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/Makefile | 2 +- code/fe310/eos/eve/widget/page.c | 60 ----- code/fe310/eos/eve/widget/page.h | 13 - code/fe310/eos/eve/widget/pagew.c | 60 +++++ code/fe310/eos/eve/widget/pagew.h | 13 + code/fe310/eos/eve/widget/str.c | 397 ----------------------------- code/fe310/eos/eve/widget/str.h | 35 --- code/fe310/eos/eve/widget/strw.c | 397 +++++++++++++++++++++++++++++ code/fe310/eos/eve/widget/strw.h | 35 +++ code/fe310/eos/eve/widget/text.c | 504 ------------------------------------- code/fe310/eos/eve/widget/text.h | 40 --- code/fe310/eos/eve/widget/textw.c | 504 +++++++++++++++++++++++++++++++++++++ code/fe310/eos/eve/widget/textw.h | 40 +++ code/fe310/eos/eve/widget/widget.c | 6 +- 14 files changed, 1053 insertions(+), 1053 deletions(-) delete mode 100644 code/fe310/eos/eve/widget/page.c delete mode 100644 code/fe310/eos/eve/widget/page.h create mode 100644 code/fe310/eos/eve/widget/pagew.c create mode 100644 code/fe310/eos/eve/widget/pagew.h delete mode 100644 code/fe310/eos/eve/widget/str.c delete mode 100644 code/fe310/eos/eve/widget/str.h create mode 100644 code/fe310/eos/eve/widget/strw.c create mode 100644 code/fe310/eos/eve/widget/strw.h delete mode 100644 code/fe310/eos/eve/widget/text.c delete mode 100644 code/fe310/eos/eve/widget/text.h create mode 100644 code/fe310/eos/eve/widget/textw.c create mode 100644 code/fe310/eos/eve/widget/textw.h (limited to 'code') diff --git a/code/fe310/eos/eve/widget/Makefile b/code/fe310/eos/eve/widget/Makefile index 989d9d9..50bb26e 100644 --- a/code/fe310/eos/eve/widget/Makefile +++ b/code/fe310/eos/eve/widget/Makefile @@ -2,7 +2,7 @@ include ../../../common.mk CFLAGS += -I. -I.. -I../.. -obj = label.o widget.o page.o str.o text.o +obj = label.o widget.o pagew.o strw.o textw.o %.o: %.c %.h diff --git a/code/fe310/eos/eve/widget/page.c b/code/fe310/eos/eve/widget/page.c deleted file mode 100644 index f83850c..0000000 --- a/code/fe310/eos/eve/widget/page.c +++ /dev/null @@ -1,60 +0,0 @@ -#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 "page.h" - -void eve_pagew_init(EVEPageWidget *widget, EVERect *g, char *title, EVEFont *font, EVEPage *page) { - EVEWidget *_widget = &widget->w; - - memset(widget, 0, sizeof(EVEPageWidget)); - eve_widget_init(_widget, EVE_WIDGET_TYPE_PAGE, g, eve_pagew_touch, eve_pagew_draw, NULL); - widget->title = title; - widget->font = font; - widget->page = page; - if (_widget->g.w == 0) _widget->g.w = eve_font_str_w(font, widget->title); - if (_widget->g.h == 0) _widget->g.h = eve_font_h(font); -} - -int eve_pagew_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus) { - EVEPageWidget *widget = (EVEPageWidget *)_widget; - EVETouch *t; - uint16_t evt; - int ret = 0; - - if (touch_idx > 0) return 0; - - t = eve_touch_evt(tag0, touch_idx, widget->tag, 1, &evt); - if (t && evt) { - if (evt & EVE_TOUCH_ETYPE_TRACK_MASK) { - if (page && page->handle_evt) page->handle_evt(page, _widget, t, evt, tag0, touch_idx); - } else if (evt & EVE_TOUCH_ETYPE_TAG_UP) { - widget->page->open(widget->page, page); - if (focus) *focus = _widget->g; - } - ret = 1; - } - return ret; -} - -uint8_t eve_pagew_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0) { - EVEPageWidget *widget = (EVEPageWidget *)_widget; - - widget->tag = tag0; - if (tag0 != EVE_TAG_NOTAG) { - eve_cmd_dl(TAG(tag0)); - tag0++; - } - eve_cmd(CMD_TEXT, "hhhhs", _widget->g.x, _widget->g.y, widget->font->id, 0, widget->title); - - return tag0; -} diff --git a/code/fe310/eos/eve/widget/page.h b/code/fe310/eos/eve/widget/page.h deleted file mode 100644 index 0b21c95..0000000 --- a/code/fe310/eos/eve/widget/page.h +++ /dev/null @@ -1,13 +0,0 @@ -#include - -typedef struct EVEPageWidget { - EVEWidget w; - char *title; - EVEFont *font; - EVEPage *page; - uint8_t tag; -} EVEPageWidget; - -void