widget source renamed

1 files changed, 0 insertions, 504 deletions

diff --git a/code/fe310/eos/eve/widget/text.c b/code/fe310/eos/eve/widget/text.c
deleted file mode 100644
index 1c24894..0000000
--- a/code/fe310/eos/eve/widget/text.c
+++ /dev/null
@@ -1,504 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-
-#include "eve.h"
-#include "eve_kbd.h"
-
-#include "screen/screen.h"
-#include "screen/window.h"
-#include "screen/page.h"
-#include "screen/font.h"
-
-#include "label.h"
-#include "widget.h"
-#include "text.h"
-
-#define CH_BS                   0x08
-#define CH_DEL                  0x7f
-#define CH_EOF                  0x1a
-
-#define CH_CTRLX                0x18
-#define CH_CTRLC                0x03
-#define CH_CTRLV                0x16
-
-#define TEXTW_TMODE_CURSOR      1
-#define TEXTW_TMODE_SCROLL      2
-
-#define LINE_LEN(w,l)           ((l) ? (w->line[l] ? w->line[l] - w->line[(l) - 1] - 1 : 0) : w->line[l])
-#define LINE_START(w,l)         ((l) ? w->line[(l) - 1] + 1 : 0)
-#define LINE_END(w,l)           (w->line[l])
-#define LINE_EMPTY              0xffff
-
-#define CHAR_VALID_INPUT(c)     (((c >= 0x20) && (c < 0x7f)) || (c == '\n'))
-
-void eve_textw_init(EVETextWidget *widget, EVERect *g, EVEFont *font, char *text, uint16_t text_size, uint16_t *line, uint16_t line_size) {
-    EVEWidget *_widget = &widget->w;
-
-    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;
-    if (text_size && line_size) eve_textw_update(widget, NULL, 0);
-}
-
-static EVETextCursor *cursor_prox(EVETextWidget *widget, EVETextCursor *cursor, EVEPage *page, EVETouch *t, short *dx, short *dl) {
-    EVEWidget *_widget = &widget->w;
-    int x = eve_page_x(page, t->x0) - _widget->g.x;
-    int l = (int)t->tag0 - widget->tag0 + widget->line0;
-    int _dx, _dl;
-
-    *dx = cursor->x - x;
-    *dl = cursor->line - l;
-
-    _dx = *dx < 0 ? -(*dx) : *dx;
-    _dl = *dl < 0 ? -(*dl) : *dl;
-
-    if ((_dx <= widget->font->h) && (_dl <= 1)) return cursor;
-    return NULL;
-}
-
-int eve_textw_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus) {
-    EVETextWidget *widget = (EVETextWidget *)_widget;
-    EVETouch *t;
-    uint16_t evt;
-    int ret = 0;
-
-    if (touch_idx > 0) return 0;
-
-    t = eve_touch_evt(tag0, touch_idx, widget->tag0, widget->tagN - widget->tag0, &evt);
-    if (t && evt) {
-        EVETextCursor *t_cursor = NULL;
-        short dx, dl;
-
-        if (evt & (EVE_TOUCH_ETYPE_LPRESS | EVE_TOUCH_ETYPE_TRACK_START)) {
-            if (widget->cursor2.on) {
-                t_cursor = cursor_prox(widget, &widget->cursor2, page, t, &dx, &dl);
-            }
-            if ((t_cursor == NULL) && widget->cursor1.on) {
-                t_cursor = cursor_prox(widget, &widget->cursor1, page, t, &dx, &dl);
-            }
-            if (evt & EVE_TOUCH_ETYPE_TRACK_START) {
-                widget->track.cursor = t_cursor;
-                if (t_cursor) {
-                    widget->track.mode = TEXTW_TMODE_CURSOR;
-                    widget->track.dx = dx;
-                    widget->track.dl = dl;
-                } else {
-                    widget->track.mode = TEXTW_TMODE_SCROLL;
-                }
-            }
-        }
-
-        switch (widget->track.mode) {
-            case TEXTW_TMODE_SCROLL:
-                if (page->handle_evt) page->handle_evt(page, _widget, t, evt, tag0, touch_idx);
-                break;
-
-            case TEXTW_TMODE_CURSOR:
