Implemented dynamic layout with subwindows

Signed-off-by: TheJackiMonster <thejackimonster@gmail.com>

18 files changed, 297 insertions, 60 deletions

diff --git a/src/application.c b/src/application.c
index 65bdd81..d8314df 100644
--- a/src/application.c
+++ b/src/application.c
@@ -51,12 +51,28 @@ application_init(MESSENGER_Application *app,
     return;
   }
 
+  application_refresh(app);
+
   noecho();
 
   keypad(app->window, TRUE);
   wtimeout(app->window, 10);
 }
 
+void
+application_refresh(MESSENGER_Application *app)
+{
+  if (app->ui.logo) delwin(app->ui.logo);
+  if (app->ui.main) delwin(app->ui.main);
+  if (app->ui.left) delwin(app->ui.left);
+  if (app->ui.right) delwin(app->ui.right);
+  if (app->ui.input) delwin(app->ui.input);
+
+  memset(&(app->ui), 0, sizeof(app->ui));
+
+  curs_set(0);
+}
+
 static void
 run (void *cls,
      UNUSED char* const* args,
diff --git a/src/application.h b/src/application.h
index 1ad0c11..75bf336 100644
--- a/src/application.h
+++ b/src/application.h
@@ -43,6 +43,14 @@ typedef struct MESSENGER_Application
   int status;
   WINDOW *window;
 
+  struct {
+    WINDOW *logo;
+    WINDOW *main;
+    WINDOW *left;
+    WINDOW *right;
+    WINDOW *input;
+  } ui;
+
   MESSENGER_Chat chat;
 
   UI_ACCOUNTS_Handle accounts;
@@ -59,6 +67,9 @@ application_init(MESSENGER_Application *app,
                  char **argv);
 
 void
+application_refresh(MESSENGER_Application *app);
+
+void
 application_run(MESSENGER_Application *app);
 
 int
diff --git a/src/chat.c b/src/chat.c
index fac192e..b7ed4fa 100644
--- a/src/chat.c
+++ b/src/chat.c
@@ -25,32 +25,26 @@
 #include "chat.h"
 
 #include "application.h"
+#include "util.h"
 
 static void
 _chat_refresh(MESSENGER_Application *app)
 {
-  const struct GNUNET_CHAT_Account *account = GNUNET_CHAT_get_connected(
-      app->chat.handle
-  );
-
   application_clear(app);
-
-  if (!account)
-    app->accounts.window = app->window;
-  else if (app->chat.context)
-  {
-    if (app->chat.show_members)
-      app->current.members.window = app->window;
-    else
-      app->current.messages.window = app->window;
-  }
-  else
-    app->chats.window = app->window;
+  chat_update_layout(&(app->chat), app);
 
   accounts_print(&(app->accounts), app);
   chats_print(&(app->chats), app);
   members_print(&(app->current.members));
   messages_print(&(app->current.messages));
+
+  if (!app->ui.logo)
+    return;
+
+  werase(app->ui.logo);
+  wmove(app->ui.logo, 0, 0);
+
+  util_print_logo(app->ui.logo);
 }
 
