From 7dcaf1f395a5720bb5c3d02f09a214cb3440023e Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Sat, 11 Jul 2020 04:02:22 +0200 Subject: widget source renamed --- code/fe310/eos/eve/widget/text.c | 504 --------------------------------------- 1 file changed, 504 deletions(-) delete mode 100644 code/fe310/eos/eve/widget/text.c (limited to 'code/fe310/eos/eve/widget/text.c') 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 -#include -#include - -#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; itagN != 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; iline_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); itext_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; iline_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); iline); 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); iline); 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; -} -- cgit v1.2.3