eve screen/tile/canvas/page/form fw added; page widget added

1 files changed, 32 insertions, 0 deletions

diff --git a/code/fe310/eos/eve/screen/tile.c b/code/fe310/eos/eve/screen/tile.c
new file mode 100644
index 0000000..3715f6d
--- /dev/null
+++ b/code/fe310/eos/eve/screen/tile.c
@@ -0,0 +1,32 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include "eve.h"
+#include "eve_kbd.h"
+
+#include "screen.h"
+#include "tile.h"
+
+#define MIN(X, Y)           (((X) < (Y)) ? (X) : (Y))
+
+void eve_tile_init(EVETile *tile, EVEScreen *screen, uint16_t x, uint16_t y, uint16_t w, uint16_t h, EVECanvas *canvas) {
+    tile->screen = screen;
+    tile->x = x;
+    tile->y = y;
+    tile->w = w;
+    tile->h = h;
+    tile->canvas = canvas;
+}
+
+void eve_tile_get_pos(EVETile *tile, uint16_t *x, uint16_t *y, uint16_t *w, uint16_t *h) {
+    if (x) *x = tile->x;
+    if (y) *y = tile->y;
+    if (w) *w = tile->w;
+    if (h) *h = MIN(tile->x + tile->h, tile->screen->h - (tile->screen->kbd && tile->screen->kbd_active ? tile->screen->kbd->h : 0));
+}
+
+void eve_canvas_init(EVECanvas *canvas, eve_canvas_touch_t touch, eve_canvas_draw_t draw) {
+    canvas->touch = touch;
+    canvas->draw = draw;
+}
+