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Diffstat (limited to 'fw/fe310/eos/eve/screen/window.c')
-rw-r--r--fw/fe310/eos/eve/screen/window.c300
1 files changed, 300 insertions, 0 deletions
diff --git a/fw/fe310/eos/eve/screen/window.c b/fw/fe310/eos/eve/screen/window.c
new file mode 100644
index 0000000..c259b19
--- /dev/null
+++ b/fw/fe310/eos/eve/screen/window.c
@@ -0,0 +1,300 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "eve.h"
+#include "eve_kbd.h"
+#include "eve_font.h"
+
+#include "window.h"
+
+#define MIN(X, Y) (((X) < (Y)) ? (X) : (Y))
+
+void eve_window_init(EVEWindow *window, EVERect *g, EVEWindow *parent, char *name) {
+ memset(window, 0, sizeof(EVEWindow));
+
+ if (g) window->g = *g;
+ window->root = parent ? parent->root : NULL;
+ window->parent = parent;
+ window->name = name;
+}
+
+void eve_window_init_root(EVEWindowRoot *root, EVERect *g, char *name, EVEFont *font) {
+ EVEWindow *_window = &root->w;
+
+ eve_window_init(_window, g, NULL, name);
+ _window->root = root;
+ root->mem_next = EVE_RAM_G;
+ root->font = font;
+ root->win_kbd = NULL;
+ root->tag0 = EVE_NOTAG;
+ eve_touch_set_handler(eve_window_root_touch, root);
+}
+
+static uint8_t kbd_draw(EVEView *view, uint8_t tag0) {
+ EVEKbd *kbd = view->param;
+
+ tag0 = eve_view_clear(view, tag0, 0);
+
+ eve_kbd_draw(kbd);
+ return tag0;
+}
+
+static int kbd_touch(EVEView *view, EVETouch *touch, uint16_t evt, uint8_t tag0) {
+ EVEKbd *kbd = view->param;
+
+ return eve_kbd_touch(kbd, touch, evt, tag0);
+}
+
+void eve_window_init_kbd(EVEWindowKbd *win_kbd, EVERect *g, EVEWindowRoot *root, char *name, EVEKbd *kbd) {
+ EVEWindow *_window = &win_kbd->w;
+
+ eve_window_init(_window, g, NULL, name);
+ _window->root = root;
+ win_kbd->kbd = kbd;
+ root->win_kbd = win_kbd;
+ eve_view_init(&win_kbd->v, _window, kbd_draw, kbd_touch, NULL, kbd);
+}
+
+void eve_window_set_parent(EVEWindow *window, EVEWindow *parent) {
+ window->parent = parent;
+ window->root = parent->root;
+}
+
+int eve_window_visible(EVEWindow *window) {
+ if (window->g.x >= window->root->w.g.w) return 0;
+ if (window->g.y >= window->root->w.g.h) return 0;
+ if ((window->g.x + window->g.w) <= 0) return 0;
+ if ((window->g.y + window->g.h) <= 0) return 0;
+ return 1;
+}
+
+static void window_visible_g(EVEWindow *w, EVERect *g) {
+ while (w) {
+ if (eve_window_visible(w)) {
+ if (w->g.x > g->x) g->w = MIN(g->w, w->g.x - g->x);
+ if (w->g.y > g->y) g->h = MIN(g->h, w->g.y - g->y);
+ if (w->g.x + w->g.w < g->x + g->w) {
+ uint16_t x0 = g->w - MIN(g->w, (g->x + g->w) - (w->g.x + w->g.w));
+ g->x += x0;
+ g->w -= x0;
+ }
+ if (w->g.y + w->g.h < g->y + g->h) {
+ uint16_t y0 = g->h - MIN(g->h, (g->y + g->h) - (w->g.y + w->g.h));
+ g->y += y0;
+ g->h -= y0;
+ }
+ }
+ if (w->child_head) window_visible_g(w->child_head, g);
+ w = w->next;
+ }
+}
+
+void eve_window_visible_g(EVEWindow *window, EVERect *g) {
+ *g = window->g;
+ if (window->child_head) window_visible_g(window->child_head, g);
+ window_visible_g(window->next, g);
+}
+
+void eve_window_append(EVEWindow *window) {
+ EVEWindow *parent = window->parent;
+
+ window->prev = parent->child_tail;
+ window->next = NULL;
+ if (parent->child_tail) {
+ parent->child_tail->next = window;
+ } else {
+ parent->child_head = window;
+ }
+ parent->child_tail = window;
+}
+
+void eve_window_insert_above(EVEWindow *window, EVEWindow *win_prev) {
+ EVEWindow *parent = window->parent;
+
+ window->prev = win_prev;
+ window->next = win_prev->next;
+
+ if (window->next) {
+ window->next->prev = window;
+ } else {
+ parent->child_tail = window;
+ }
+ win_prev->next = window;
+}
+
+void eve_window_insert_below(EVEWindow *window, EVEWindow *win_next) {
+ EVEWindow *parent = window->parent;
+
+ window->prev = win_next->prev;
+ window->next = win_next;
+
+ win_next->prev = window;
+ if (window->prev) {
+ window->prev->next = window;
+ } else {
+ parent->child_head = window;
