type alias refactor

src/ui/ui_widgets.h

@@ -19,51 +19,51 @@
 
 struct UI_ModalState {
     B32      active;
-    uint32_t id;       // Hash of the modal's string ID
+    U32 id;       // Hash of the modal's string ID
     S32      result;   // Button index pressed, -1 = pending
 };
 
 struct UI_WindowSlot {
-    uint32_t id;       // Hash of the window's string ID (0 = unused)
+    U32 id;       // Hash of the window's string ID (0 = unused)
     Vec2F32  position;
     Vec2F32  size;
     B32      open;
-    int16_t  z_order;
+    S16  z_order;
 };
 
 struct UI_KnobDragState {
-    uint32_t dragging_id;   // Hash of the knob being dragged (0 = none)
+    U32 dragging_id;   // Hash of the knob being dragged (0 = none)
     F32      drag_start_y;  // Mouse Y when drag started
     F32      drag_start_x;  // Mouse X when drag started (for h-slider)
     F32      value_at_start; // Value when drag started
     B32      was_shift;     // Shift state last frame (to re-anchor on change)
-    uint32_t last_click_id; // Knob hash of last click (for double-click detection)
+    U32 last_click_id; // Knob hash of last click (for F64-click detection)
     S32      last_click_frame; // Frame number of last click
 };
 
 struct UI_DragState {
-    uint32_t dragging_id;  // Window ID currently being dragged (0 = none)
+    U32 dragging_id;  // Window ID currently being dragged (0 = none)
     Vec2F32  drag_anchor;  // Mouse position when drag started
     Vec2F32  pos_anchor;   // Window position when drag started
 };
 
 struct UI_WidgetState {
     // Text input focus
-    uint32_t focused_id;       // Clay element ID hash of the focused text input (0 = none)
-    int32_t  cursor_pos;       // Cursor position in focused text input
+    U32 focused_id;       // Clay element ID hash of the focused text input (0 = none)
+    S32  cursor_pos;       // Cursor position in focused text input
     F32      cursor_blink;     // Blink timer (seconds)
 
     // Text selection (sel_start == sel_end means no selection)
-    int32_t  sel_start;        // Selection anchor (where selection began)
-    int32_t  sel_end;          // Selection extent (moves with cursor)
+    S32  sel_start;        // Selection anchor (where selection began)
+    S32  sel_end;          // Selection extent (moves with cursor)
 
     // Tab cycling: registered text input IDs in order of declaration
-    uint32_t text_input_ids[UI_WIDGET_MAX_TEXT_INPUTS];
-    int32_t  text_input_count;
+    U32 text_input_ids[UI_WIDGET_MAX_TEXT_INPUTS];
+    S32  text_input_count;
     B32      tab_pressed;      // True on the frame Tab was pressed
 
     // Dropdown
-    uint32_t open_dropdown_id; // Clay element ID hash of the open dropdown (0 = none)
+    U32 open_dropdown_id; // Clay element ID hash of the open dropdown (0 = none)
 
     // Input for this frame
     PlatformInput input;
@@ -77,14 +77,14 @@ struct UI_WidgetState {
     // Window state
     UI_WindowSlot windows[UI_WIDGET_MAX_WINDOWS];
     S32           window_count;
-    int16_t       next_z;
+    S16       next_z;
     UI_DragState  drag;
 
     // Knob drag state
     UI_KnobDragState knob_drag;
 
     // Knob text edit state
-    uint32_t knob_edit_id;         // Hash of knob in text edit mode (0 = none)
+    U32 knob_edit_id;         // Hash of knob in text edit mode (0 = none)
     char     knob_edit_buf[32];    // Text buffer for numeric entry
     S32      knob_edit_cursor;     // Cursor position in edit buffer
     S32      knob_edit_sel_start;  // Selection anchor
@@ -154,7 +154,7 @@ B32 ui_window(const char *id, const char *title, B32 *open,
 // Knob / potentiometer. Vertical drag to change value.
 // unsigned (is_signed=0): value in [0, max_val]
 // signed   (is_signed=1): value in [-max_val, +max_val]
-// default_val: value restored on double-click.
+// default_val: value restored on F64-click.
 // editable: if true, clicking the value text opens a text input for direct entry.
 // Hold Shift while dragging for fine control.
 // Returns true if value changed this frame.