107 lines
2.7 KiB
Plaintext
107 lines
2.7 KiB
Plaintext
#import "modules/std.sx";
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#import "modules/sdl3.sx";
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#import "ui/types.sx";
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EventType :: enum {
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none;
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mouse_down;
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mouse_up;
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mouse_moved;
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mouse_wheel;
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key_down;
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key_up;
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text_input;
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window_resize;
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quit;
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}
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MouseButton :: enum {
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none;
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left;
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middle;
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right;
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}
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Event :: struct {
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type: EventType;
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position: Point;
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delta: Point;
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button: MouseButton;
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key: u32;
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text: string;
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timestamp: u64;
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make :: (type: EventType) -> Event {
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e : Event = ---;
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memset(@e, 0, size_of(Event));
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e.type = type;
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e;
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}
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}
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// Translate SDL_Event → our Event type
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translate_sdl_event :: (sdl: *SDL_Event) -> Event {
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if sdl.* == {
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case .quit: {
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return Event.make(.quit);
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}
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case .key_down: (data) {
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e := Event.make(.key_down);
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e.key = xx data.key;
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e.timestamp = data.timestamp;
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return e;
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}
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case .key_up: (data) {
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e := Event.make(.key_up);
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e.key = xx data.key;
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e.timestamp = data.timestamp;
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return e;
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}
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case .mouse_motion: (data) {
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e := Event.make(.mouse_moved);
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e.position = Point.{ x = data.x, y = data.y };
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e.delta = Point.{ x = data.xrel, y = data.yrel };
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e.timestamp = data.timestamp;
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return e;
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}
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case .mouse_button_down: (data) {
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e := Event.make(.mouse_down);
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e.position = Point.{ x = data.x, y = data.y };
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e.button = if data.button == {
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case 1: .left;
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case 2: .middle;
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case 3: .right;
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else: .none;
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};
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e.timestamp = data.timestamp;
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return e;
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}
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case .mouse_button_up: (data) {
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e := Event.make(.mouse_up);
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e.position = Point.{ x = data.x, y = data.y };
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e.button = if data.button == {
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case 1: .left;
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case 2: .middle;
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case 3: .right;
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else: .none;
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};
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e.timestamp = data.timestamp;
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return e;
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}
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case .mouse_wheel: (data) {
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e := Event.make(.mouse_wheel);
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e.delta = Point.{ x = data.x, y = data.y };
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e.position = Point.{ x = data.mouse_x, y = data.mouse_y };
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e.timestamp = data.timestamp;
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return e;
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}
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case .window_resized: (data) {
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e := Event.make(.window_resize);
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e.position = Point.{ x = xx data.data1, y = xx data.data2 };
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e.timestamp = data.timestamp;
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return e;
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}
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}
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Event.make(.none);
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}
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