Add basic screen layout stuff

[lackey] / src / screen.c

diff --git a/src/screen.c b/src/screen.c
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..a841f1e9fc68f836fada6f9cb0be2de151d13679 100644 (file)
--- a/src/screen.c
+++ b/src/screen.c
@@ -0,0 +1,76 @@
+#include <ncurses.h>
+#include "main.h"
+#include "screen.h"
+
+/* Types */
+typedef struct {
+       char  *name;
+       void (*init)(void);
+       void (*draw)(void);
+       int  (*run)(int);
+       int    keys[8];
+} view_t;
+
+/* Data */
+view_t views[] = {
+       { "Day",      day_init,      day_draw,      day_run,      {KEY_F(1), '1', 'd',    } },
+       { "Week",     week_init,     week_draw,     week_run,     {KEY_F(2), '2', 'w',    } },
+       { "Month",    month_init,    month_draw,    month_run,    {KEY_F(3), '3', 'm',    } },
+       { "Year",     year_init,     year_draw,     year_run,     {KEY_F(4), '4', 'y',    } },
+       { "|",        NULL,          NULL,          NULL,         {                       } },
+       { "Todo",     todo_init,     todo_draw,     todo_run,     {KEY_F(5), '5', 't',    } },
+       { "Notes",    notes_init,    notes_draw,    notes_run,    {KEY_F(6), '6', 'n',    } },
+       { "|",        NULL,          NULL,          NULL,         {                       } },
+       { "Settings", settings_init, settings_draw, settings_run, {KEY_F(7), '7', 's',    } },
+       { "Help",     help_init,     help_draw,     help_run,     {KEY_F(8), '8', 'h', '?'} },
+};
+
+view_t *active = &views[0];
+
+/* Local functions */
+void draw_header(void)
+{
+       move(0, 0);
+       attron(COLOR_PAIR(1));
+       for (int i = 0; i < N_ELEMENTS(views); i++) {
+               if (active == &views[i])
+                       attron(A_BOLD);
+               printw(" %s", views[i].name);
+               if (active == &views[i])
+                       attroff(A_BOLD);
+       }
+       attroff(COLOR_PAIR(1));
+       mvhline(1, 0, ACS_HLINE, win_cols);
+}
+
+/* Screen init */
+void screen_init(void)
+{
+       init_pair(1, COLOR_GREEN, COLOR_BLACK);
+}
+
+/* Scren draw */
+void screen_draw(void)
+{
+       draw_header();
+       active->draw();
+}
+
+/* Screen run */
+int screen_run(int chr)
+{
+       /* Check for view change */
+       for (int i = 0; i < N_ELEMENTS(views); i++) {
+               view_t *view = &views[i];
+               if (view == active)
+                       continue;
+               for (int j = 0; j < N_ELEMENTS(view->keys); j++)
+                       if (view->keys[j] == chr) {
+                               active = view;
+                               screen_draw();
+                       }
+       }
+
+       /* Pass key to active view */
+       return active->run(chr);
+}