void load_draw(load_t *m)
{
int x,y;
x = m->info.x;
y = m->info.y;
if(m->isshowing == 0)
return;
gui_draw_border(GUI_COLOR_DARKBLUE,x,y,m->info.w,m->info.h);
gui_draw_border(GUI_COLOR_GREY,x,y,m->info.w,9);
gui_draw_text(GUI_TEXT,x+2,y+2,"Load ROM");
button_draw(&m->closebtn);
button_draw(&m->loadbtn);
list_draw(&m->romlist);
list_draw(&m->dirlist);
edit_draw(&m->edit);
text_draw(&m->pathtext);
text_draw(&m->rominfo[0]);
text_draw(&m->rominfo[1]);
}
/* Just update one line in the edit buffer. This is basically a wrapper
* for edit_draw(). The line will be displayed starting with
* fileptr->data[index]. Likely arguments are current_x or zero.
* Returns: Number of additiona lines consumed (needed for SOFTWRAP)
*/
int update_line(filestruct *fileptr, size_t index)
{
int line = 0;
int extralinesused = 0;
/* The line in the edit window that we want to update. */
char *converted;
/* fileptr->data converted to have tabs and control characters
* expanded. */
size_t page_start;
filestruct *tmp;
assert(fileptr != NULL);
if (ISSET(SOFTWRAP)) {
for (tmp = openfile->edittop; tmp && tmp != fileptr; tmp = tmp->next) {
line += 1 + (strlenpt(tmp->data) / COLS);
}
} else {
line = fileptr->lineno - openfile->edittop->lineno;
}
if (line < 0 || line >= editwinrows) {
return 1;
}
/* First, blank out the line. */
blank_line(edit, line, 0, COLS);
/* Next, convert variables that index the line to their equivalent
* positions in the expanded line. */
if (ISSET(SOFTWRAP)) {
index = 0;
} else {
index = strnlenpt(fileptr->data, index);
}
page_start = get_page_start(index);
/* Expand the line, replacing tabs with spaces, and control
* characters with their displayed forms. */
converted = display_string(fileptr->data, page_start, COLS, !ISSET(SOFTWRAP));
#ifdef DEBUG
if (ISSET(SOFTWRAP) && strlen(converted) >= COLS - 2) {
fprintf(stderr, "update_line(): converted(1) line = %s\n", converted);
}
#endif
/* Paint the line. */
edit_draw(fileptr, converted, line, page_start);
free(converted);
if (!ISSET(SOFTWRAP)) {
if (page_start > 0) {
mvwaddch(edit, line, 0, '$');
}
if (strlenpt(fileptr->data) > page_start + COLS) {
mvwaddch(edit, line, COLS - 1, '$');
}
} else {
int full_length = strlenpt(fileptr->data);
for (index += COLS; index <= full_length && line < editwinrows; index += COLS) {
line++;
DEBUG_LOG("update_line(): Softwrap code, moving to " << line << " index " << index);
blank_line(edit, line, 0, COLS);
/* Expand the line, replacing tabs with spaces, and control
* characters with their displayed forms. */
converted = display_string(fileptr->data, index, COLS, !ISSET(SOFTWRAP));
if (ISSET(SOFTWRAP) && strlen(converted) >= COLS - 2) {
DEBUG_LOG("update_line(): converted(2) line == " << converted);
}
/* Paint the line. */
edit_draw(fileptr, converted, line, index);
free(converted);
extralinesused++;
}
}
return extralinesused;
}
