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This commit is contained in:
Max Amundsen
2026-03-12 10:41:16 -04:00
parent 13f856cfbc
commit c7bb89fd6d
31 changed files with 3289 additions and 3200 deletions
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42
src/ui/ui_widgets.h
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@@ -6,9 +6,9 @@
// The caller owns all data — the widget layer only stores transient UI state
// like which text field is focused or which dropdown is open.
#include "platform/platform.h"
#include "ui/ui_core.h"
#include "ui/ui_icons.h"
#include "platform/platform.h"
////////////////////////////////
// Widget state (global, managed by widget layer)
@@ -17,29 +17,29 @@
#define UI_WIDGET_MAX_TEXT_INPUTS 16
struct UI_KnobDragState {
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)
U32 last_click_id; // Knob hash of last click (for F64-click detection)
S32 last_click_frame; // Frame number of last click
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)
U32 last_click_id; // Knob hash of last click (for F64-click detection)
S32 last_click_frame; // Frame number of last click
};
struct UI_WidgetState {
// Text input focus
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)
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)
S32 sel_start; // Selection anchor (where selection began)
S32 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
U32 text_input_ids[UI_WIDGET_MAX_TEXT_INPUTS];
S32 text_input_count;
B32 tab_pressed; // True on the frame Tab was pressed
U32 text_input_ids[UI_WIDGET_MAX_TEXT_INPUTS];
S32 text_input_count;
B32 tab_pressed; // True on the frame Tab was pressed
// Dropdown
U32 open_dropdown_id; // Clay element ID hash of the open dropdown (0 = none)
@@ -54,11 +54,11 @@ struct UI_WidgetState {
UI_KnobDragState knob_drag;
// Knob text edit state
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
S32 knob_edit_sel_end; // Selection extent
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
S32 knob_edit_sel_end; // Selection extent
};
extern UI_WidgetState g_wstate;