+ }
+}
+
+void eve_window_remove(EVEWindow *window) {
+ EVEWindow *parent = window->parent;
+
+ if (window->prev) {
+ window->prev->next = window->next;
+ } else {
+ parent->child_head = window->next;
+ }
+ if (window->next) {
+ window->next->prev = window->prev;
+ } else {
+ parent->child_tail = window->prev;
+ }
+ window->parent = NULL;
+ window->prev = NULL;
+ window->next = NULL;
+}
+
+EVEWindow *eve_window_search(EVEWindow *window, char *name) {
+ while (window) {
+ if (window->name && (strcmp(name, window->name) == 0)) return window;
+ if (window->child_head) {
+ EVEWindow *ret = eve_window_search(window->child_head, name);
+ if (ret) return ret;
+ }
+ window = window->next;
+ }
+
+ return NULL;
+}
+
+uint8_t eve_window_draw(EVEWindow *window, uint8_t tag0) {
+ while (window) {
+ if (eve_window_visible(window) && window->view) {
+ int16_t s_x = window->g.x;
+ int16_t s_y = window->g.y;
+ uint16_t s_w = window->g.w;
+ uint16_t s_h = window->g.h;
+
+ if (s_x < 0) {
+ s_w += s_x;
+ s_x = 0;
+ }
+ if (s_y < 0) {
+ s_h += s_y;
+ s_y = 0;
+ }
+ if (s_x + s_w > window->root->w.g.w) s_w = window->root->w.g.w - s_x;
+ if (s_y + s_h > window->root->w.g.h) s_h = window->root->w.g.h - s_y;
+ eve_cmd_dl(SCISSOR_XY(s_x, s_y));
+ eve_cmd_dl(SCISSOR_SIZE(s_w, s_h));
+ tag0 = window->view->draw(window->view, tag0);
+ }
+ if (window->child_head) tag0 = eve_window_draw(window->child_head, tag0);
+ window = window->next;
+ }
+
+ return tag0;
+}
+
+int eve_window_touch(EVEWindow *window, EVETouch *touch, uint16_t evt, uint8_t tag0) {
+ int ret = 0;
+
+ while (window) {
+ if (window->child_tail) {
+ ret = eve_window_touch(window->child_tail, touch, evt, tag0);
+ if (ret) return 1;
+ }
+ if (eve_window_visible(window) && window->view) {
+ ret = window->view->touch(window->view, touch, evt, tag0);
+ if (ret) return 1;
+ }
+ window = window->prev;
+ }
+
+ return 0;
+}
+
+void eve_window_root_draw(EVEWindowRoot *root) {
+ uint8_t tag0 = 0x80;
+ int rv;
+
+ eve_cmd_burst_start();
+ eve_cmd_dl(CMD_DLSTART);
+
+ if (root->tag0 != EVE_NOTAG) tag0 = EVE_NOTAG;
+ eve_window_draw(&root->w, tag0);
+
+ eve_cmd_dl(DISPLAY());
+ eve_cmd_dl(CMD_SWAP);
+ eve_cmd_burst_end();
+ rv = eve_cmd_exec(1);
+ if (rv) printf("EVE EXEC ERR\n");
+}
+
+void eve_window_root_touch(EVETouch *touch, uint16_t evt, uint8_t tag0, void *win) {
+ EVEWindowRoot *root = (EVEWindowRoot *)win;
+ int ret;
+
+ if (root->tag0 != EVE_NOTAG) tag0 = root->tag0;
+ ret = eve_window_touch(&root->w, touch, evt, tag0);
+ if (ret) {
+ eve_touch_clear_opt();
+ eve_window_root_draw(root);
+ }
+}
+
+EVEKbd *eve_window_kbd(EVEWindow *window) {
+ EVEWindowRoot *root = window->root;
+ EVEWindowKbd *win_kbd = root->win_kbd;
+
+ if (win_kbd) return win_kbd->kbd;
+ return NULL;
+}
+
+void eve_window_kbd_attach(EVEWindow *window) {
+ EVEWindowRoot *root = window->root;
+ EVEWindowKbd *win_kbd = root->win_kbd;
+ EVEKbd *kbd = win_kbd ? win_kbd->kbd : NULL;
+
+ if (kbd) {
+ eve_window_set_parent(&win_kbd->w, window);
+ eve_window_append(&win_kbd->w);
+ }
+}
+
+void eve_window_kbd_detach(EVEWindow *window) {
+ EVEWindowRoot *root = window->root;
+ EVEWindowKbd *win_kbd = root->win_kbd;
+ EVEKbd *kbd = win_kbd ? win_kbd->kbd : NULL;
+
+ if (kbd && win_kbd->w.parent) {
+ eve_window_remove(&win_kbd->w);
+ eve_kbd_close(kbd);
+ }
+}
+
+EVEFont *eve_window_font(EVEWindow *window) {
+ EVEWindowRoot *root = window->root;
+
+ return root->font;
+}
+
+EVEWindow *eve_window_scroll(EVEWindowRoot *root, uint8_t *tag) {
+ if (tag) *tag = root->tag0;
+ return root->win_scroll;
+}
+
+void eve_window_scroll_start(EVEWindow *window, uint8_t tag) {
+ EVEWindowRoot *root = window->root;
+
+ root->win_scroll = window;
+ root->tag0 = tag;
+}
+
+void eve_window_scroll_stop(EVEWindow *window) {
+ EVEWindowRoot *root = window->root;
+
+ root->win_scroll = NULL;
+ root->tag0 = EVE_NOTAG;
+}
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