 static bool
@@ -160,6 +154,180 @@ chat_stop(MESSENGER_Chat *chat)
 }
 
 void
+_chat_update_layout_accounts(struct MESSENGER_Application *app)
+{
+  int rows, cols;
+  getmaxyx(app->window, rows, cols);
+
+  if (rows >= UTIL_LOGO_ROWS + UI_ACCOUNTS_ROWS_MIN)
+  {
+    const int offset = UTIL_LOGO_ROWS + 1;
+
+    app->ui.logo = subwin(app->window, UTIL_LOGO_ROWS, cols, 0, 0);
+    app->ui.main = subwin(app->window, rows - offset, cols, offset, 0);
+
+    wmove(app->window, UTIL_LOGO_ROWS, 0);
+    whline(app->window, ACS_HLINE, cols);
+  }
+  else
+    app->ui.main = subwin(app->window, rows, cols, 0, 0);
+
+  app->accounts.window = app->ui.main;
+}
+
+void
+_chat_update_layout_chats(struct MESSENGER_Application *app)
+{
+  int rows, cols;
+  getmaxyx(app->window, rows, cols);
+
+  int min_rows = UI_CHATS_ROWS_MIN;
+  int offset_x = 0;
+  int offset_y = 0;
+
+  if (cols >= UI_ACCOUNTS_COLS_MIN + UI_CHATS_COLS_MIN)
+  {
+    offset_x = UI_ACCOUNTS_COLS_MIN + 1;
+
+    if (UI_ACCOUNTS_ROWS_MIN > min_rows) min_rows = UI_ACCOUNTS_ROWS_MIN;
+  }
+
+  if (rows >= UTIL_LOGO_ROWS + min_rows)
+  {
+    offset_y = UTIL_LOGO_ROWS + 1;
+
+    app->ui.logo = subwin(app->window, UTIL_LOGO_ROWS, cols, 0, 0);
+
+    wmove(app->window, UTIL_LOGO_ROWS, 0);
+    whline(app->window, ACS_HLINE, cols);
+  }
+
+  if (offset_x > 0)
+  {
+    app->ui.left = subwin(
+        app->window,
+        rows - offset_y,
+        UI_ACCOUNTS_COLS_MIN,
+        offset_y,
+        0
+    );
+
+    wmove(app->window, offset_y > 0? offset_y : 0, UI_ACCOUNTS_COLS_MIN);
+    wvline(app->window, ACS_VLINE, rows - offset_y);
+
+    if (offset_y > 0)
+    {
+      wmove(app->window, offset_y - 1, UI_ACCOUNTS_COLS_MIN);
+      waddch(app->window, ACS_TTEE);
+    }
+  }
+
+  app->ui.main = subwin(
+      app->window,
+      rows - offset_y,
+      cols - offset_x,
+      offset_y,
+      offset_x
+  );
+
+  app->accounts.window = app->ui.left;
+  app->chats.window = app->ui.main;
+}
+
+void
+_chat_update_layout_messages(struct MESSENGER_Application *app)
+{
+  int rows, cols;
+  getmaxyx(app->window, rows, cols);
+
+  const int cols_min_left = (UTIL_LOGO_COLS > UI_CHATS_COLS_MIN?
+      UTIL_LOGO_COLS : UI_CHATS_COLS_MIN
+  );
+
+  int offset_x = 0;
+
+  if (cols >= cols_min_left + UI_MESSAGES_COLS_MIN)
+    offset_x = cols_min_left + 1;
+  else
+    goto skip_left_split;
+
+  if (rows >= UTIL_LOGO_ROWS + UI_CHATS_ROWS_MIN)
+  {
+    const int offset = UTIL_LOGO_ROWS + 1;
+
+    app->ui.logo = subwin(app->window, UTIL_LOGO_ROWS, cols_min_left, 0, 0);
+    app->ui.left = subwin(app->window, rows - offset, cols_min_left, offset, 0);
+
+    wmove(app->window, UTIL_LOGO_ROWS, 0);
+    whline(app->window, ACS_HLINE, cols_min_left);
+  }
+  else
+    app->ui.left = subwin(app->window, rows, cols_min_left, 0, 0);
+
+  int cut_x = 0;
+
+  if (cols >= cols_min_left + UI_MESSAGES_COLS_MIN + UI_MEMBERS_COLS_MIN)
+  {
+    cut_x = UI_MEMBERS_COLS_MIN + 1;
+
+    app->ui.right = subwin(
+        app->window,
+        rows,
+        UI_MEMBERS_COLS_MIN,
+        0,
+        cols - UI_MEMBERS_COLS_MIN
+    );
+
+    wmove(app->window, 0, cols - cut_x);
+    wvline(app->window, ACS_VLINE, rows);
+  }
+
+  wmove(app->window, 0, cols_min_left);
+  wvline(app->window, ACS_VLINE, rows);
+
+skip_left_split:
+  app->ui.main = subwin(
+      app->window,
+      rows,
+      cols - offset_x - cut_x,
+      0,
+      offset_x
+  );
+
+  app->chats.window = app->ui.left;
+
+  if (app->ui.right)
+  {
+    app->current.members.window = app->ui.right;
+    app->current.messages.window = app->ui.main;
+    return;
+  }
+
+  if (app->chat.show_members)
+    app->current.members.window = app->ui.main;
+  else
+    app->current.messages.window = app->ui.main;
+}
+
+void
+chat_update_layout(MESSENGER_Chat *chat,
+                   struct MESSENGER_Application *app)
+{
+  const struct GNUNET_CHAT_Account *account = GNUNET_CHAT_get_connected(
+      chat->handle
+  );
+
+  application_refresh(app);
+
+  if (!account)
+    _chat_update_layout_accounts(app);
+  else if (app->chat.context)
+    _chat_update_layout_messages(app);
+  else
+    _chat_update_layout_chats(app);
+}
+
+void
 chat_process_message(UNUSED MESSENGER_Chat *chat,
                      struct GNUNET_CHAT_Context *context,
                      const struct GNUNET_CHAT_Message *message)
diff --git a/src/chat.h b/src/chat.h
index 8ce5f3e..5422e3b 100644
--- a/src/chat.h
+++ b/src/chat.h
@@ -51,6 +51,10 @@ void
 chat_stop(MESSENGER_Chat *chat);
 
