add key handling and some other stuff

1 files changed, 71 insertions, 10 deletions

diff --git a/src/ui/root.c b/src/ui/root.c
index 00eda14..6846d45 100644
--- a/src/ui/root.c
+++ b/src/ui/root.c
@@ -1,6 +1,7 @@
 #include "ui.internal.h"
 #include "macros.h"
 #include "ui/uimenu.internal.h"
+#include <curses.h>
 #include <string.h>
 
 #define UI__ROOT_MIN_Y (24)
@@ -51,6 +52,7 @@ void ui__root_draw_proc(struct ui_window_base *base)
   ui__root_draw_status(root);
 
   wnoutrefresh(root->cwindow);
+  wnoutrefresh(root->menu_cwindow);
 
   if (root->content) {
     ui__call_draw_proc(root->content);
@@ -65,17 +67,18 @@ void ui__root_draw_proc(struct ui_window_base *base)
 
 void ui__root_draw_menu(struct ui_window_root *root)
 {
-  WINDOW *mywin = root->cwindow;
-  attron(A_REVERSE);
-  mvwhline(mywin, 0, 0, ' ', getmaxx(mywin));
-  mvwaddstr(mywin, 0, 0, " UMPS v0.1.0-dev");
+  wattron(root->menu_cwindow, A_REVERSE);
+  mvwhline(root->menu_cwindow, 0, 0, ' ', getmaxx(root->menu_cwindow));
+  mvwaddstr(root->menu_cwindow, 0, 0, " UMPS v0.1.0-dev");
 
   char *text;
-  for (struct uimenu_item_header *item = root->menu_root->head; item; item = item->next) {
-    waddstr(mywin, "  ");
+  int idx = 0;
+  for (struct uimenu_item_header *item = root->menu_root->head; item; item = item->next, ++idx) {
+    waddstr(root->menu_cwindow, "  ");
+
     switch (item->type) {
       case UMPS__MENU_TYPE_SPACER:
-        waddstr(mywin, "--");
+        waddstr(root->menu_cwindow, "--");
         continue;
       case UMPS__MENU_TYPE_BUTTON:
         text = ((struct uimenu_item_button *)item)->text;
@@ -87,11 +90,23 @@ void ui__root_draw_menu(struct ui_window_root *root)
         umps_trap;
     }
 
-    if (text) waddstr(mywin, text);
-    else waddstr(mywin, "???");
+    if (item == root->menu_selected)
+      wattroff(root->menu_cwindow, A_REVERSE);
+
+    if (text) waddstr(root->menu_cwindow, text);
+    else waddstr(root->menu_cwindow, "???");
+
+    wattron(root->menu_cwindow, A_REVERSE);
   }
 
-  attroff(A_REVERSE);
+  wattroff(root->menu_cwindow, A_REVERSE);
+}
+
+void ui__root_redraw_menu(struct ui_window_root *root)
+{
+  ui__root_draw_menu(root);
+  wnoutrefresh(root->menu_cwindow);
+  doupdate();
 }
 
 void ui__root_draw_status(struct ui_window_root *root)
@@ -117,6 +132,9 @@ void ui__root_layout_proc(struct ui_window_base *base)
     root->cwindow = newwin(root->super.dims.maxy, root->super.dims.maxx, root->super.dims.begy, root->super.dims.begx);
   }
 
+  delwin(root->menu_cwindow);
+  root->menu_cwindow = newwin(1, root->super.dims.maxx, 0, 0);
+
   if (root->super.dims.maxy < UI__ROOT_MIN_Y || root->super.dims.maxx < UI__ROOT_MIN_X) {
     root->undersize_scr = true;
     return;
@@ -130,6 +148,49 @@ void ui__root_layout_proc(struct ui_window_base *base)
   }
 }
 
+struct ui_window_base *ui__root_control_proc(struct ui_window_base *base, ui_control inp)
+{
+  struct ui_window_root *root = ui__cast(root, base);
+
+  if (root->undersize_scr) return NULL;
+
+  switch (inp) {
+    case NS('h'):
+      ui__status_text = "Hello...";
+      ui__call_draw_proc(ui__cast(base, ui_root));
+      break;
+    case NS('w'):
+      ui__status_text = "World!";
+      ui__call_draw_proc(ui__cast(base, ui_root));
+      break;
+    case NS('m'):
+      if (root->menu_selected) {
+        root->menu_selected = NULL;
+      } else {
+        root->menu_selected = root->menu_root->head;
+      }
+      ui__root_redraw_menu(root);
+      return NULL;
+    case KEY_LEFT:
+    case KEY_RIGHT:
+      if (root->menu_selected) {
+        struct uimenu_item_header *nxt = inp == KEY_RIGHT ? root->menu_selected->next : root->menu_selected->prev;
+        if (nxt) {
+          root->menu_selected = nxt;
+          ui__root_redraw_menu(root);
+        }
+        return NULL;
+      }
+      break;
+  }
+
+  if (root->menu_selected) {
+    return NULL;
+  } else {
+    return root->content;
+  }
+}
+
 void ui__root_set_content(struct ui_window_root *root, struct ui_window_base *window)
 {
   umps_assert(!window->parent);