From f550a31fda2cb7d76e917ab69d075daa1557bf99 Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Thu, 2 Jul 2020 23:25:35 +0200
Subject: string init/draw implemented; page to screen coordinates implemented

---
 code/fe310/eos/eve/screen/page.c | 12 ++++++++++--
 code/fe310/eos/eve/screen/page.h |  2 ++
 code/fe310/eos/eve/widget/str.c  | 31 +++++++++++++++++++++++++++++++
 code/fe310/eos/eve/widget/text.c |  2 +-
 4 files changed, 44 insertions(+), 3 deletions(-)

(limited to 'code/fe310/eos')

diff --git a/code/fe310/eos/eve/screen/page.c b/code/fe310/eos/eve/screen/page.c
index 25acc49..d96a2ba 100644
--- a/code/fe310/eos/eve/screen/page.c
+++ b/code/fe310/eos/eve/screen/page.c
@@ -25,11 +25,19 @@ void eve_page_init(EVEPage *page, eve_view_touch_t touch, eve_view_draw_t draw,
 }
 
 int16_t eve_page_x(EVEPage *page, int16_t x) {
-    x + page->win_x - page->window->g.x;
+    return x + page->win_x - page->window->g.x;
 }
 
 int16_t eve_page_y(EVEPage *page, int16_t y) {
-    y + page->win_y - page->window->g.y;
+    return y + page->win_y - page->window->g.y;
+}
+
+int16_t eve_page_scrx(EVEPage *page, int16_t x) {
+    return x - page->win_x + page->window->g.x;
+}
+
+int16_t eve_page_scry(EVEPage *page, int16_t y) {
+    return y - page->win_y + page->window->g.y;
 }
 
 void eve_page_set_focus(EVEPage *page, EVEWidget *widget, EVERect *f) {
diff --git a/code/fe310/eos/eve/screen/page.h b/code/fe310/eos/eve/screen/page.h
index eb8dabc..1db859e 100644
--- a/code/fe310/eos/eve/screen/page.h
+++ b/code/fe310/eos/eve/screen/page.h
@@ -23,6 +23,8 @@ typedef struct EVEPage {
 void eve_page_init(EVEPage *page, eve_view_touch_t touch, eve_view_draw_t draw, eve_page_open_t open, eve_page_close_t close, eve_page_evt_handler_t handle_evt, eve_page_g_updater_t update_g, EVEWindow *window);
 int16_t eve_page_x(EVEPage *page, int16_t x);
 int16_t eve_page_y(EVEPage *page, int16_t y);
+int16_t eve_page_scrx(EVEPage *page, int16_t x);
+int16_t eve_page_scry(EVEPage *page, int16_t y);
 
 void eve_page_set_focus(EVEPage *page, struct EVEWidget *widget, EVERect *focus);
 struct EVEWidget *eve_page_get_focus(EVEPage *page);
diff --git a/code/fe310/eos/eve/widget/str.c b/code/fe310/eos/eve/widget/str.c
index bf86d49..a0caa9d 100644
--- a/code/fe310/eos/eve/widget/str.c
+++ b/code/fe310/eos/eve/widget/str.c
@@ -29,7 +29,13 @@
 #define CHAR_VALID_INPUT(c)     ((c >= 0x20) && (c < 0x7f))
 
 void eve_strw_init(EVEStrWidget *widget, EVERect *g, EVEFont *font, char *str, uint16_t str_size) {
+    EVEWidget *_widget = &widget->w;
 
+    memset(widget, 0, sizeof(EVEStrWidget));
+    eve_widget_init(_widget, EVE_WIDGET_TYPE_STR, g, eve_strw_touch, eve_strw_draw, eve_strw_putc);
+    widget->font = font;
+    widget->str = str;
+    widget->str_size = str_size;
 }
 
 static EVEStrCursor *cursor_prox(EVEStrWidget *widget, EVEStrCursor *cursor, EVEPage *page, EVETouch *t, short *dx) {
@@ -142,7 +148,32 @@ int eve_strw_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_id
 }
 
 uint8_t eve_strw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0) {
+    EVEStrWidget *widget = (EVEStrWidget *)_widget;
+    int16_t x = _widget->g.x - widget->str_g.x;
+    char cut = widget->str_g.x || (widget->str_g.w > _widget->g.w);
+
+    widget->tag = tag0;
+    if (tag0 != EVE_TAG_NOTAG) {
+        eve_cmd_dl(TAG(tag0));
+        tag0++;
+    }
+
+    if (cut && page) {
+        int16_t x = eve_page_scrx(page, _widget->g.x);
+        int16_t y = eve_page_scrx(page, _widget->g.y);
+
+        if (x < 0) x = 0;
+        if (y < 0) y = 0;
+        eve_cmd_dl(SAVE_CONTEXT());
+        eve_cmd_dl(SCISSOR_XY(x, y));
+        eve_cmd_dl(SCISSOR_SIZE(_widget->g.w, _widget->g.h));
+    }
+    eve_cmd(CMD_TEXT, "hhhhs", x, _widget->g.y, widget->font->id, 0, widget->str);
+    if (cut && page) {
+        eve_cmd_dl(RESTORE_CONTEXT());
+    }
 
+    return tag0;
 }
 
 void eve_strw_putc(void *_page, int c) {
diff --git a/code/fe310/eos/eve/widget/text.c b/code/fe310/eos/eve/widget/text.c
index a424b9d..a389fa7 100644
--- a/code/fe310/eos/eve/widget/text.c
+++ b/code/fe310/eos/eve/widget/text.c
@@ -37,11 +37,11 @@ void eve_textw_init(EVETextWidget *widget, EVERect *g, EVEFont *font, char *text
 
     memset(widget, 0, sizeof(EVETextWidget));
     eve_widget_init(_widget, EVE_WIDGET_TYPE_TEXT, g, eve_textw_touch, eve_textw_draw, eve_textw_putc);
+    widget->font = font;
     widget->text = text;
     widget->text_size = text_size;
     widget->line = line;
     widget->line_size = line_size;
-    widget->font = font;
     if (text_size && line_size) eve_textw_update(widget, NULL, 0);
 }
 
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