-                if (evt & EVE_TOUCH_ETYPE_TRACK) eve_textw_cursor_set(widget, widget->track.cursor, t->tag + widget->track.dl, eve_page_x(page, t->x) + widget->track.dx);
-                break;
-
-            default:
-                if (evt & EVE_TOUCH_ETYPE_LPRESS) {
-                    if (widget->cursor2.on) {
-                        // copy
-                    } else if (widget->cursor1.on) {
-                        if (t_cursor && (dl == 0)) {
-                            // paste
-                        } else {
-                            eve_textw_cursor_set(widget, &widget->cursor2, t->tag, eve_page_x(page, t->x));
-                        }
-                    } else {
-                        // select
-                    }
-                }
-                if ((evt & EVE_TOUCH_ETYPE_POINT_UP) && !(t->eevt & EVE_TOUCH_EETYPE_LPRESS)) {
-                    eve_textw_cursor_set(widget, &widget->cursor1, t->tag_up, eve_page_x(page, t->x0));
-                    if (widget->cursor2.on) eve_textw_cursor_clear(widget, &widget->cursor2);
-                    widget->cursor_f = &widget->cursor1;
-                }
-                break;
-        }
-
-        if (evt & EVE_TOUCH_ETYPE_TRACK_STOP) {
-            widget->track.mode = 0;
-            widget->track.cursor = NULL;
-            widget->track.dx = 0;
-            widget->track.dl = 0;
-        }
-
-        ret = 1;
-    }
-
-    if (widget->cursor_f && focus) {
-        focus->x = _widget->g.x;
-        focus->y = _widget->g.y + widget->cursor_f->line * widget->font->h;
-        focus->w = _widget->g.w;
-        focus->h = 2 * widget->font->h;
-        widget->cursor_f = NULL;
-    }
-
-    return ret;
-}
-
-static void _draw_line(EVETextWidget *widget, EVEWindow *window, uint16_t l, uint16_t ch, uint16_t len, uint16_t x1, uint16_t x2, char s) {
-    EVEWidget *_widget = &widget->w;
-
-    if (x1 != x2) {
-        eve_cmd_dl(BEGIN(EVE_RECTS));
-        if (!s) eve_cmd_dl(COLOR_MASK(0 ,0 ,0 ,0));
-        eve_cmd_dl(VERTEX2F(_widget->g.x + x1, _widget->g.y + l * widget->font->h));
-        eve_cmd_dl(VERTEX2F(_widget->g.x + x2, _widget->g.y + (l + 1) * widget->font->h));
-        if (!s) eve_cmd_dl(COLOR_MASK(1 ,1 ,1 ,1));
-        eve_cmd_dl(END());
-        if (len) {
-            if (s) eve_cmd_dl(COLOR_RGBC(window->color_bg));
-            eve_cmd(CMD_TEXT, "hhhhpb", _widget->g.x + x1, _widget->g.y + l * widget->font->h, widget->font->id, 0, widget->text + ch, len, 0);
-            if (s) eve_cmd_dl(COLOR_RGBC(window->color_fg));
-        }
-    }
-}
-
-static void _draw_cursor(EVETextWidget *widget, EVETextCursor *cursor) {
-    uint16_t x, y;
-    EVEWidget *_widget = &widget->w;
-
-    x = _widget->g.x + cursor->x;
-    y = _widget->g.y + cursor->line * widget->font->h;
-    eve_cmd_dl(BEGIN(EVE_LINES));
-    eve_cmd_dl(VERTEX2F(x, y));
-    eve_cmd_dl(VERTEX2F(x, y + widget->font->h));
-    eve_cmd_dl(END());
-}
-
-uint8_t eve_textw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0) {
-    EVETextWidget *widget = (EVETextWidget *)_widget;
-    int line0, lineN;
-    int _line0, _lineN;
-    char lineNvisible;
-
-    _line0 = line0 = ((int)page->win_y - _widget->g.y) / widget->font->h;
-    _lineN = lineN = ceil((double)((int)page->win_y - _widget->g.y + page->v.window->g.h) / widget->font->h);
-    if (line0 < 0) line0 = 0;
-    if (lineN < 0) lineN = 0;
-    if (line0 > widget->line_len) line0 = widget->line_len;
-    if (lineN > widget->line_len) lineN = widget->line_len;