eve_pagew_init(EVEPageWidget *widget, EVERect *g, char *title, EVEFont *font, EVEPage *page); -int eve_pagew_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus); -uint8_t eve_pagew_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0); diff --git a/code/fe310/eos/eve/widget/pagew.c b/code/fe310/eos/eve/widget/pagew.c new file mode 100644 index 0000000..51393e0 --- /dev/null +++ b/code/fe310/eos/eve/widget/pagew.c @@ -0,0 +1,60 @@ +#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 "pagew.h" + +void eve_pagew_init(EVEPageWidget *widget, EVERect *g, char *title, EVEFont *font, EVEPage *page) { + EVEWidget *_widget = &widget->w; + + memset(widget, 0, sizeof(EVEPageWidget)); + eve_widget_init(_widget, EVE_WIDGET_TYPE_PAGE, g, eve_pagew_touch, eve_pagew_draw, NULL); + widget->title = title; + widget->font = font; + widget->page = page; + if (_widget->g.w == 0) _widget->g.w = eve_font_str_w(font, widget->title); + if (_widget->g.h == 0) _widget->g.h = eve_font_h(font); +} + +int eve_pagew_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus) { + EVEPageWidget *widget = (EVEPageWidget *)_widget; + EVETouch *t; + uint16_t evt; + int ret = 0; + + if (touch_idx > 0) return 0; + + t = eve_touch_evt(tag0, touch_idx, widget->tag, 1, &evt); + if (t && evt) { + if (evt & EVE_TOUCH_ETYPE_TRACK_MASK) { + if (page && page->handle_evt) page->handle_evt(page, _widget, t, evt, tag0, touch_idx); + } else if (evt & EVE_TOUCH_ETYPE_TAG_UP) { + widget->page->open(widget->page, page); + if (focus) *focus = _widget->g; + } + ret = 1; + } + return ret; +} + +uint8_t eve_pagew_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0) { + EVEPageWidget *widget = (EVEPageWidget *)_widget; + + widget->tag = tag0; + if (tag0 != EVE_TAG_NOTAG) { + eve_cmd_dl(TAG(tag0)); + tag0++; + } + eve_cmd(CMD_TEXT, "hhhhs", _widget->g.x, _widget->g.y, widget->font->id, 0, widget->title); + + return tag0; +} diff --git a/code/fe310/eos/eve/widget/pagew.h b/code/fe310/eos/eve/widget/pagew.h new file mode 100644 index 0000000..0b21c95 --- /dev/null +++ b/code/fe310/eos/eve/widget/pagew.h @@ -0,0 +1,13 @@ +#include + +typedef struct EVEPageWidget { + EVEWidget w; + char *title; + EVEFont *font; + EVEPage *page; + uint8_t tag; +} EVEPageWidget; + +void eve_pagew_init(EVEPageWidget *widget, EVERect *g, char *title, EVEFont *font, EVEPage *page); +int eve_pagew_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus); +uint8_t eve_pagew_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0); diff --git a/code/fe310/eos/eve/widget/str.c b/code/fe310/eos/eve/widget/str.c deleted file mode 100644 index cff22ea..0000000 --- a/code/fe310/eos/eve/widget/str.c +++ /dev/null @@ -1,397 +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 "str.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 STRW_TMODE_CURSOR 1 -#define STRW_TMODE_SCROLL_X 2 -#define STRW_TMODE_SCROLL_Y 3 - -#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; - widget->str_len = strlen(str); - widget->str_g.w = eve_font_str_w(font, str); - if (_widget->g.h == 0) _widget->g.h = eve_font_h(font); -} - -static EVEStrCursor *cursor_prox(EVEStrWidget *widget, EVEStrCursor *cursor, EVEPage *page, EVETouch *t, short *dx) { - EVEWidget *_widget = &widget->w; - int x = eve_page_x(page, t->x0) - _widget->g.x + widget->str_g.x; - int _dx; - - *dx = cursor->x - x; - _dx = *dx < 0 ? -(*dx) : *dx; - - if (_dx <= widget->font->w) return cursor; - return NULL; -} - -int eve_strw_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus) { - EVEStrWidget *widget = (EVEStrWidget *)_widget; - EVETouch *t; - uint16_t evt; - - if (touch_idx > 0) return 0; - - t = eve_touch_evt(tag0, touch_idx, widget->tag, 1, &evt); - if (t && evt) { - EVEStrCursor *t_cursor = NULL; - short dx; - char f = 0; - - 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); - } - if ((t_cursor == NULL) && widget->cursor1.on) { - t_cursor = cursor_prox(widget, &widget->cursor1, page, t, &dx); - } - if (evt & EVE_TOUCH_ETYPE_TRACK_START) { - widget->track.cursor = t_cursor; - if (t_cursor) { - widget->track.mode = STRW_TMODE_CURSOR; - widget->track.dx = dx; - } else if (t->eevt & EVE_TOUCH_EETYPE_TRACK_X) { - widget->track.mode = STRW_TMODE_SCROLL_X; - } else if (t->eevt & EVE_TOUCH_EETYPE_TRACK_Y) { - widget->track.mode = STRW_TMODE_SCROLL_Y; - } - } - } - - switch (widget->track.mode) { - case STRW_TMODE_SCROLL_Y: - if (page->handle_evt) page->handle_evt(page, _widget, t, evt, tag0, touch_idx); - break; - - case STRW_TMODE_SCROLL_X: - if (evt & EVE_TOUCH_ETYPE_TRACK_START) { - widget->str_g.x0 = widget->str_g.x; - } - if (evt & EVE_TOUCH_ETYPE_TRACK) { - int x = widget->str_g.x0 + t->x0 - t->x; - int w1 = widget->w.g.w - widget->font->w; - - if (x > widget->str_g.w - w1) x = widget->str_g.w - w1; - if (x < 0) x = 0; - widget->str_g.x = x; - } - break; - - case STRW_TMODE_CURSOR: - if (evt & EVE_TOUCH_ETYPE_TRACK) eve_strw_cursor_set(widget, widget->track.cursor, 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) { - // paste - } else { - eve_strw_cursor_set(widget, &widget->cursor2, eve_page_x(page, t->x)); - } - } else { - // select - } - } - if ((evt & EVE_TOUCH_ETYPE_POINT_UP) && !(t->eevt & EVE_TOUCH_EETYPE_LPRESS)) { - eve_strw_cursor_set(widget, &widget->cursor1, eve_page_x(page, t->x0)); - if (widget->cursor2.on) eve_strw_cursor_clear(widget, &widget->cursor2); - f = 1; - } - break; - } - - if (evt & EVE_TOUCH_ETYPE_TRACK_STOP) { - widget->track.mode = 0; - widget->track.cursor = NULL; - widget->track.dx = 0; - } - - if (f && focus) { - focus->x = _widget->g.x; - focus->y = _widget->g.y; - focus->w = _widget->g.w; - focus->h = 2 * widget->font->h; - } - - return 1; - } - - return 0; -} - -static void _draw_str(EVEStrWidget *widget, EVEWindow *window, uint16_t ch, uint16_t len, uint16_t x1, uint16_t x2, char s) { - int16_t x; - EVEWidget *_widget = &widget->w; - - x = _widget->g.x - widget->str_g.x; - if (x1 != x2) { - eve_cmd_dl(BEGIN(EVE_RECTS)); - if (!s) eve_cmd_dl(COLOR_MASK(0 ,0 ,0 ,0)); - eve_cmd_dl(VERTEX2F(x + x1, _widget->g.y)); - eve_cmd_dl(VERTEX2F(x + x2, _widget->g.y + 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", x + x1, _widget->g.y, widget->font->id, 0, widget->str + ch, len, 0); - if (s) eve_cmd_dl(COLOR_RGBC(window->color_fg)); - } - } -} - -static void _draw_cursor(EVEStrWidget *widget, EVEStrCursor *cursor) { - uint16_t x, y; - EVEWidget *_widget = &widget->w; - - x = _widget->g.x - widget->str_g.x + cursor->x; - y = _widget->g.y; - 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_strw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0) { - EVEStrWidget *widget = (EVEStrWidget *)_widget; - 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) { - EVEWindow *window = page->v.window; - EVEScreen *screen = window->screen; - int16_t x = eve_page_scr_x(page, _widget->g.x); - int16_t y = eve_page_scr_y(page, _widget->g.y); - uint16_t w = _widget->g.w; - uint16_t h = _widget->g.h; - int16_t win_x1 = window->g.x; - int16_t win_y1 = window->g.y; - int16_t win_x2 = win_x1 + window->g.w; - int16_t win_y2 = win_y1 + window->g.h; - - if (win_x1 < 0) win_x1 = 0; - if (win_y1 < 0) win_y1 = 0; - if (win_x2 > screen->w) win_x2 = screen->w; - if (win_y2 > screen->h) win_y2 = screen->h; - if (x < win_x1) { - w += x - win_x1; - x = win_x1; - } - if (y < win_y1) { - h += y - win_y1; - y = win_y1; - } - if (x + w > win_x2) w = win_x2 - x; - if (y + h > win_y2) h = win_y2 - y; - - eve_cmd_dl(SAVE_CONTEXT()); - eve_cmd_dl(SCISSOR_XY(x, y)); - eve_cmd_dl(SCISSOR_SIZE(w, h)); - } - - if (widget->cursor2.on) { - EVEStrCursor *c1, *c2; - int l1, l2, l3; - - if (widget->cursor1.ch <= widget->cursor2.ch) { - c1 = &widget->cursor1; - c2 = &widget->cursor2; - } else { - c1 = &widget->cursor2; - c2 = &widget->cursor1; - } - - l1 = c1->ch; - l2 = c2->ch - c1->ch; - l3 = strlen(widget->str) - c2->ch; - _draw_str(widget, page->v.window, 0, l1, 0, c1->x, 0); - _draw_str(widget, page->v.window, c1->ch, l2, c1->x, c2->x, 1); - _draw_str(widget, page->v.window, c2->ch, l3, c2->x, widget->str_g.x + _widget->g.w, 0); - } else { - if (widget->cursor1.on) _draw_cursor(widget, &widget->cursor1); - _draw_str(widget, page->v.window, 0, strlen(widget->str), 0, widget->str_g.x + _widget->g.w, 0); - } - - if (cut) { - eve_cmd_dl(RESTORE_CONTEXT()); - } - - return tag0; -} - -void eve_strw_putc(void *_page, int c) { - EVEPage *page = _page; - EVEStrWidget *widget = (EVEStrWidget *)eve_page_get_focus(page); - EVEStrCursor *cursor1 = &widget->cursor1; - EVEStrCursor *cursor2 = &widget->cursor2; - char *str; - int w0 = widget->font->w; - int w1 = widget->w.g.w - widget->font->w; - - if (c == CH_EOF) { - if (cursor1->on) eve_strw_cursor_clear(widget, cursor1); - if (cursor2->on) eve_strw_cursor_clear(widget, cursor2); - return; - } - - if (!cursor1->on) return; - - if (cursor2->on) { - EVEStrCursor *c1; - EVEStrCursor *c2; - char *clipb = NULL; - int ins_c = 0, del_c = 0; - int ins_ch_w = 0, del_ch_w = 0; - - if (cursor1->ch <= cursor2->ch) { - c1 = cursor1; - c2 = cursor2; - } else { - c1 = cursor2; - c2 = cursor1; - } - - str = widget->str + c1->ch; - del_c = c2->ch - c1->ch; - del_ch_w = eve_font_buf_w(widget->font, str, del_c); - if ((c == CH_CTRLX) || (c == CH_CTRLC)) { - // eve_clipb_push(str, del_c); - if (c == CH_CTRLC) return; - } - if (CHAR_VALID_INPUT(c) && (widget->str_len < widget->str_size + del_c - 1)) { - ins_c = 1; - ins_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->str_len >= widget->str_size - (ins_c - del_c)) ins_c = widget->str_size - widget->str_len + del_c - 1; - ins_ch_w = eve_font_buf_w(widget->font, clipb, ins_c); - } - } - if (ins_c != del_c) memmove(str + ins_c, str + del_c, widget->str_len - c2->ch + 1); - if (ins_c) { - if (c == CH_CTRLV) { - memcpy(str, clipb, ins_c); - } else { - *str = c; - } - c1->ch += ins_c; - c1->x += ins_ch_w; - } - widget->str_len += ins_c - del_c; - widget->str_g.w += ins_ch_w - del_ch_w; - if (c1 == cursor2) widget->cursor1 = widget->cursor2; - eve_strw_cursor_clear(widget, cursor2); - } else { - uint8_t ch_w; - - str = widget->str + cursor1->ch; - switch (c) { - case CH_BS: - if (cursor1->ch > 0) { - ch_w = widget->font->w_ch[*(str - 1)]; - memmove(str - 1, str, widget->str_len - cursor1->ch + 1); - widget->str_len--; - widget->str_g.w -= ch_w; - cursor1->ch--; - cursor1->x -= ch_w; - } - break; - - case CH_DEL: - if (cursor1->ch < widget->str_len) { - ch_w = widget->font->w_ch[*str]; - memmove(str, str + 1, widget->str_len - cursor1->ch); - widget->str_len--; - widget->str_g.w -= ch_w; - } - break; - - default: - if (CHAR_VALID_INPUT(c) && (widget->str_len < widget->str_size - 1)) { - ch_w = widget->font->w_ch[c]; - memmove(str + 1, str, widget->str_len - cursor1->ch + 1); - *str = c; - widget->str_len++; - widget->str_g.w += ch_w; - cursor1->ch++; - cursor1->x += ch_w; - } - break; - } - if (((c == CH_BS) || (c == CH_DEL)) && (widget->str_g.w - widget->str_g.x < w1)) { - widget->str_g.x -= ch_w; - if (widget->str_g.x < 0) widget->str_g.x = 0; - } - } - - if (cursor1->x - widget->str_g.x < w0) widget->str_g.x = cursor1->x > w0 ? cursor1->x - w0 : 0; - if (cursor1->x - widget->str_g.x > w1) widget->str_g.x = cursor1->x - w1; -} - -void eve_strw_cursor_set(EVEStrWidget *widget, EVEStrCursor *cursor, int16_t x) { - int i; - int16_t _x, _d; - EVEWidget *_widget = &widget->w; - - x = x - _widget->g.x + widget->str_g.x; - - _x = 0; - _d = x; - for (i=0; istr_len; i++) { - _x += widget->font->w_ch[widget->str[i]]; - if (_x >= x) { - if (_x - x < _d) { - i++; - } else { - _x -= widget->font->w_ch[widget->str[i]]; - } - break; - } else { - _d = x - _x; - } - } - cursor->x = _x; - cursor->ch = i; - cursor->on = 1; -} - -void eve_strw_cursor_clear(EVEStrWidget *widget, EVEStrCursor *cursor) { - cursor->on = 0; -} diff --git a/code/fe310/eos/eve/widget/str.h b/code/fe310/eos/eve/widget/str.h deleted file mode 100644 index 04a813e..0000000 --- a/code/fe310/eos/eve/widget/str.h +++ /dev/null @@ -1,35 +0,0 @@ -#include - -typedef struct EVEStrCursor { - char on; - uint16_t x; - uint16_t ch; -} EVEStrCursor; - -typedef struct EVEStrWidget { - EVEWidget w; - EVEFont *font; - char *str; - uint16_t str_size; - uint16_t str_len; - struct { - int16_t x; - int16_t x0; - uint16_t w; - } str_g; - EVEStrCursor cursor1; - EVEStrCursor cursor2; - uint8_t tag; - struct { - EVEStrCursor *cursor; - short dx; - char mode; - } track; -} EVEStrWidget; - -void eve_strw_init(EVEStrWidget *widget, EVERect *g, EVEFont *font, char *str, uint16_t str_size); -int eve_strw_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus); -uint8_t eve_strw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0); -void eve_strw_putc(void *_page, int c); -void eve_strw_cursor_set(EVEStrWidget *widget, EVEStrCursor *cursor, int16_t x); -void eve_strw_cursor_clear(EVEStrWidget *widget, EVEStrCursor *cursor); \ No newline at end of file diff --git a/code/fe310/eos/eve/widget/strw.c b/code/fe310/eos/eve/widget/strw.c new file mode 100644 index 0000000..d7b4729 --- /dev/null +++ b/code/fe310/eos/eve/widget/strw.c @@ -0,0 +1,397 @@ +#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 "strw.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 STRW_TMODE_CURSOR 1 +#define STRW_TMODE_SCROLL_X 2 +#define STRW_TMODE_SCROLL_Y 3 + +#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; + widget->str_len = strlen(str); + widget->str_g.w = eve_font_str_w(font, str); + if (_widget->g.h == 0) _widget->g.h = eve_font_h(font); +} + +static EVEStrCursor *cursor_prox(EVEStrWidget *widget, EVEStrCursor *cursor, EVEPage *page, EVETouch *t, short *dx) { + EVEWidget *_widget = &widget->w; + int x = eve_page_x(page, t->x0) - _widget->g.x + widget->str_g.x; + int _dx; + + *dx = cursor->x - x; + _dx = *dx < 0 ? -(*dx) : *dx; + + if (_dx <= widget->font->w) return cursor; + return NULL; +} + +int eve_strw_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus) { + EVEStrWidget *widget = (EVEStrWidget *)_widget; + EVETouch *t; + uint16_t evt; + + if (touch_idx > 0) return 0; + + t = eve_touch_evt(tag0, touch_idx, widget->tag, 1, &evt); + if (t && evt) { + EVEStrCursor *t_cursor = NULL; + short dx; + char f = 0; + + 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); + } + if ((t_cursor == NULL) && widget->cursor1.on) { + t_cursor = cursor_prox(widget, &widget->cursor1, page, t, &dx); + } + if (evt & EVE_TOUCH_ETYPE_TRACK_START) { + widget->track.cursor = t_cursor; + if (t_cursor) { + widget->track.mode = STRW_TMODE_CURSOR; + widget->track.dx = dx; + } else if (t->eevt & EVE_TOUCH_EETYPE_TRACK_X) { + widget->track.mode = STRW_TMODE_SCROLL_X; + } else if (t->eevt & EVE_TOUCH_EETYPE_TRACK_Y) { + widget->track.mode = STRW_TMODE_SCROLL_Y; + } + } + } + + switch (widget->track.mode) { + case STRW_TMODE_SCROLL_Y: + if (page->handle_evt) page->handle_evt(page, _widget, t, evt, tag0, touch_idx); + break; + + case STRW_TMODE_SCROLL_X: + if (evt & EVE_TOUCH_ETYPE_TRACK_START) { + widget->str_g.x0 = widget->str_g.x; + } + if (evt & EVE_TOUCH_ETYPE_TRACK) { + int x = widget->str_g.x0 + t->x0 - t->x; + int w1 = widget->w.g.w - widget->font->w; + + if (x > widget->str_g.w - w1) x = widget->str_g.w - w1; + if (x < 0) x = 0; + widget->str_g.x = x; + } + break; + + case STRW_TMODE_CURSOR: + if (evt & EVE_TOUCH_ETYPE_TRACK) eve_strw_cursor_set(widget, widget->track.cursor, 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) { + // paste + } else { + eve_strw_cursor_set(widget, &widget->cursor2, eve_page_x(page, t->x)); + } + } else { + // select + } + } + if ((evt & EVE_TOUCH_ETYPE_POINT_UP) && !