diff options
Diffstat (limited to 'code/fe310/eos/eve/widget/strw.c')
-rw-r--r-- | code/fe310/eos/eve/widget/strw.c | 181 |
1 files changed, 84 insertions, 97 deletions
diff --git a/code/fe310/eos/eve/widget/strw.c b/code/fe310/eos/eve/widget/strw.c index 519f171..da57bab 100644 --- a/code/fe310/eos/eve/widget/strw.c +++ b/code/fe310/eos/eve/widget/strw.c @@ -1,9 +1,9 @@ #include <stdlib.h> #include <string.h> -#include <math.h> #include "eve.h" #include "eve_kbd.h" +#include "unicode.h" #include "screen/screen.h" #include "screen/window.h" @@ -29,7 +29,7 @@ #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) { +void eve_strw_init(EVEStrWidget *widget, EVERect *g, EVEFont *font, utf8_t *str, uint16_t str_size) { EVEWidget *_widget = &widget->w; memset(widget, 0, sizeof(EVEStrWidget)); @@ -37,7 +37,7 @@ void eve_strw_init(EVEStrWidget *widget, EVERect *g, EVEFont *font, char *str, u widget->font = font; widget->str = str; widget->str_size = str_size; - widget->str_len = strlen(str); + widget->str_len = utf8_verify(str, str_size); widget->str_g.w = eve_font_str_w(font, str); if (_widget->g.h == 0) _widget->g.h = eve_font_h(font); } @@ -243,13 +243,13 @@ uint8_t eve_strw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0) { l1 = c1->ch; l2 = c2->ch - c1->ch; - l3 = strlen(widget->str) - c2->ch; + l3 = widget->str_len - 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); + _draw_str(widget, page->v.window, 0, widget->str_len, 0, widget->str_g.x + _widget->g.w, 0); } if (cut) { @@ -264,10 +264,13 @@ void eve_strw_putc(void *_page, int c) { EVEStrWidget *widget = (EVEStrWidget *)eve_page_get_focus(page); EVEStrCursor *cursor1 = &widget->cursor1; EVEStrCursor *cursor2 = &widget->cursor2; - char *str; - char *clipb = NULL; + utf8_t *str; + utf8_t *clipb = NULL; int w0 = widget->font->w; int w1 = widget->w.g.w - widget->font->w; + int ins_c = 0, del_c = 0; + int ins_w = 0, del_w = 0; + if (c == CH_EOF) { if (cursor1->on) eve_strw_cursor_clear(widget, cursor1); @@ -277,107 +280,85 @@ void eve_strw_putc(void *_page, int c) { if (!cursor1->on) return; - if (cursor2->on) { - EVEStrCursor *c1; - EVEStrCursor *c2; - int ins_c = 0, del_c = 0; - int ins_ch_w = 0, del_ch_w = 0; + if (!cursor2->on && ((c == CH_BS) || (c == CH_DEL))) { + utf32_t uc; - if (cursor1->ch <= cursor2->ch) { - c1 = cursor1; - c2 = cursor2; - } else { - c1 = cursor2; - c2 = cursor1; + str = widget->str + cursor1->ch; + switch (c) { + case CH_BS: + if (cursor1->ch > 0) { + del_c = utf8_seek(str, -1, &uc); + del_w = eve_font_ch_w(widget->font, uc); + memmove(str - del_c, str, widget->str_len - cursor1->ch + 1); + widget->str_len -= del_c; + widget->str_g.w -= del_w; + cursor1->ch -= del_c; + cursor1->x -= del_w; + } + break; + + case CH_DEL: + if (cursor1->ch < widget->str_len) { + del_c = utf8_dec(str, &uc); + del_w = eve_font_ch_w(widget->font, uc); + memmove(str, str + del_c, widget->str_len - cursor1->ch - del_c + 1); + widget->str_len -= del_c; + widget->str_g.w -= del_w; + } + break; + } + if (widget->str_g.w - widget->str_g.x < w1) { + widget->str_g.x -= del_w; + if (widget->str_g.x < 0) widget->str_g.x = 0; } + } else { + EVEStrCursor *c1 = cursor1; + EVEStrCursor *c2 = cursor1; + utf8_t utf8_buf[4]; - 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 (cursor2->on) { + if (cursor1->ch <= cursor2->ch) { + c2 = cursor2; + } else { + c1 = cursor2; + } + del_c = c2->ch - c1->ch; + del_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]; + + str = widget->str + c1->ch; + if (CHAR_VALID_INPUT(c)) { + ins_c = utf8_enc(c, utf8_buf); + ins_w = eve_font_ch_w(widget->font, c); } else if (c == CH_CTRLV) { clipb = eve_clipb_get(); - ins_c = clipb ? strlen(clipb) : 0; - 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); + ins_c = clipb ? utf8_verify(clipb, EVE_CLIPB_SIZE_BUF) : 0; + ins_w = eve_font_str_w(widget->font, clipb); + } + if (widget->str_len + ins_c >= widget->str_size + del_c) { + ins_c = 0; + ins_w = 0; } 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 if (ins_c > 1) { + memcpy(str, utf8_buf, ins_c); } else { - *str = c; + *str = utf8_buf[0]; } c1->ch += ins_c; - c1->x += ins_ch_w; + c1->x += ins_w; } widget->str_len += ins_c - del_c; - widget->str_g.w += ins_ch_w - del_ch_w; + widget->str_g.w += ins_w - del_w; if (c1 == cursor2) widget->cursor1 = widget->cursor2; - eve_strw_cursor_clear(widget, cursor2); - } else { - int ch_w = 0; - int c_len; - - 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; - - case CH_CTRLV: - clipb = eve_clipb_get(); - c_len = clipb ? strlen(clipb) : 0; - if (widget->str_len >= widget->str_size - c_len) c_len = widget->str_size - widget->str_len - 1; - ch_w = eve_font_buf_w(widget->font, clipb, c_len); - if (c_len) { - memmove(str + c_len, str, widget->str_len - cursor1->ch + 1); - memcpy(str, clipb, c_len); - widget->str_len += c_len; - widget->str_g.w += ch_w; - cursor1->ch += c_len; - cursor1->x += 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 (cursor2->on) eve_strw_cursor_clear(widget, cursor2); } if (cursor1->x - widget->str_g.x < w0) widget->str_g.x = cursor1->x > w0 ? cursor1->x - w0 : 0; @@ -387,19 +368,25 @@ void eve_strw_putc(void *_page, int c) { void eve_strw_cursor_set(EVEStrWidget *widget, EVEStrCursor *cursor, int16_t x) { int i; int16_t _x, _d; + utf32_t ch; + uint8_t ch_w; + uint8_t ch_l; EVEWidget *_widget = &widget->w; x = x - _widget->g.x + widget->str_g.x; _x = 0; _d = x; - for (i=0; i<widget->str_len; i++) { - _x += widget->font->w_ch[widget->str[i]]; + i = 0; + while (i < widget->str_len) { + ch_l = utf8_dec(widget->str + i, &ch); + ch_w = eve_font_ch_w(widget->font, ch); + _x += ch_w; + i += ch_l; if (_x >= x) { - if (_x - x < _d) { - i++; - } else { - _x -= widget->font->w_ch[widget->str[i]]; + if (_x - x > _d) { + _x -= ch_w; + i -= ch_l; } break; } else { |