static bool
draw_text_overflow(struct view *view, const char *text, enum line_type type,
int overflow_length, int offset)
{
bool on = overflow_length > 0;
if (on) {
int overflow = overflow_length + offset;
int max = MIN(VIEW_MAX_LEN(view), overflow);
const char *tmp = text;
int text_width = 0;
int trimmed = false;
size_t len = utf8_length(&tmp, -1, 0, &text_width, max, &trimmed, false, 1);
if (draw_text_expanded(view, type, text, -1, text_width, max < overflow))
return true;
text += len;
type = LINE_OVERFLOW;
}
if (*text && draw_text(view, type, text))
return true;
return VIEW_MAX_LEN(view) <= 0;
}
bool
draw_text_overflow(struct view *view, const char *text, bool on, int overflow, enum line_type type)
{
if (on) {
int max = MIN(VIEW_MAX_LEN(view), overflow);
int len = strlen(text);
if (draw_text_expanded(view, type, text, max, max < overflow))
return TRUE;
text = len > overflow ? text + overflow : "";
type = LINE_OVERFLOW;
}
if (*text && draw_text(view, type, text))
return TRUE;
return VIEW_MAX_LEN(view) <= 0;
}
bool
draw_text(struct view *view, enum line_type type, const char *string)
{
return draw_text_expanded(view, type, string, VIEW_MAX_LEN(view), TRUE);
}
bool
view_column_draw(struct view *view, struct line *line, unsigned int lineno)
{
struct view_column *column = view->columns;
struct view_column_data column_data = {0};
if (!view->ops->get_column_data(view, line, &column_data))
return true;
if (column_data.section)
column = column_data.section;
for (; column; column = column->next) {
mode_t mode = column_data.mode ? *column_data.mode : 0;
if (column->hidden)
continue;
switch (column->type) {
case VIEW_COLUMN_DATE:
if (draw_date(view, column, column_data.date))
return true;
continue;
case VIEW_COLUMN_AUTHOR:
if (draw_author(view, column, column_data.author))
return true;
continue;
case VIEW_COLUMN_REF:
if (draw_ref(view, column, column_data.ref))
return true;
continue;
case VIEW_COLUMN_ID:
if (draw_id(view, column, column_data.reflog ? column_data.reflog : column_data.id))
return true;
continue;
case VIEW_COLUMN_LINE_NUMBER:
if (draw_lineno(view, column, column_data.line_number ? *column_data.line_number : lineno))
return true;
continue;
case VIEW_COLUMN_MODE:
if (draw_mode(view, column, mode))
return true;
continue;
case VIEW_COLUMN_FILE_SIZE:
if (draw_file_size(view, column, column_data.file_size ? *column_data.file_size : 0, mode))
return true;
continue;
case VIEW_COLUMN_COMMIT_TITLE:
if (draw_commit_title(view, column, column_data.graph, column_data.graph_canvas,
column_data.refs, column_data.commit_title))
return true;
continue;
case VIEW_COLUMN_FILE_NAME:
if (draw_filename(view, column, column_data.file_name, mode))
return true;
continue;
case VIEW_COLUMN_SECTION:
if (draw_text(view, column->opt.section.type, column->opt.section.text))
return true;
continue;
case VIEW_COLUMN_STATUS:
if (draw_status(view, column, line->type, column_data.status))
return true;
continue;
case VIEW_COLUMN_TEXT:
{
enum line_type type = line->type;
const char *text = column_data.text;
if (line->wrapped && draw_text(view, LINE_DELIMITER, "+"))
return true;
if (line->graph_indent) {
size_t indent = get_graph_indent(text);
if (draw_text_expanded(view, LINE_DEFAULT, text, -1, indent, false))
return true;
text += indent;
}
if (line->commit_title) {
if (draw_text_overflow(view, text, LINE_DEFAULT,
column->opt.text.commit_title_overflow, 4))
return true;
} else if (column_data.box) {
const struct box *box = column_data.box;
const char *text = box->text;
size_t i;
for (i = 0; i < box->cells; i++) {
const struct box_cell *cell = &box->cell[i];
if (draw_textn(view, cell->type, text, cell->length))
return true;
text += cell->length;
}
} else if (draw_text(view, type, text)) {
return true;
}
}
continue;
}
}
return true;
}
static inline bool
draw_textn(struct view *view, enum line_type type, const char *string, int length)
{
return draw_text_expanded(view, type, string, length, VIEW_MAX_LEN(view), false);
}