-    lineNvisible = (lineN >= _line0) && (lineN < _lineN);
-
-    if (lineNvisible || (line0 < lineN)) {
-        int i;
-        char s = 0;
-        EVETextCursor *c1, *c2;
-
-        widget->line0 = line0;
-        widget->tag0 = tag0;
-        widget->tagN = tag0;
-
-        if (widget->cursor2.on) {
-            if (widget->cursor1.ch <= widget->cursor2.ch) {
-                c1 = &widget->cursor1;
-                c2 = &widget->cursor2;
-            } else {
-                c1 = &widget->cursor2;
-                c2 = &widget->cursor1;
-            }
-        } else {
-            c1 = NULL;
-            c2 = NULL;
-        }
-
-        for (i=line0; i<lineN; i++) {
-            if (widget->tagN != EVE_TAG_NOTAG) {
-                eve_cmd_dl(TAG(widget->tagN));
-                eve_touch_set_opt(widget->tagN, EVE_TOUCH_OPT_LPRESS);
-                widget->tagN++;
-            }
-            if (!s && c1 && (c1->line == i)) {
-                int l1, l2, l3;
-
-                l1 = c1->ch - LINE_START(widget, i);
-                if (c2->line == i) {
-                    l2 = c2->ch - c1->ch;
-                    l3 = LINE_START(widget, i) + LINE_LEN(widget, i) - c2->ch;
-                } else {
-                    l2 = LINE_START(widget, i) + LINE_LEN(widget, i) - c1->ch;
-                    l3 = 0;
-                    s = 1;
-                }
-                _draw_line(widget, page->v.window, i, LINE_START(widget, i), l1, 0, c1->x, 0);
-                _draw_line(widget, page->v.window, i, c1->ch, l2, c1->x, s ? _widget->g.w : c2->x, 1);
-                if (!s) {
-                    _draw_line(widget, page->v.window, i, c2->ch, l3, c2->x, _widget->g.w, 0);
-                    c1 = NULL;
-                    c2 = NULL;
-                }
-            } else if (s && (c2->line == i)) {
-                int l1 = c2->ch - LINE_START(widget, i);
-                int l2 = LINE_START(widget, i) + LINE_LEN(widget, i) - c2->ch;
-
-                _draw_line(widget, page->v.window, i, LINE_START(widget, i), l1, 0, c2->x, 1);
-                _draw_line(widget, page->v.window, i, c2->ch, l2, c2->x, _widget->g.w, 0);
-                c1 = NULL;
-                c2 = NULL;
-                s = 0;
-            } else {
-                if (widget->cursor1.on && (widget->cursor1.line == i)) _draw_cursor(widget, &widget->cursor1);
-                _draw_line(widget, page->v.window, i, LINE_START(widget, i), LINE_LEN(widget, i), 0, _widget->g.w, s);
-            }
-        }
-        if (lineNvisible) {
-            if (widget->tagN != EVE_TAG_NOTAG) {
-                eve_cmd_dl(TAG(widget->tagN));
-                eve_touch_set_opt(widget->tagN, EVE_TOUCH_OPT_LPRESS);
-                widget->tagN++;
-            }
-            _draw_line(widget, page->v.window, lineN, 0, 0, 0, _widget->g.w, 0);
-        }
-
-        return widget->tagN;
-    } else {
-        widget->line0 = 0;
-        widget->tag0 = EVE_TAG_NOTAG;
-        widget->tagN = EVE_TAG_NOTAG;
-
-        return tag0;
-    }
-}
-
-void eve_textw_putc(void *_page, int c) {
-    EVEPage *page = _page;
-    EVETextWidget *widget = (EVETextWidget *)eve_page_get_focus(page);
-    EVETextCursor *cursor1 = &widget->cursor1;
-    EVETextCursor *cursor2 = &widget->cursor2;
-    char *text;
-    int i, r, ins_c = 0, del_c = 0;
-    int ch_w = 0;
-
-    if (c == CH_EOF) {
-        if (cursor1->on) eve_textw_cursor_clear(widget, cursor1);
-        if (cursor2->on) eve_textw_cursor_clear(widget, cursor2);