(t->eevt & EVE_TOUCH_EETYPE_LPRESS)) { + eve_strw_cursor_set(widget, &widget->cursor1, eve_page_x(page, t->x0)); + if (widget->cursor2.on) eve_strw_cursor_clear(widget, &widget->cursor2); + f = 1; + } + break; + } + + if (evt & EVE_TOUCH_ETYPE_TRACK_STOP) { + widget->track.mode = 0; + widget->track.cursor = NULL; + widget->track.dx = 0; + } + + if (f && focus) { + focus->x = _widget->g.x; + focus->y = _widget->g.y; + focus->w = _widget->g.w; + focus->h = 2 * widget->font->h; + } + + return 1; + } + + return 0; +} + +static void _draw_str(EVEStrWidget *widget, EVEWindow *window, uint16_t ch, uint16_t len, uint16_t x1, uint16_t x2, char s) { + int16_t x; + EVEWidget *_widget = &widget->w; + + x = _widget->g.x - widget->str_g.x; + if (x1 != x2) { + eve_cmd_dl(BEGIN(EVE_RECTS)); + if (!s) eve_cmd_dl(COLOR_MASK(0 ,0 ,0 ,0)); + eve_cmd_dl(VERTEX2F(x + x1, _widget->g.y)); + eve_cmd_dl(VERTEX2F(x + x2, _widget->g.y + 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", x + x1, _widget->g.y, widget->font->id, 0, widget->str + ch, len, 0); + if (s) eve_cmd_dl(COLOR_RGBC(window->color_fg)); + } + } +} + +static void _draw_cursor(EVEStrWidget *widget, EVEStrCursor *cursor) { + uint16_t x, y; + EVEWidget *_widget = &widget->w; + + x = _widget->g.x - widget->str_g.x + cursor->x; + y = _widget->g.y; + 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_strw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0) { + EVEStrWidget *widget = (EVEStrWidget *)_widget; + 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) { + EVEWindow *window = page->v.window; + EVEScreen *screen = window->screen; + int16_t x = eve_page_scr_x(page, _widget->g.x); + int16_t y = eve_page_scr_y(page, _widget->g.y); + uint16_t w = _widget->g.w; + uint16_t h = _widget->g.h; + int16_t win_x1 = window->g.x; + int16_t win_y1 = window->g.y; + int16_t win_x2 = win_x1 + window->g.w; + int16_t win_y2 = win_y1 + window->g.h; + + if (win_x1 < 0) win_x1 = 0; + if (win_y1 < 0) win_y1 = 0; + if (win_x2 > screen->w) win_x2 = screen->w; + if (win_y2 > screen->h) win_y2 = screen->h; + if (x < win_x1) { + w += x - win_x1; + x = win_x1; + } + if (y < win_y1) { + h += y - win_y1; + y = win_y1; + } + if (x + w > win_x2) w = win_x2 - x; + if (y + h > win_y2) h = win_y2 - y; + + eve_cmd_dl(SAVE_CONTEXT()); + eve_cmd_dl(SCISSOR_XY(x, y)); + eve_cmd_dl(SCISSOR_SIZE(w, h)); + } + + if (widget->cursor2.on) { + EVEStrCursor *c1, *c2; + int l1, l2, l3; + + if (widget->cursor1.ch <= widget->cursor2.ch) { + c1 = &widget->cursor1; + c2 = &widget->cursor2; + } else { + c1 = &widget->cursor2; + c2 = &widget->cursor1; + } + + l1 = c1->ch; + l2 = c2->ch - c1->ch; + l3 = strlen(widget->str) - c2->ch; + _draw_str(widget, page->v.window, 0, l1, 0, c1->x, 0); + _draw_str(widget, page->v.window, c1->ch, l2, c1->x, c2->x, 1); + _draw_str(widget, page->v.window, c2->ch, l3, c2->x, widget->str_g.x + _widget->g.w, 0); + } else { + if (widget->cursor1.on) _draw_cursor(widget, &widget->cursor1); + _draw_str(widget, page->v.window, 0, strlen(widget->str), 0, widget->str_g.x + _widget->g.w, 0); + } + + if (cut) { + eve_cmd_dl(RESTORE_CONTEXT()); + } + + return tag0; +} + +void eve_strw_putc(void *_page, int c) { + EVEPage *page = _page; + EVEStrWidget *widget = (EVEStrWidget *)eve_page_get_focus(page); + EVEStrCursor *cursor1 = &widget->cursor1; + EVEStrCursor *cursor2 = &widget->cursor2; + char *str; + int w0 = widget->font->w; + int w1 = widget->w.g.w - widget->font->w; + + if (c == CH_EOF) { + if (cursor1->on) eve_strw_cursor_clear(widget, cursor1); + if (cursor2->on) eve_strw_cursor_clear(widget, cursor2); + return; + } + + if (!cursor1->on) return; + + if (cursor2->on) { + EVEStrCursor *c1; + EVEStrCursor *c2; + char *clipb = NULL; + int ins_c = 0, del_c = 0; + int ins_ch_w = 0, del_ch_w = 0; + + if (cursor1->ch <= cursor2->ch) { + c1 = cursor1; + c2 = cursor2; + } else { + c1 = cursor2; + c2 = cursor1; + } + + str = widget->str + c1->ch; + del_c = c2->ch - c1->ch; + del_ch_w = eve_font_buf_w(widget->font, str, del_c); + if ((c == CH_CTRLX) || (c == CH_CTRLC)) { + // eve_clipb_push(str, del_c); + if (c == CH_CTRLC) return; + } + if (CHAR_VALID_INPUT(c) && (widget->str_len < widget->str_size + del_c - 1)) { + ins_c = 1; + ins_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->str_len >= widget->str_size - (ins_c - del_c)) ins_c = widget->str_size - widget->str_len + del_c - 1; + ins_ch_w = eve_font_buf_w(widget->font, clipb, ins_c); + } + } + if (ins_c != del_c) memmove(str + ins_c, str + del_c, widget->str_len - c2->ch + 1); + if (ins_c) { + if (c == CH_CTRLV) { + memcpy(str, clipb, ins_c); + } else { + *str = c; + } + c1->ch += ins_c; + c1->x += ins_ch_w; + } + widget->str_len += ins_c - del_c; + widget->str_g.w += ins_ch_w - del_ch_w; + if (c1 == cursor2) widget->cursor1 = widget->cursor2; + eve_strw_cursor_clear(widget, cursor2); + } else { + uint8_t ch_w; + + str = widget->str + cursor1->ch; + switch (c) { + case CH_BS: + if (cursor1->ch > 0) { + ch_w = widget->font->w_ch[*(str - 1)]; + memmove(str - 1, str, widget->str_len - cursor1->ch + 1); + widget->str_len--; + widget->str_g.w -= ch_w; + cursor1->ch--; + cursor1->x -= ch_w; + } + break; + + case CH_DEL: + if (cursor1->ch < widget->str_len) { + ch_w = widget->font->w_ch[*str]; + memmove(str, str + 1, widget->str_len - cursor1->ch); + widget->str_len--; + widget->str_g.w -= ch_w; + } + break; + + default: + if (CHAR_VALID_INPUT(c) && (widget->str_len < widget->str_size - 1)) { + ch_w = widget->font->w_ch[c]; + memmove(str + 1, str, widget->str_len - cursor1->ch + 1); + *str = c; + widget->str_len++; + widget->str_g.w += ch_w; + cursor1->ch++; + cursor1->x += ch_w; + } + break; + } + if (((c == CH_BS) || (c == CH_DEL)) && (widget->str_g.w - widget->str_g.x < w1)) { + widget->str_g.x -= ch_w; + if (widget->str_g.x < 0) widget->str_g.x = 0; + } + } + + if (cursor1->x - widget->str_g.x < w0) widget->str_g.x = cursor1->x > w0 ? cursor1->x - w0 : 0; + if (cursor1->x - widget->str_g.x > w1) widget->str_g.x = cursor1->x - w1; +} + +void eve_strw_cursor_set(EVEStrWidget *widget, EVEStrCursor *cursor, int16_t x) { + int i; + int16_t _x, _d; + EVEWidget *_widget = &widget->w; + + x = x - _widget->g.x + widget->str_g.x; + + _x = 0; + _d = x; + for (i=0; istr_len; i++) { + _x += widget->font->w_ch[widget->str[i]]; + if (_x >= x) { + if (_x - x < _d) { + i++; + } else { + _x -= widget->font->w_ch[widget->str[i]]; + } + break; + } else { + _d = x - _x; + } + } + cursor->x = _x; + cursor->ch = i; + cursor->on = 1; +} + +void eve_strw_cursor_clear(EVEStrWidget *widget, EVEStrCursor *cursor) { + cursor->on = 0; +} diff --git a/code/fe310/eos/eve/widget/strw.h b/code/fe310/eos/eve/widget/strw.h new file mode 100644 index 0000000..04a813e --- /dev/null +++ b/code/fe310/eos/eve/widget/strw.h @@ -0,0 +1,35 @@ +#include + +typedef struct EVEStrCursor { + char on; + uint16_t x; + uint16_t ch; +} EVEStrCursor; + +typedef struct EVEStrWidget { + EVEWidget w; + EVEFont *font; + char *str; + uint16_t str_size; + uint16_t str_len; + struct { + int16_t x; + int16_t x0; + uint16_t w; + } str_g; + EVEStrCursor cursor1; + EVEStrCursor cursor2; + uint8_t tag; + struct { + EVEStrCursor *cursor; + short dx; + char mode; + } track; +} EVEStrWidget; + +void eve_strw_init(EVEStrWidget *widget, EVERect *g, EVEFont *font, char *str, uint16_t str_size); +int eve_strw_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus); +uint8_t eve_strw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0); +void