 void
+chat_update_layout(MESSENGER_Chat *chat,
+                   struct MESSENGER_Application *app);
+
+void
 chat_process_message(MESSENGER_Chat *chat,
                      struct GNUNET_CHAT_Context *context,
                      const struct GNUNET_CHAT_Message *message);
diff --git a/src/ui/account_create_dialog.c b/src/ui/account_create_dialog.c
index b283092..5472bc7 100644
--- a/src/ui/account_create_dialog.c
+++ b/src/ui/account_create_dialog.c
@@ -114,9 +114,14 @@ account_create_dialog_print(UI_ACCOUNT_CREATE_DIALOG_Handle *create_dialog,
   if (!(create_dialog->window))
     return;
 
-  werase(create_dialog->window);
-  wmove(create_dialog->window, 0, 0);
+  WINDOW *window = *(create_dialog->window);
 
-  wprintw(create_dialog->window, "%s", create_dialog->name);
-  wmove(create_dialog->window, 0, create_dialog->name_pos);
+  werase(window);
+  wmove(window, 0, 0);
+
+  wprintw(window, "%s", create_dialog->name);
+  wmove(window, 0, create_dialog->name_pos);
+
+  wcursyncup(window);
+  curs_set(1);
 }
diff --git a/src/ui/account_create_dialog.h b/src/ui/account_create_dialog.h
index 69dbb1c..d42fef2 100644
--- a/src/ui/account_create_dialog.h
+++ b/src/ui/account_create_dialog.h
@@ -32,7 +32,7 @@ struct MESSENGER_Application;
 
 typedef struct UI_ACCOUNT_CREATE_DIALOG_Handle
 {
-  WINDOW *window;
+  WINDOW **window;
 
   char name [256];
   int name_len;
diff --git a/src/ui/accounts.c b/src/ui/accounts.c
index ced1d68..4936c82 100644
--- a/src/ui/accounts.c
+++ b/src/ui/accounts.c
@@ -88,7 +88,7 @@ accounts_event(UI_ACCOUNTS_Handle *accounts,
       if (accounts->selected)
         GNUNET_CHAT_connect(app->chat.handle, accounts->selected);
       else
-        accounts->create_dialog.window = accounts->window;
+        accounts->create_dialog.window = &(accounts->window);
       break;
     }
     default:
@@ -103,7 +103,7 @@ accounts_event(UI_ACCOUNTS_Handle *accounts,
   if (!(accounts->window))
     return;
 
-  const int height = getmaxy(accounts->window) - getbegy(accounts->window);
+  const int height = getmaxy(accounts->window);
   const int y = accounts->line_selected - accounts->line_offset;
 
   if (y < 0)
@@ -130,7 +130,7 @@ _accounts_print_entry(UI_ACCOUNTS_Handle *accounts,
   if (y < 0)
     return GNUNET_YES;
 
