refactoring; modal window init

src/ui/app.c

@@ -29,7 +29,7 @@ app_t *init_app() {
   _app->action_win = newwin(y_max - 4, action_w_x, 2, menu_w_x + 1);
 
   // dialogue
-  _app->modal.win = NULL;
+  _app->modal.dialogue.win = NULL;
 
   // print decorative bars
   print_bars(_app);
@@ -38,16 +38,16 @@ app_t *init_app() {
   draw_borders(_app);
 
   // init menus
-//   _app->menus = malloc(3 * sizeof(menu_t));
-//   _app->menus[0] = init_menu("(F)ile", 'f');
-//   _app->menus[1] = init_menu("(E)dit", 'e');
-//   _app->menus[2] = init_menu("(A)bout", 'a');
+  //   _app->menus = malloc(3 * sizeof(menu_t));
+  //   _app->menus[0] = init_menu("(F)ile", 'f');
+  //   _app->menus[1] = init_menu("(E)dit", 'e');
+  //   _app->menus[2] = init_menu("(A)bout", 'a');
 
   // set active window by default
-//   _app->active = N_MENU;
+  //   _app->active = N_MENU;
 
   // call the action window content by default
-//   ac_file(_app->action_win, _app->active);
+  //   ac_file(_app->action_win, _app->active);
 
   // refresh the windows
   wnoutrefresh(_app->win);
@@ -70,6 +70,7 @@ void init_nc() {
     start_color();
     init_pair(1, COLOR_RED, COLOR_BLACK);
     init_pair(2, COLOR_GREEN, COLOR_BLACK);
+    init_pair(MODAL_COLOR_PAIR, COLOR_BLUE, COLOR_WHITE);
   }
 }
 
@@ -94,8 +95,9 @@ void print_bars(app_t *app) {
   }
 
   // add content to the top bar
-  mvwprintw(app->win, 1, 2, "example curses app | ");
-  mvwprintw(app->win, 1, 20, "size %d, %d", app->cur_x, app->cur_y);
+  mvwprintw(app->win, 1, 2, "example cprint_barsurses app | ");
+  mvwprintw(app->win, 1, sizeof "example cprint_barsurses app | " + 1,
+            "size %d, %d", app->cur_x, app->cur_y);
 
   // add content to the bottom bar
   mvwprintw(app->win, app->cur_y - 2, 2, "F1 - Help | F9 - Quit");

src/ui/app.h

@@ -2,9 +2,14 @@
 #define N_APP_H
 
 #include <ncurses.h>
+#include "widget/dialogue.h"
 
 typedef enum {
-  none = 0,
+  MODAL_COLOR_PAIR = 3,
+} color;
+
+typedef enum {
+  none_active = 0,
   login = 1,
 } dialogue_e;
 
@@ -14,7 +19,7 @@ typedef struct {
   WINDOW *action_win;
   struct {
     dialogue_e active;
-    WINDOW *win;
+    dialogue_t dialogue;
   } modal;
   
   //   menu_bar_t *menu_bar;

src/ui/widget.h

@@ -0,0 +1,16 @@
+#ifndef WIDGET_H
+#define WIDGET_H
+
+#include "../main.h"
+#include <stdint.h>
+
+typedef struct {
+  char title[DIALOGUE_TITLE];
+  uint32_t x;
+  uint32_t y;
+  uint32_t m_x;
+  uint32_t m_y;
+  char color_pair;
+} widget_t;
+
+#endif

src/ui/widget/button.h

@@ -0,0 +1,15 @@
+#ifndef BUTTON_H
+#define BUTTON_H
+
+#include "../../main.h"
+#include "../widget.h"
+#include <stdint.h>
+
+typedef struct {
+  widget_t widget;
+  char value;
+  uint32_t is_focused : 1;
+  uint32_t is_disabled : 1;
+} button_t;
+
+#endif

src/ui/widget/dialogue.c

@@ -0,0 +1,49 @@
+#include "dialogue.h"
+#include "../app.h"
+#include <ncurses.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+dialogue_t *init_dialogue(char title[]) {
+  dialogue_t *dialogue = malloc(sizeof(dialogue_t));
+  dialogue->win = 0;
+  dialogue->buttons = NULL;
+  strcpy(dialogue->w.title, title);
+  return dialogue;
+}
+
+int32_t draw_dialogue(dialogue_t *d, uint32_t cur_x, uint32_t cur_y) {
+  d->w.x = 50;
+  d->w.y = 20;
+  d->w.m_x = (cur_x - d->w.x) / 2;
+  d->w.m_y = (cur_y - d->w.y) / 2;
+
+  d->win = newwin(d->w.y, d->w.x, d->w.m_y, d->w.m_x);
+  
+  wcolor_set(d->win, MODAL_COLOR_PAIR, NULL);
+  wattrset(d->win, A_REVERSE);
+
+  for (int xp = 1; xp < d->w.x; xp++) {
+    for (int yp = 1; yp < d->w.y - 1; yp++) {
+      mvwprintw(d->win, yp, xp, " ");
+    }
+  }
+
+  uint32_t title_mx_pos = (d->w.x - strlen(d->w.title)) / 2;
+  
+  box(d->win, 0, 0);
+  mvwprintw(d->win, 0, title_mx_pos-1, " ");
+  mvwprintw(d->win, 0, title_mx_pos, d->w.title);
+  mvwprintw(d->win, 0, title_mx_pos + strlen(d->w.title), " ");
+  wattroff(d->win, A_REVERSE);
+  wrefresh(d->win);
+
+  return 0;
+};
+
+void destroy_active_dialogue(dialogue_t *d) {
+  delwin(d->win);
+  free(d->win);
+  d->win = NULL;
+}

src/ui/widget/dialogue.h

@@ -0,0 +1,18 @@
+#ifndef DIALOGUE_H
+#define DIALOGUE_H
+
+#include <ncurses.h>
+#include "../widget.h"
+#include "button.h"
+
+typedef struct {
+  WINDOW *win;
+  widget_t w;
+  button_t *buttons; // ! should be NULL-terminated
+} dialogue_t;
+
+dialogue_t *init_dialogue(char title[]);
+int32_t draw_dialogue(dialogue_t *d, uint32_t cur_x, uint32_t cur_y);
+void destroy_active_dialogue(dialogue_t *d);
+
+#endif