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path: root/source/blender/editors/space_text/text_ops.c
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Diffstat (limited to 'source/blender/editors/space_text/text_ops.c')
-rw-r--r--source/blender/editors/space_text/text_ops.c322
1 files changed, 184 insertions, 138 deletions
diff --git a/source/blender/editors/space_text/text_ops.c b/source/blender/editors/space_text/text_ops.c
index 19f0c9bba61..eab06474546 100644
--- a/source/blender/editors/space_text/text_ops.c
+++ b/source/blender/editors/space_text/text_ops.c
@@ -1420,7 +1420,7 @@ static int text_get_cursor_rel(SpaceText* st, ARegion *ar, TextLine *linein, int
end= max;
chop= loop= 1;
- for(i=0, j=0; loop; j++) {
+ for(i=0, j=0; loop; j+=BLI_str_utf8_size(linein->line+j)) {
int chars;
/* Mimic replacement of tabs */
ch= linein->line[j];
@@ -1595,7 +1595,7 @@ static void txt_wrap_move_bol(SpaceText *st, ARegion *ar, short sel)
chop= loop= 1;
*charp= 0;
- for(i=0, j=0; loop; j++) {
+ for(i=0, j=0; loop; j+=BLI_str_utf8_size((*linep)->line+j)) {
int chars;
/* Mimic replacement of tabs */
ch= (*linep)->line[j];
@@ -1610,7 +1610,7 @@ static void txt_wrap_move_bol(SpaceText *st, ARegion *ar, short sel)
*charp= endj;
if(j>=oldc) {
- if(ch=='\0') *charp= start;
+ if(ch=='\0') *charp= txt_utf8_index_to_offset((*linep)->line, start);
loop= 0;
break;
}
@@ -1623,7 +1623,7 @@ static void txt_wrap_move_bol(SpaceText *st, ARegion *ar, short sel)
}
else if(ch==' ' || ch=='-' || ch=='\0') {
if(j>=oldc) {
- *charp= start;
+ *charp= txt_utf8_index_to_offset((*linep)->line, start);
loop= 0;
break;
}
@@ -1663,7 +1663,7 @@ static void txt_wrap_move_eol(SpaceText *st, ARegion *ar, short sel)
chop= loop= 1;
*charp= 0;
- for(i=0, j=0; loop; j++) {
+ for(i=0, j=0; loop; j+=BLI_str_utf8_size((*linep)->line+j)) {
int chars;
/* Mimic replacement of tabs */
ch= (*linep)->line[j];
@@ -1675,7 +1675,7 @@ static void txt_wrap_move_eol(SpaceText *st, ARegion *ar, short sel)
while(chars--) {
if(i-start>=max) {
- if(chop) endj= j-1;
+ if(chop) endj= BLI_str_prev_char_utf8((*linep)->line+j)-(*linep)->line;
if(endj>=oldc) {
if(ch=='\0') *charp= (*linep)->len;
@@ -2364,148 +2364,183 @@ typedef struct SetSelection {
short old[2];
} SetSelection;
-static void text_cursor_set_to_pos(SpaceText *st, ARegion *ar, int x, int y, int sel)
+static int flatten_len(SpaceText *st, const char *str)
{
- FlattenString fs;
- Text *text= st->text;
- TextLine **linep;
- int *charp;
- int w;
-
- text_update_character_width(st);
+ int i, total = 0;
- if(sel) { linep= &text->sell; charp= &text->selc; }
- else { linep= &text->curl; charp= &text->curc; }
+ for(i = 0; str[i]; i += BLI_str_utf8_size(str+i)) {
+ if(str[i]=='\t') {
+ total += st->tabnumber - total%st->tabnumber;
+ }
+ else total++;
+ }
- y= (ar->winy - 2 - y)/st->lheight;
-
- if(st->showlinenrs)
- x-= TXT_OFFSET+TEXTXLOC;
- else
- x-= TXT_OFFSET;
+ return total;
+}
- if(x<0) x= 0;
- x = (x/st->cwidth) + st->left;
+static int flatten_index_to_offset(SpaceText *st, const char *str, int index)
+{
+ int i, j;
+ for (i= 0, j= 0; i < index; j += BLI_str_utf8_size(str+j))
+ if(str[j]=='\t')
+ i += st->tabnumber - i%st->tabnumber;
+ else
+ i++;
- if(st->wordwrap) {
- int i, j, endj, curs, max, chop, start, end, loop, found;