-  const int height = getmaxy(accounts->window) - getbegy(accounts->window);
+  const int height = getmaxy(accounts->window);
 
   if (y >= height)
     return GNUNET_NO;
diff --git a/src/ui/accounts.h b/src/ui/accounts.h
index 2ca55b5..fe0e1b1 100644
--- a/src/ui/accounts.h
+++ b/src/ui/accounts.h
@@ -49,6 +49,9 @@ typedef struct UI_ACCOUNTS_Handle
   UI_ACCOUNT_CREATE_DIALOG_Handle create_dialog;
 } UI_ACCOUNTS_Handle;
 
+#define UI_ACCOUNTS_ROWS_MIN 5
+#define UI_ACCOUNTS_COLS_MIN 30
+
 void
 accounts_event(UI_ACCOUNTS_Handle *accounts,
                struct MESSENGER_Application *app,
diff --git a/src/ui/chat_open_dialog.c b/src/ui/chat_open_dialog.c
index 180d7be..701b8e5 100644
--- a/src/ui/chat_open_dialog.c
+++ b/src/ui/chat_open_dialog.c
@@ -114,9 +114,14 @@ chat_open_dialog_print(UI_CHAT_OPEN_DIALOG_Handle *open_dialog,
   if (!(open_dialog->window))
     return;
 
-  werase(open_dialog->window);
-  wmove(open_dialog->window, 0, 0);
+  WINDOW *window = *(open_dialog->window);
 
-  wprintw(open_dialog->window, "%s", open_dialog->topic);
-  wmove(open_dialog->window, 0, open_dialog->topic_pos);
+  werase(window);
+  wmove(window, 0, 0);
+
+  wprintw(window, "%s", open_dialog->topic);
+  wmove(window, 0, open_dialog->topic_pos);
+
+  wcursyncup(window);
+  curs_set(1);
 }
diff --git a/src/ui/chat_open_dialog.h b/src/ui/chat_open_dialog.h
index 2adf465..0367abc 100644
--- a/src/ui/chat_open_dialog.h
+++ b/src/ui/chat_open_dialog.h
@@ -32,7 +32,7 @@ struct MESSENGER_Application;
 
 typedef struct UI_CHAT_OPEN_DIALOG_Handle
 {
-  WINDOW *window;
+  WINDOW **window;
 
   char topic [256];
   int topic_len;
diff --git a/src/ui/chats.c b/src/ui/chats.c
index f727a37..ddeb5d4 100644
--- a/src/ui/chats.c
+++ b/src/ui/chats.c
@@ -141,7 +141,7 @@ chats_event(UI_CHATS_Handle *chats,
         app->chat.context = chats->selected;
       }
       else
-        chats->open_dialog.window = chats->window;
+        chats->open_dialog.window = &(chats->window);
       break;
     }
     default:
@@ -156,7 +156,7 @@ chats_event(UI_CHATS_Handle *chats,
   if (!(chats->window))
     return;
 
-  const int height = getmaxy(chats->window) - getbegy(chats->window);
+  const int height = getmaxy(chats->window);
   const int y = chats->line_selected - chats->line_offset;
 
   if (y < 0)
@@ -184,7 +184,7 @@ _chats_print_entry(UI_CHATS_Handle *chats,
   if (y < 0)
     return GNUNET_YES;
 
-  const int height = getmaxy(chats->window) - getbegy(chats->window);
+  const int height = getmaxy(chats->window);
 
   if (y >= height)
     return GNUNET_NO;
diff --git a/src/ui/chats.h b/src/ui/chats.h
index 85a84eb..339cb9c 100644
--- a/src/ui/chats.h
+++ b/src/ui/chats.h
@@ -49,6 +49,9 @@ typedef struct UI_CHATS_Handle
   UI_CHAT_OPEN_DIALOG_Handle open_dialog;
 } UI_CHATS_Handle;
 
+#define UI_CHATS_ROWS_MIN 8
+#define UI_CHATS_COLS_MIN 30
+
 void
 chats_event(UI_CHATS_Handle *chats,
             struct MESSENGER_Application *app,
diff --git a/src/ui/members.c b/src/ui/members.c
index 710c0d6..509e03b 100644
--- a/src/ui/members.c
+++ b/src/ui/members.c
@@ -86,7 +86,7 @@ members_event(UI_MEMBERS_Handle *members,
   if (!(members->window))
     return;
 
