWindowStyle {
+enum PlatformWindowStyle {
     PLATFORM_WINDOW_STYLE_NORMAL           = 0,
     PLATFORM_WINDOW_STYLE_POPUP            = 1,  // utility panel, owned by parent, fixed size
     PLATFORM_WINDOW_STYLE_POPUP_RESIZABLE  = 2,  // utility panel, owned by parent, resizable
-} PlatformWindowStyle;
+};
 
-typedef struct PlatformWindowDesc {
-    const char          *title;
-    S32                  width;
-    S32                  height;
-    PlatformWindowStyle  style;
-    PlatformWindow      *parent;
-    B32                  independent;  // if true, don't attach as child (independent top-level window)
-} PlatformWindowDesc;
+struct PlatformWindowDesc {
+    const char          *title  = "autosample";
+    S32                  width  = 1280;
+    S32                  height = 720;
+    PlatformWindowStyle  style  = PLATFORM_WINDOW_STYLE_NORMAL;
+    PlatformWindow      *parent = nullptr;
+    B32                  independent = 0;  // if true, don't attach as child (independent top-level window)
+};
 
-// Helper to create a default PlatformWindowDesc
-static inline PlatformWindowDesc platform_window_desc_default(void) {
-    PlatformWindowDesc d = {0};
-    d.title = "autosample";
-    d.width = 1280;
-    d.height = 720;
-    return d;
-}
-
-typedef enum PlatformMsgBoxType {
+enum PlatformMsgBoxType {
     PLATFORM_MSGBOX_OK        = 0,
     PLATFORM_MSGBOX_OK_CANCEL = 1,
     PLATFORM_MSGBOX_YES_NO    = 2,
-} PlatformMsgBoxType;
+};
 
-typedef struct PlatformMenuItem {
-    const char *label;      // NULL = separator
+struct PlatformMenuItem {
+    const char *label;      // nullptr = separator
     S32     id;         // command ID (ignored for separators)
-} PlatformMenuItem;
+};
 
-typedef struct PlatformMenu {
+struct PlatformMenu {
     const char        *label;
     PlatformMenuItem  *items;
     S32            item_count;
-} PlatformMenu;
+};
 
 // Called by the platform layer when the window needs a frame rendered
 // (e.g., during a live resize). user_data is the pointer passed to
@@ -123,11 +114,11 @@ S32 platform_message_box(PlatformWindow *parent, const char *title,
                          const char *message, PlatformMsgBoxType type);
 
 // Cursor shapes for resize handles
-typedef enum PlatformCursor {
+enum PlatformCursor {
     PLATFORM_CURSOR_ARROW   = 0,
     PLATFORM_CURSOR_SIZE_WE = 1,  // horizontal resize
     PLATFORM_CURSOR_SIZE_NS = 2,  // vertical resize
-} PlatformCursor;
+};
 
 void platform_set_cursor(PlatformCursor cursor);
 
@@ -137,6 +128,6 @@ F32 platform_get_dpi_scale(PlatformWindow *window);
 
 // Clipboard operations (null-terminated UTF-8 strings).
 // platform_clipboard_set copies text to the system clipboard.
-// platform_clipboard_get returns a pointer to a static buffer (valid until next call), or NULL.
+// platform_clipboard_get returns a pointer to a static buffer (valid until next call), or nullptr.
 void        platform_clipboard_set(const char *text);
-const char *platform_clipboard_get(void);
+const char *platform_clipboard_get();