-        return;
-    }
-
-    if (!cursor1->on) return;
-
-    if (cursor2->on) {
-        EVETextCursor *c1;
-        EVETextCursor *c2;
-        char *clipb = NULL;
-
-        if (cursor1->ch <= cursor2->ch) {
-            c1 = cursor1;
-            c2 = cursor2;
-        } else {
-            c1 = cursor2;
-            c2 = cursor1;
-        }
-
-        text = widget->text + c1->ch;
-        del_c = c2->ch - c1->ch;
-        if ((c == CH_CTRLX) || (c == CH_CTRLC)) {
-            // eve_clipb_push(text, del_c);
-            if (c == CH_CTRLC) return;
-        }
-        if (CHAR_VALID_INPUT(c) && (widget->text_len < widget->text_size + del_c - 1)) {
-            ins_c = 1;
-            ch_w = widget->font->w_ch[c];
-        } else if (c == CH_CTRLV) {
-            // clipb = eve_clipb_pop();
-            ins_c = clipb ? strlen(clipb) : 0;
-            if (ins_c) {
-                if (widget->text_len >= widget->text_size - (ins_c - del_c)) ins_c = widget->text_size - widget->text_len + del_c - 1;
-                ch_w = eve_font_buf_w(widget->font, clipb, ins_c);
-            }
-        }
-        if (ins_c != del_c) memmove(text + ins_c, text + del_c, widget->text_len - c2->ch + 1);
-        if (ins_c) {
-            if (c == CH_CTRLV) {
-                memcpy(text, clipb, ins_c);
-            } else {
-                *text = c;
-            }
-            c1->ch += ins_c;
-        }
-        if (c1 == cursor2) widget->cursor1 = widget->cursor2;
-        eve_textw_cursor_clear(widget, cursor2);
-    } else {
-        text = widget->text + cursor1->ch;
-
-        switch (c) {
-            case CH_BS:
-                if (cursor1->ch > 0) {
-                    ch_w = -widget->font->w_ch[*(text - 1)];
-                    memmove(text - 1, text, widget->text_len - cursor1->ch + 1);
-                    cursor1->ch--;
-                    del_c = 1;
-                }
-                break;
-
-            case CH_DEL:
-                if (cursor1->ch < widget->text_len) {
-                    memmove(text, text + 1, widget->text_len - cursor1->ch);
-                    del_c = 1;
-                }
-                break;
-
-            default:
-                if (CHAR_VALID_INPUT(c) && (widget->text_len < widget->text_size - 1)) {
-                    ch_w = widget->font->w_ch[c];
-                    memmove(text + 1, text, widget->text_len - cursor1->ch + 1);
-                    *text = c;
-                    cursor1->ch++;
-                    ins_c = 1;
-                }
-                break;
-        }
-    }
-
-    if ((ins_c == 0) && (del_c == 0)) return;
-
-    widget->text_len += ins_c - del_c;
-    for (i=cursor1->line; i<widget->line_len; i++) {
-        widget->line[i] += ins_c - del_c;
-    }
-
-    r = cursor1->line;
-    if (cursor1->line) r = eve_textw_update(widget, page, cursor1->line - 1);
-    if ((cursor1->line == 0) || (r == cursor1->line - 1)) r = eve_textw_update(widget, page, cursor1->line);
-    if (r < 0) return;
-
-    if (cursor1->line && (cursor1->ch < LINE_START(widget, cursor1->line))) {
-        cursor1->line--;
-        widget->cursor_f = cursor1;
-        eve_textw_cursor_update(widget, cursor1);
-    } else if (cursor1->ch > LINE_END(widget, cursor1->line)) {
-        while (cursor1->ch > LINE_END(widget, cursor1->line)) cursor1->line++;
-        widget->cursor_f = cursor1;
-        eve_textw_cursor_update(widget, cursor1);
-    } else {
-        cursor1->x += ch_w;
