1 files changed, 42 insertions, 0 deletions
diff --git a/fw/fe310/eos/eve/screen/view.h b/fw/fe310/eos/eve/screen/view.h
new file mode 100644
index 0000000..65999d7
--- /dev/null
+++ b/fw/fe310/eos/eve/screen/view.h
@@ -0,0 +1,42 @@
+#include <stdint.h>
+
+#include "uievt.h"
+
+#define EVE_VIEW_SIZE_STACK             16
+
+struct EVEView;
+struct EVEViewStack;
+struct EVEWindow;
+
+typedef uint8_t (*eve_view_draw_t) (struct EVEView *, uint8_t);
+typedef int (*eve_view_touch_t) (struct EVEView *, EVETouch *, uint16_t, uint8_t);
+typedef int (*eve_view_uievt_t) (struct EVEView *, uint16_t, void *);
+typedef void (*eve_view_constructor_t) (struct EVEWindow *window, struct EVEViewStack *);
+
+typedef struct EVEView {
+    eve_view_draw_t draw;
+    eve_view_touch_t touch;
+    eve_view_uievt_t uievt;
+    struct EVEWindow *window;
+    void *param;
+    uint32_t color_bg;
+    uint32_t color_fg;
+    uint8_t tag;
+} EVEView;
+
+typedef struct EVEViewStack {
+    eve_view_constructor_t constructor[EVE_VIEW_SIZE_STACK];
+    uint8_t level;
+} EVEViewStack;
+
+void eve_view_init(EVEView *view, struct EVEWindow *window, eve_view_draw_t draw, eve_view_touch_t touch, eve_view_uievt_t uievt, void *param);
+void eve_view_set_color_bg(EVEView *view, uint8_t r, uint8_t g, uint8_t b);
+void eve_view_set_color_fg(EVEView *view, uint8_t r, uint8_t g, uint8_t b);
+uint8_t eve_view_clear(EVEView *view, uint8_t tag0, uint8_t tag_opt);
+
+void eve_view_stack_init(EVEViewStack *stack);
+void eve_view_create(struct EVEWindow *window, EVEViewStack *stack, eve_view_constructor_t constructor);
+void eve_view_destroy(struct EVEWindow *window, EVEViewStack *stack);
+
+void eve_view_uievt_push(EVEView *view, uint16_t evt, void *param);
+int eve_view_uievt_pusht(EVEView *view, uint16_t evt, EVETouch *touch, uint16_t t_evt, uint8_t tag0);