int kiss_combobox_event(kiss_combobox *combobox, SDL_Event *event, int *draw)
{
int firstline, index;
if (!combobox || !combobox->visible) return 0;
if (kiss_vscrollbar_event(&combobox->vscrollbar, event,
draw) && combobox->textbox.array->length -
combobox->textbox.maxlines >= 0) {
combobox->vscrollbar.step = 0.;
if (combobox->textbox.array->length -
combobox->textbox.maxlines > 0)
combobox->vscrollbar.step = 1. /
(combobox->textbox.array->length -
combobox->textbox.maxlines);
firstline = (int) ((combobox->textbox.array->length -
combobox->textbox.maxlines) *
combobox->vscrollbar.fraction + 0.5);
if (firstline >= 0) combobox->textbox.firstline = firstline;
*draw = 1;
}
if (!event) return 0;
if (event->type == SDL_WINDOWEVENT &&
event->window.event == SDL_WINDOWEVENT_EXPOSED)
*draw = 1;
if (event->type == SDL_MOUSEBUTTONDOWN &&
kiss_pointinrect(event->button.x, event->button.y,
&combobox->entry.rect)) {
combobox->window.visible = 1;
*draw = 1;
}
if (kiss_entry_event(&combobox->entry, event, draw)) {
combobox->window.visible = 0;
strcpy(combobox->text, combobox->entry.text);
*draw = 1;
return 1;
} else if (kiss_textbox_event(&combobox->textbox, event, draw)) {
combobox->window.visible = 0;
combobox->entry.active = 0;
if (combobox->entry.wdw) combobox->entry.wdw->focus = 1;
combobox->entry.focus = 0;
index = combobox->textbox.firstline +
combobox->textbox.selectedline;
kiss_string_copy(combobox->entry.text,
kiss_maxlength(kiss_textfont,
combobox->entry.textwidth,
(char *) kiss_array_data(combobox->textbox.array,
index), NULL),
(char *) kiss_array_data(combobox->textbox.array,
index), NULL);
*draw = 1;
return 1;
}
return 0;
}
static void textbox2_event(kiss_textbox *textbox, SDL_Event *e,
kiss_vscrollbar *vscrollbar2, kiss_entry *entry, int *draw)
{
int index;
if (kiss_textbox_event(textbox, e, draw)) {
index = textbox->firstline + textbox->selectedline;
if (strcmp((char *) kiss_array_data(textbox->array, index),
"")) {
kiss_string_copy(entry->text,
entry->textwidth / kiss_textfont.advance,
(char *) kiss_array_data(textbox->array,
index), NULL);
*draw = 1;
}
}
}
/* The widget arguments are widgets that this widget talks with */
static void textbox1_event(kiss_textbox *textbox, SDL_Event *e,
kiss_vscrollbar *vscrollbar1, kiss_textbox *textbox2,
kiss_vscrollbar *vscrollbar2, kiss_label *label_sel, int *draw)
{
int index;
if (kiss_textbox_event(textbox, e, draw)) {
index = textbox->firstline + textbox->selectedline;
if (strcmp((char *) kiss_array_data(textbox->array, index),
"")) {
textbox->selectedline = -1;
kiss_chdir((char *) kiss_array_data(textbox->array,
index));
dirent_read(textbox, vscrollbar1, textbox2,
vscrollbar2, label_sel);
*draw = 1;
}
}
}
int kiss_textbox_draw(kiss_textbox *textbox, SDL_Renderer *renderer)
{
SDL_Rect highlightrect;
char buf[KISS_MAX_LENGTH];
int numoflines, i;
if (textbox && textbox->wdw)
textbox->visible = textbox->wdw->visible;
if (!textbox || !textbox->visible || !renderer) return 0;
kiss_fillrect(renderer, &textbox->rect, textbox->bg);
if (textbox->decorate)
kiss_decorate(renderer, &textbox->rect, kiss_blue,
kiss_edge);
if (textbox->highlightline >= 0) {
kiss_makerect(&highlightrect, textbox->textrect.x,
textbox->textrect.y +
textbox->highlightline * kiss_textfont.lineheight,
textbox->textrect.w, kiss_textfont.lineheight);
kiss_fillrect(renderer, &highlightrect, textbox->hlcolor);
}
if (!textbox->array || !textbox->array->length) return 0;
numoflines = textbox_numoflines(textbox);
for (i = 0; i < numoflines; i++) {
kiss_string_copy(buf, kiss_maxlength(kiss_textfont,
textbox->textwidth,
(char *) kiss_array_data(textbox->array,
textbox->firstline + i), NULL),
(char *) kiss_array_data(textbox->array,
textbox->firstline + i), NULL);
kiss_rendertext(renderer, buf, textbox->textrect.x,
textbox->textrect.y + i * kiss_textfont.lineheight +
kiss_textfont.spacing / 2, kiss_textfont,
textbox->textcolor);
}
return 1;
}