-    }
-}
-
-int eve_textw_update(EVETextWidget *widget, EVEPage *page, uint16_t line) {
-    int i;
-    char ch;
-    uint8_t ch_w;
-    uint16_t word_w, line_w, line_b;
-    uint16_t new_h;
-    EVEWidget *_widget = &widget->w;
-
-    word_w = 0;
-    line_w = 0;
-    line_b = LINE_EMPTY;
-    for (i=LINE_START(widget, line); i<widget->text_size; i++) {
-        ch = widget->text[i];
-        if (ch < 128) ch_w = widget->font->w_ch[ch];
-        if (ch <= 0x20) {
-            if ((ch == '\n') || (ch == '\0')) {
-                if (widget->line[line] == i) return line;
-                widget->line[line] = i;
-                line++;
-                if ((ch == '\0') || (line == widget->line_size)) break;
-                word_w = 0;
-                line_w = 0;
-                line_b = LINE_EMPTY;
-            } else if (ch == ' ') {
-                word_w = 0;
-                line_w += ch_w;
-                line_b = i;
-            } else {
-                return EVE_ERR_TEXT;
-            }
-        } else if (ch < 0x7f) {
-            word_w += ch_w;
-            line_w += ch_w;
-        } else {
-            return EVE_ERR_TEXT;
-        }
-        if ((line_w > _widget->g.w) && (line_b != LINE_EMPTY)) {
-            if (widget->line[line] == line_b) return line;
-            widget->line[line] = line_b;
-            line++;
-            if (line == widget->line_size) {
-                i = line_b;
-                break;
-            }
-            line_w = word_w;
-            line_b = LINE_EMPTY;
-        }
-    }
-
-    if (i == widget->text_size) i--;
-    widget->text[i] = '\0';
-    widget->text_len = i;
-
-    widget->line_len = line;
-    new_h = (line + 1) * widget->font->h;
-    for (i=line; i<widget->line_size; i++) {
-        widget->line[i] = LINE_EMPTY;
-    }
-
-    if (_widget->g.h != new_h) {
-        _widget->g.h = new_h;
-        if (page && page->update_g) page->update_g(page, _widget);
-    }
-
-    return line;
-}
-
-void eve_textw_cursor_update(EVETextWidget *widget, EVETextCursor *cursor) {
-    int i;
-    uint16_t x;
-
-    x = 0;
-    for (i=LINE_START(widget, cursor->line); i<LINE_END(widget, cursor->line); i++) {
-        if (cursor->ch == i) break;
-        x += widget->font->w_ch[widget->text[i]];
-    }
-    cursor->x = x;
-}
-
-void eve_textw_cursor_set(EVETextWidget *widget, EVETextCursor *cursor, uint8_t tag, int16_t x) {
-    int i;
-    int16_t _x, _d;
-    uint16_t c_line = LINE_EMPTY;
-    EVEWidget *_widget = &widget->w;
-
-    if ((tag >= widget->tag0) && ((widget->tagN == EVE_TAG_NOTAG) || (tag < widget->tagN))) c_line = tag - widget->tag0 + widget->line0;
-    if (c_line < widget->line_len) {
-        cursor->line = c_line;
-    } else if (c_line == widget->line_len) {
-        cursor->line = c_line - 1;
-    } else if (!cursor->on) {
-        return;
-    }
-
-    x -= _widget->g.x;
-    _x = 0;
-    _d = x;
-    for (i=LINE_START(widget, cursor->line); i<LINE_END(widget, cursor->line); i++) {
-        _x += widget->font->w_ch[widget->text[i]];
-        if (_x >= x) {
-            if (_x - x < _d) {
-                i++;
-            } else {
-                _x -= widget->font->w_ch[widget->text[i]];
-            }
-            break;
-        } else {
-            _d = x - _x;
-        }
-    }
-    cursor->x = _x;
-    cursor->ch = i;
-    cursor->on = 1;
-}
-
-void eve_textw_cursor_clear(EVETextWidget *widget, EVETextCursor *cursor) {
-    cursor->on = 0;
-}