-  const int height = getmaxy(members->window) - getbegy(members->window);
+  const int height = getmaxy(members->window);
   const int y = members->line_selected - members->line_offset;
 
   if (y < 0)
@@ -112,7 +112,7 @@ _members_iterate_print(UI_MEMBERS_Handle *members,
   if (y < 0)
     return;
 
-  const int height = getmaxy(members->window) - getbegy(members->window);
+  const int height = getmaxy(members->window);
 
   if (y >= height)
     return;
diff --git a/src/ui/members.h b/src/ui/members.h
index 4f7c50d..8e70ca4 100644
--- a/src/ui/members.h
+++ b/src/ui/members.h
@@ -56,6 +56,8 @@ typedef struct UI_MEMBERS_Handle
   const struct GNUNET_CHAT_Contact *selected;
 } UI_MEMBERS_Handle;
 
+#define UI_MEMBERS_COLS_MIN 30
+
 void
 members_event(UI_MEMBERS_Handle *members,
               struct MESSENGER_Application *app,
diff --git a/src/ui/messages.c b/src/ui/messages.c
index 9b0a692..26df838 100644
--- a/src/ui/messages.c
+++ b/src/ui/messages.c
@@ -158,7 +158,7 @@ messages_event(UI_MESSAGES_Handle *messages,
   if (!(messages->window))
     return;
 
-  const int height = getmaxy(messages->window) - getbegy(messages->window);
+  const int height = getmaxy(messages->window);
   const int y = messages->line_selected - messages->line_offset;
 
   const int line_height = height - 2;
@@ -188,7 +188,7 @@ _messages_iterate_print(UI_MESSAGES_Handle *messages,
   if (y < 0)
     return;
 
-  const int height = getmaxy(messages->window) - getbegy(messages->window);
+  const int height = getmaxy(messages->window);
   const int line_height = height - 2;
 
   if (y >= line_height)
@@ -199,38 +199,49 @@ _messages_iterate_print(UI_MESSAGES_Handle *messages,
   const char *name = sender? GNUNET_CHAT_contact_get_name(sender) : NULL;
   const char *text = GNUNET_CHAT_message_get_text(message);
 
-  struct GNUNET_TIME_Absolute timestamp = GNUNET_CHAT_message_get_timestamp(
+  struct GNUNET_TIME_Absolute abs_time = GNUNET_CHAT_message_get_timestamp(
       message
   );
 
+  struct GNUNET_TIME_Timestamp timestamp = GNUNET_TIME_absolute_to_timestamp(
+      abs_time
+  );
+
+  const time_t s_after_epoch = (
+      GNUNET_TIME_timestamp_to_s(timestamp)
+  );
+
+  struct tm* ts = localtime(&s_after_epoch);
+  char time_buf [255];
+
+  strftime(time_buf, sizeof(time_buf), "%H:%M", ts);
+
   const int attrs_select = A_BOLD;
 
   if (selected) wattron(messages->window, attrs_select);
 
   wmove(messages->window, y, 0);
+  wprintw(messages->window, "%s | ", time_buf);
 
   switch (kind) {
     case GNUNET_CHAT_KIND_JOIN:
       wprintw(
           messages->window,
-          "%s | %s joins the room.",
-          GNUNET_TIME_absolute2s(timestamp),
+          "%s joins the room.",
           name
       );
       break;
     case GNUNET_CHAT_KIND_LEAVE:
       wprintw(
             messages->window,
-            "%s | %s leaves the room.",
-            GNUNET_TIME_absolute2s(timestamp),
+            "%s leaves the room.",
             name
       );
       break;
     case GNUNET_CHAT_KIND_INVITATION:
       wprintw(
             messages->window,
-            "%s | %s invites you to a room.",
-            GNUNET_TIME_absolute2s(timestamp),
+            "%s invites you to a room.",
             name
       );
       break;
@@ -238,8 +249,7 @@ _messages_iterate_print(UI_MESSAGES_Handle *messages,
     case GNUNET_CHAT_KIND_FILE:
       wprintw(
           messages->window,
-          "%s | %s: %s",
-          GNUNET_TIME_absolute2s(timestamp),
+          "%s: %s",
           name,
           text
       );
@@ -247,8 +257,7 @@ _messages_iterate_print(UI_MESSAGES_Handle *messages,
     default:
       wprintw(
           messages->window,
-          "%s | [%d] %s: %s",
-          GNUNET_TIME_absolute2s(timestamp),
+          "[%d] %s: %s",
           (int) kind,
           name,
           text
@@ -282,8 +291,8 @@ messages_print(UI_MESSAGES_Handle *messages)
 
   const bool selected = (count == messages->line_selected);
 