- char ch;
-
- /* Point to first visible line */
- *linep= text->lines.first;
- i= st->top;
- while(i>0 && *linep) {
- int lines= text_get_visible_lines(st, ar, (*linep)->line);
+ return j;
+}
- if (i-lines<0) {
- y+= i;
- break;
- } else {
- *linep= (*linep)->next;
- i-= lines;
- }
+static TextLine *get_first_visible_line(SpaceText *st, ARegion *ar, int *y)
+{
+ TextLine *linep = st->text->lines.first;
+ int i;
+ for (i = st->top; i > 0 && linep; ) {
+ int lines = text_get_visible_lines(st, ar, linep->line);
+
+ if (i-lines < 0) {
+ *y += i;
+ break;
+ } else {
+ linep = linep->next;
+ i -= lines;
}
+ }
+ return linep;
+}
- max= wrap_width(st, ar);
-
- loop= 1;
- found= 0;
- while(loop && *linep) {
- start= 0;
- end= max;
- chop= 1;
- curs= 0;
- endj= 0;
- for(i=0, j=0; loop; j++) {
- int chars;
-
- /* Mimic replacement of tabs */
- ch= (*linep)->line[j];
- if(ch=='\t') {
- chars= st->tabnumber-i%st->tabnumber;
- ch= ' ';
- }
- else
- chars= 1;
-
- while(chars--) {
- /* Gone too far, go back to last wrap point */
- if(y<0) {
- *charp= endj;
- loop= 0;
- break;
+static void text_cursor_set_to_pos_wrapped(SpaceText *st, ARegion *ar, int x, int y, int sel)
+{
+ Text *text = st->text;
+ int max = wrap_width(st, ar); /* view */
+ int charp; /* mem */
+ int loop = 1, found = 0; /* flags */
+ char ch;
+
+ /* Point to first visible line */
+ TextLine *linep = get_first_visible_line(st, ar, &y);
+
+ while(loop && linep) {
+ int i = 0, start = 0, end = max; /* view */
+ int j = 0, curs = 0, endj = 0; /* mem */
+ int chop = 1; /* flags */
+
+ for (; loop; j += BLI_str_utf8_size(linep->line+j)) {
+ int chars;
+
+ /* Mimic replacement of tabs */
+ ch = linep->line[j];
+ if(ch == '\t') {
+ chars = st->tabnumber - i%st->tabnumber;
+ ch = ' ';
+ }
+ else chars = 1;
+
+ while (chars--) {
+ /* Gone too far, go back to last wrap point */
+ if (y < 0) {
+ charp = endj;
+ loop = 0;
+ break;
/* Exactly at the cursor */
- }
- else if(y==0 && i-start==x) {
- /* current position could be wrapped to next line */
- /* this should be checked when end of current line would be reached */
- *charp= curs= j;
- found= 1;
+ }
+ else if (y == 0 && i-start == x) {
+ /* current position could be wrapped to next line */
+ /* this should be checked when end of current line would be reached */
+ charp = curs= j;
+ found = 1;
/* Prepare curs for next wrap */
+ }
+ else if(i - end == x) {
+ curs = j;
+ }
+ if (i - start >= max) {
+ if (found) {
+ /* exact cursor position was found, check if it's */
+ /* still on needed line (hasn't been wrapped) */
+ if (charp > endj && !chop && ch!='\0') charp = endj;
+ loop = 0;
+ break;
}
- else if(i-end==x) {
- curs= j;
+
+ if(chop) endj = j;
+ start = end;
+ end += max;
+
+ if(j < linep->len)
+ y--;
+
+ chop = 1;
+ if (y == 0 && i-start >= x) {
+ charp = curs;
+ loop = 0;
+ break;
}
- if(i-start>=max) {
- if(found) {
- /* exact cursor position was found, check if it's */
- /* still on needed line (hasn't been wrapped) */
- if(*charp>endj && !chop && ch!='\0') (*charp)= endj;
- loop= 0;
- break;
- }
-
- if(chop) endj= j;
- start= end;
- end += max;
-
- if(j<(*linep)->len)
- y--;
-
- chop= 1;
- if(y==0 && i-start>=x) {
- *charp= curs;
- loop= 0;
- break;
- }
+ }
+ else if (ch == ' ' || ch == '-' || ch == '\0') {
