diff options
Diffstat (limited to 'src/wrap.c')
-rw-r--r-- | src/wrap.c | 49 |
1 files changed, 32 insertions, 17 deletions
@@ -126,6 +126,10 @@ void get_cursor_pos(struct frame *fr, size_t pos, int p; int box; + *xposd = 0.0; + *yposd = 0.0; + *line_height = 20.0; + if ( fr->n_lines == 0 ) return; l = get_cursor_line(fr, pos, yposd); @@ -147,21 +151,20 @@ void get_cursor_pos(struct frame *fr, size_t pos, } b = &l->boxes[box]; - if ( b->type == WRAP_BOX_PANGO ) { + switch ( b->type ) { + + case WRAP_BOX_PANGO : pango_glyph_string_index_to_x(b->glyphs, b->text, strlen(b->text), &b->item->analysis, pos - b->sc_offset, FALSE, &p); - //printf("offset %i in '%s' -> %i\n", - // (int)pos-(int)b->sc_offset, b->text, p); - *xposd += pango_units_to_double(p); - //printf("%i -> line %i, box %i -> %f, %f\n", - // (int)pos, line, box, *xposd, *yposd); + break; + + case WRAP_BOX_IMAGE : + break; - } else { - /* FIXME ! */ } } @@ -207,7 +210,7 @@ static struct wrap_box *find_cursor_box(struct frame *fr, struct wrap_line *l, *end = 1; *x_pos = xposd - x; - return &l->boxes[i]; + return &l->boxes[l->n_boxes-1]; } @@ -216,7 +219,9 @@ size_t find_cursor_pos(struct frame *fr, double xposd, double yposd) struct wrap_line *l; struct wrap_box *b; int end; - double x_pos; + double x_pos = 0.0; + int idx, trail; + int x_pos_i; l = find_cursor_line(fr, yposd, &end); @@ -226,14 +231,24 @@ size_t find_cursor_pos(struct frame *fr, double xposd, double yposd) b = find_cursor_box(fr, l, xposd, &x_pos, &end); } - if ( b->type == WRAP_BOX_PANGO ) { - int idx, trail; - int x_pos_i = pango_units_from_double(x_pos); + switch ( b->type ) { + + case WRAP_BOX_NOTHING : + fprintf(stderr, "Clicked a nothing box!\n"); + abort(); + + case WRAP_BOX_PANGO : + x_pos_i = pango_units_from_double(x_pos); pango_glyph_string_x_to_index(b->glyphs, b->text, - strlen(b->text), - &b->item->analysis, - x_pos_i, &idx, &trail); - return b->sc_offset + idx + trail; /* FIXME: Assumes 1 byte char */ + strlen(b->text), + &b->item->analysis, + x_pos_i, &idx, &trail); + /* FIXME: Assumes 1 byte char */ + return b->sc_offset + idx + trail; + + case WRAP_BOX_SENTINEL : + return l->boxes[l->n_boxes-2].sc_offset; + } return b->sc_offset; |