eve_strw_putc(void *_page, int c); +void eve_strw_cursor_set(EVEStrWidget *widget, EVEStrCursor *cursor, int16_t x); +void eve_strw_cursor_clear(EVEStrWidget *widget, EVEStrCursor *cursor); \ No newline at end of file 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; -} diff --git a/code/fe310/eos/eve/widget/text.h b/code/fe310/eos/eve/widget/text.h deleted file mode 100644 index 68176f1..0000000 --- a/code/fe310/eos/eve/widget/text.h +++ /dev/null @@ -1,40 +0,0 @@ -#include - -typedef struct EVETextCursor { - char on; - uint16_t x; - uint16_t line; - uint16_t ch; -} EVETextCursor; - -typedef struct EVETextWidget { - EVEWidget w; - EVEFont *font; - char *text; - uint16_t text_size; - uint16_t text_len; - uint16_t *line; - uint16_t line_size; - uint16_t line_len; - EVETextCursor cursor1; - EVETextCursor cursor2; - EVETextCursor *cursor_f; - uint16_t line0; - uint8_t tag0; - uint8_t tagN; - struct { - EVETextCursor *cursor; - short dx; - short dl; - char mode; - } track; -} EVETextWidget; - -void eve_textw_init(EVETextWidget *widget, EVERect *g, EVEFont *font, char *text, uint16_t text_size, uint16_t *line, uint16_t line_size); -int eve_textw_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus); -uint8_t eve_textw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0); -void eve_textw_putc(void *_w, int c); -int eve_textw_update(EVETextWidget *widget, EVEPage *page, uint16_t line); -void eve_textw_cursor_update(EVETextWidget *widget, EVETextCursor *cursor); -void eve_textw_cursor_set(EVETextWidget *widget, EVETextCursor *cursor, uint8_t tag, int16_t x); -void eve_textw_cursor_clear(EVETextWidget *widget, EVETextCursor *cursor); diff --git a/code/fe310/eos/eve/widget/textw.c b/code/fe310/eos/eve/widget/textw.c new file mode 100644 index 0000000..47f5aa2 --- /dev/null +++ b/code/fe310/eos/eve/widget/textw.c @@ -0,0 +1,504 @@ +#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 "textw.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; +} diff --git a/code/fe310/eos/eve/widget/textw.h b/code/fe310/eos/eve/widget/textw.h new file mode 100644 index 0000000..68176f1 --- /dev/null +++ b/code/fe310/eos/eve/widget/textw.h @@ -0,0 +1,40 @@ +#include + +typedef struct EVETextCursor { + char on; + uint16_t x; + uint16_t line; + uint16_t ch; +} EVETextCursor; + +typedef struct EVETextWidget { + EVEWidget w; + EVEFont *font; + char *text; + uint16_t text_size; + uint16_t text_len; + uint16_t *line; + uint16_t line_size; + uint16_t line_len; + EVETextCursor cursor1; + EVETextCursor cursor2; + EVETextCursor *cursor_f; + uint16_t line0; + uint8_t tag0; + uint8_t tagN; + struct { + EVETextCursor *cursor; + short dx; + short dl; + char mode; + } track; +} EVETextWidget; + +void eve_textw_init(EVETextWidget *widget, EVERect *g, EVEFont *font, char *text, uint16_t text_size, uint16_t *line, uint16_t line_size); +int eve_textw_touch(EVEWidget *_widget, EVEPage *page, uint8_t tag0, int touch_idx, EVERect *focus); +uint8_t eve_textw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0); +void eve_textw_putc(void *_w, int c); +int eve_textw_update(EVETextWidget *widget, EVEPage *page, uint16_t line); +void eve_textw_cursor_update(EVETextWidget *widget, EVETextCursor *cursor); +void eve_textw_cursor_set(EVETextWidget *widget, EVETextCursor *cursor, uint8_t tag, int16_t x); +void eve_textw_cursor_clear(EVETextWidget *widget, EVETextCursor *cursor); diff --git a/code/fe310/eos/eve/widget/widget.c b/code/fe310/eos/eve/widget/widget.c index 13b784f..e33a7d6 100644 --- a/code/fe310/eos/eve/widget/widget.c +++ b/code/fe310/eos/eve/widget/widget.c @@ -11,9 +11,9 @@ #include "label.h" #include "widget.h" -#include "page.h" -#include "text.h" -#include "str.h" +#include "pagew.h" +#include "strw.h" +#include "textw.h" static const size_t _eve_wsize[] = { 0, -- cgit v1.2.3