-  const int width = getmaxx(messages->window) - getbegx(messages->window);
-  const int height = getmaxy(messages->window) - getbegy(messages->window);
+  const int width = getmaxx(messages->window);
+  const int height = getmaxy(messages->window);
   const int line_height = height - 2;
 
   wmove(messages->window, line_height, 0);
@@ -299,6 +308,12 @@ messages_print(UI_MESSAGES_Handle *messages)
   if (selected) wattroff(messages->window, attrs_select);
 
   wmove(messages->window, height - 1, messages->text_pos);
+
+  if (selected)
+  {
+    wcursyncup(messages->window);
+    curs_set(1);
+  }
 }
 
 void
@@ -355,7 +370,7 @@ messages_add(UI_MESSAGES_Handle *messages,
       break;
   }
 
-  const int height = getmaxy(messages->window) - getbegy(messages->window);
+  const int height = getmaxy(messages->window);
   const int line_height = height - 2;
 
   int count = 0;
diff --git a/src/ui/messages.h b/src/ui/messages.h
index 06de97f..166941a 100644
--- a/src/ui/messages.h
+++ b/src/ui/messages.h
@@ -62,6 +62,8 @@ typedef struct UI_MESSAGES_Handle
   int text_pos;
 } UI_MESSAGES_Handle;
 
+#define UI_MESSAGES_COLS_MIN 50
+
 void
 messages_event(UI_MESSAGES_Handle *messages,
                struct MESSENGER_Application *app,
diff --git a/src/util.c b/src/util.c
index d32eb6e..6647fef 100644
--- a/src/util.c
+++ b/src/util.c
@@ -30,14 +30,14 @@ util_print_logo(WINDOW *window)
   int x = getcurx(window);
   int y = getcury(window);
 
-  wmove(window, x, y++); wprintw(window, "                            ");
-  wmove(window, x, y++); wprintw(window, "    o/                 \\o   ");
-  wmove(window, x, y++); wprintw(window, "  ooo                   oo  ");
-  wmove(window, x, y++); wprintw(window, "    \\oooo\\        /oooo/    ");
-  wmove(window, x, y++); wprintw(window, "         oo      ooo        ");
-  wmove(window, x, y++); wprintw(window, "          oo    ooo         ");
-  wmove(window, x, y++); wprintw(window, "           ooooooo          ");
-  wmove(window, x, y++); wprintw(window, "           \\oooo/           ");
-  wmove(window, x, y++); wprintw(window, "            oooo            ");
-  wmove(window, x, y++); wprintw(window, "                            ");
+  wmove(window, y++, x); wprintw(window, "                            ");
+  wmove(window, y++, x); wprintw(window, "    o/                 \\o   ");
+  wmove(window, y++, x); wprintw(window, "  ooo                   oo  ");
+  wmove(window, y++, x); wprintw(window, "    \\oooo\\        /oooo/    ");
+  wmove(window, y++, x); wprintw(window, "         oo      ooo        ");
+  wmove(window, y++, x); wprintw(window, "          oo    ooo         ");
+  wmove(window, y++, x); wprintw(window, "           ooooooo          ");
+  wmove(window, y++, x); wprintw(window, "           \\oooo/           ");
+  wmove(window, y++, x); wprintw(window, "            oooo            ");
+  wmove(window, y++, x); wprintw(window, "                            ");
 }
diff --git a/src/util.h b/src/util.h
index 561f3ac..367eec9 100644
--- a/src/util.h
+++ b/src/util.h
@@ -31,6 +31,9 @@
 
 #define UNUSED __attribute__((unused))
 
+#define UTIL_LOGO_ROWS 10
+#define UTIL_LOGO_COLS 28
+
 void
 util_print_logo(WINDOW *window);