+ if (found) {
+ loop = 0;
+ break;
}
- else if(ch==' ' || ch=='-' || ch=='\0') {
- if(found) {
- loop= 0;
- break;
- }
-
- if(y==0 && i-start>=x) {
- *charp= curs;
- loop= 0;
- break;
- }
- end = i+1;
- endj = j;
- chop= 0;
+
+ if(y == 0 && i-start >= x) {
+ charp = curs;
+ loop = 0;
+ break;
}
- i++;
+ end = i + 1;
+ endj = j;
+ chop = 0;
}
- if(ch=='\0') break;
+ i++;
}
- if(!loop || found) break;
+
+ if(ch == '\0') break;
+ }
+
+ if(!loop || found) break;
+
+ if(!linep->next) {
+ charp = linep->len;
+ break;
+ }
+
+ /* On correct line but didn't meet cursor, must be at end */
+ if (y == 0) {
+ charp = linep->len;
+ break;
+ }
+ linep = linep->next;
+
+ y--;
+ }
+
+ if(sel) { text->sell = linep; text->selc = charp; }
+ else { text->curl = linep; text->curc = charp; }
+}
- if(!(*linep)->next) {
- *charp= (*linep)->len;
- break;
- }
+static void text_cursor_set_to_pos(SpaceText *st, ARegion *ar, int x, int y, int sel)
+{
+ Text *text= st->text;
+ text_update_character_width(st);
+ y= (ar->winy - 2 - y)/st->lheight;
- /* On correct line but didn't meet cursor, must be at end */
- if(y==0) {
- *charp= (*linep)->len;
- break;
- }
- *linep= (*linep)->next;
- y--;
- }
+ if(st->showlinenrs) x-= TXT_OFFSET+TEXTXLOC;
+ else x-= TXT_OFFSET;
+ if(x<0) x= 0;
+ x = (x/st->cwidth) + st->left;
+
+ if(st->wordwrap) {
+ text_cursor_set_to_pos_wrapped(st, ar, x, y, sel);
}
else {
+ TextLine **linep;
+ int *charp;
+ int w;
+
+ if(sel) { linep= &text->sell; charp= &text->selc; }
+ else { linep= &text->curl; charp= &text->curc; }
+
y-= txt_get_span(text->lines.first, *linep) - st->top;
if(y>0) {
@@ -2516,10 +2551,9 @@ static void text_cursor_set_to_pos(SpaceText *st, ARegion *ar, int x, int y, int
}
- w= flatten_string(st, &fs, (*linep)->line);
- if(x<w) *charp= fs.accum[x];
+ w= flatten_len(st, (*linep)->line);
+ if(x<w) *charp= flatten_index_to_offset(st, (*linep)->line, x);
else *charp= (*linep)->len;
- flatten_string_free(&fs);
}
if(!sel) txt_pop_sel(text);
}
@@ -2762,19 +2796,23 @@ static int text_insert_exec(bContext *C, wmOperator *op)
SpaceText *st= CTX_wm_space_text(C);
Text *text= CTX_data_edit_text(C);
char *str;
- int done = 0, i;
+ int done = 0;
+ size_t i = 0;
+ unsigned int code;
text_drawcache_tag_update(st, 0);
str= RNA_string_get_alloc(op->ptr, "text", NULL, 0);
if(st && st->overwrite) {
- for(i=0; str[i]; i++) {
- done |= txt_replace_char(text, str[i]);
+ while (str[i]) {
+ code = BLI_str_utf8_as_unicode_step(str, &i);
+ done |= txt_replace_char(text, code);
}
} else {
- for(i=0; str[i]; i++) {
- done |= txt_add_char(text, str[i]);
+ while (str[i]) {
+ code = BLI_str_utf8_as_unicode_step(str, &i);
+ done |= txt_add_char(text, code);
}
}
@@ -2802,9 +2840,17 @@ static int text_insert_invoke(bContext *C, wmOperator *op, wmEvent *event)
return OPERATOR_PASS_THROUGH;
}
else {
- char str[2];
- str[0]= event->ascii;
- str[1]= '\0';
+ char str[BLI_UTF8_MAX+1];
+ size_t len;
+
+ if (event->utf8_buf[0]) {
+ len = BLI_str_utf8_size(event->utf8_buf);
+ memcpy(str, event->utf8_buf, len);
+ } else {
+ /* in theory, ghost can set value to extended ascii here */
+ len = BLI_str_utf8_from_unicode(event->ascii, str);
+ }
+ str[len]= '\0';
RNA_string_set(op->ptr, "text", str);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-21 16:12:07 +0300