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#include "ui.internal.h"
#include "macros.h"
#include <curses.h>
#define UI__ROOT_MIN_Y (24)
#define UI__ROOT_MIN_X (80)
/* top margin for menu bar */
#define UI__ROOT_MARGIN_TOP (1)
/* bottom margin for status bar */
#define UI__ROOT_MARGIN_BOTTOM (1)
#define UI__ROOT_MARGIN_LEFT (0)
#define UI__ROOT_MARGIN_RIGHT (0)
const char *ui__status_text = "Ready";
WINDOW *ui__root_place_content_window(struct ui_window_root *root)
{
int maxy, maxx;
int begy, begx;
getmaxyx(root->super.cwindow, maxy, maxx);
getbegyx(root->super.cwindow, begy, begx);
begy += UI__ROOT_MARGIN_TOP;
maxy -= UI__ROOT_MARGIN_TOP + UI__ROOT_MARGIN_BOTTOM;
begx += UI__ROOT_MARGIN_LEFT;
begx -= UI__ROOT_MARGIN_LEFT + UI__ROOT_MARGIN_RIGHT;
return newwin(maxy, maxx, begy, begx);
}
void ui__root_draw_menu(struct ui_window_root *root);
void ui__root_draw_status(struct ui_window_root *root);
void ui__root_draw_proc(struct ui_window_base *base)
{
struct ui_window_root *root = ui__cast(root, base);
int maxy, maxx;
getmaxyx(base->cwindow, maxy, maxx);
if (root->undersize_scr) {
for (int y = 0; y < maxy; ++y)
mvwhline(base->cwindow, y, 0, y < 3 ? ' ' : '/', maxx);
mvwprintw(base->cwindow, 0, 0, "Your terminal is too small! It must be at least %dx%d.", UI__ROOT_MIN_X, UI__ROOT_MIN_Y);
wrefresh(base->cwindow);
return;
}
ui__root_draw_menu(root);
ui__root_draw_status(root);
wnoutrefresh(base->cwindow);
if (root->content) {
ui__call_draw_proc(root->content);
}
if (root->floating) {
ui__call_draw_proc(root->floating);
}
doupdate();
}
void ui__root_draw_menu(struct ui_window_root *root)
{
WINDOW *mywin = root->super.cwindow;
attron(A_REVERSE);
mvwhline(mywin, 0, 0, ' ', getmaxx(mywin));
mvwaddstr(mywin, 0, 0, " UMPS v0.1.0-dev File Edit Filters Window Help");
attroff(A_REVERSE);
}
void ui__root_draw_status(struct ui_window_root *root)
{
WINDOW *mywin = root->super.cwindow;
attron(A_REVERSE);
mvwhline(mywin, getmaxy(mywin)-1, 0, ' ', getmaxx(mywin));
if (ui__status_text) {
mvwaddstr(mywin, getmaxy(mywin)-1, 1, ui__status_text);
}
attroff(A_REVERSE);
}
void ui__root_layout_proc(struct ui_window_base *base)
{
struct ui_window_root *root = ui__cast(root, base);
int maxy, maxx;
getmaxyx(base->cwindow, maxy, maxx);
if (maxy < UI__ROOT_MIN_Y || maxx < UI__ROOT_MIN_X) {
root->undersize_scr = true;
return;
}
root->undersize_scr = false;
if (root->content) {
delwin(root->content->cwindow);
root->content->cwindow = ui__root_place_content_window(root);
ui__call_layout_proc(root->content);
}
}
void ui__root_set_content(struct ui_window_root *root, struct ui_window_base *window)
{
umps_assert(!window->parent);
umps_assert(!window->cwindow);
umps_assert(!root->content);
window->cwindow = ui__root_place_content_window(root);
root->content = window;
window->parent = ui__cast(base, root);
}
void ui__root_set_floating(struct ui_window_root *root, struct ui_window_base *window)
{
umps_assert(!window->parent);
umps_assert(!window->cwindow);
umps_assert(!root->floating);
}
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