Improved TUI logger; added snake example using TUI.

2 files changed, 38 insertions, 36 deletions

diff --git a/modules/TUI/module.jai b/modules/TUI/module.jai
index 070161c..b5866d5 100644
--- a/modules/TUI/module.jai
+++ b/modules/TUI/module.jai
@@ -59,38 +59,44 @@ Drawings :: struct {
 }
 
 Commands :: struct {
+    // Screen buffers
     AlternateScreenBuffer   :: "\e[?1049h";
-    MainScreenBuffer          :: "\e[?1049l";
+    MainScreenBuffer        :: "\e[?1049l";
 
+    // Device.
+    Bell                    :: "\x07";
+    QueryDeviceAttributes   :: "\e[0c";
+    
+    // Draw/text.
     DrawingMode             :: "\e(0";
     TextMode                :: "\e(B";
     ClearScreen             :: "\e[2J";
     ClearLine               :: "\e[2K";
     ClearScrollBack         :: "\e[3J";
-
-    Bell                    :: "\x07";
-
+    SetGraphicsRendition    :: "\e[%m";
+    
+    // Character encoding.
+    EncodingIEC2022         :: "\e%@";
+    EncodingUTF8            :: "\e%G";
+    
+    // Window.
     SetWindowTitle          :: "\e]0;%\e\\";
-
-    RefreshWindow           :: "\e[7t"; // TODO Not yet tested. Is this required?
+    RefreshWindow           :: "\e[7t";
+    QueryWindowSizeInChars  :: "\e[18t";
     
-    SetIEC2022              :: "\e%@"; // TODO Remove this!?
-    SetUTF8                 :: "\e%G"; // TODO Remove this!?
-
-    SetGraphicsRendition    :: "\e[%m";
-
-    // Cursor Position
+    // Cursor position.
+    SaveCursorPosition      :: "\e7";
+    RestoreCursorPosition   :: "\e8";
     SetCursorPosition       :: "\e[%;%H";
-
-    // Cursor Visibility
+    QueryCursorPosition     :: "\e[6n";
+    
+    // Cursor visibility.
     ShowCursor              :: "\e[?25h";
     HideCursor              :: "\e[?25l";
-    StartBlinking           :: "\e[?25h";
-    StopBlinking            :: "\e[?25l";
-    SaveCursorPosition      :: "\e7";
-    RestoreCursorPosition   :: "\e8";
-
-    // Cursor Shape
+    StartBlinking           :: "\e[?12h";
+    StopBlinking            :: "\e[?12l";
+    
+    // Cursor shape
     DefaultShape            :: "\e[0 q";
     BlinkingBlockShape      :: "\e[1 q";
     SteadyBlockShape        :: "\e[2 q";
@@ -98,17 +104,12 @@ Commands :: struct {
     SteadyUnderlineShape    :: "\e[4 q";
     BlinkingBarShape        :: "\e[5 q";
     SteadyBarShape          :: "\e[6 q";
-
-    // Input Mode
+    
+    // Input mode.
     KeypadAppMode           :: "\e=";
     KeypadNumMode           :: "\e>";
     CursorAppMode           :: "\e[?1h";
     CursorNormalMode        :: "\e[?1l";
-
-    // Query State
-    QueryCursorPosition     :: "\e[6n"; // Emits the cursor position as: "ESC [ <r> ; <c> R" Where <r> = row and <c> = column.
-    QueryDeviceAttributes   :: "\e[0c";
-    QueryWindowSizeInChars  :: "\e[18t"; // Emits the window size as: "ESC [ 8 <r> ; <c> t" Where <r> = row and <c> = column. TODO Does not work on windows.
 }
 
 #if COLOR_MODE == 4 {
@@ -150,12 +151,16 @@ else {
 
 Style :: struct {
     #if COLOR_MODE == 4 || COLOR_MODE == 8 {
-        background: Palette   = .BLACK;
-        foreground: Palette   = .WHITE;
+        background: Palette;
+        foreground: Palette;
     } else {
         background: Color_24b;
         foreground: Color_24b;
     }
+
+    background = Palette.BLACK;
+    foreground = Palette.WHITE;
+    
     bold: bool;
     underline: bool;
     strike_through: bool;
@@ -279,12 +284,9 @@ input_override  : Key;
 previous_logger : (message: string, data: *void, info: Log_Info);
 
 module_logger :: (message: string, data: *void, info: Log_Info) {
-        // print("%0%0\n%0", Commands.MainScreenBuffer, message, Commands.AlternateScreenBuffer);
-    x, y := get_cursor_position();
-    write_string(Commands.MainScreenBuffer);
+    write_strings(Commands.SaveCursorPosition, Commands.MainScreenBuffer);
     previous_logger(message, data, info);
-    write_string(Commands.AlternateScreenBuffer);
-    set_cursor_position(x, y);
+    write_strings(Commands.AlternateScreenBuffer, Commands.RestoreCursorPosition);
 }
 
 assert_is_active :: inline () {
@@ -534,7 +536,7 @@ start :: () {
         Commands.HideCursor,
         Commands.SaveCursorPosition,
         Commands.AlternateScreenBuffer,
-        Commands.SetUTF8,
+        Commands.EncodingUTF8,
         Commands.CursorNormalMode,
         Commands.KeypadNumMode);
 
diff --git a/modules/TUI/unix.jai b/modules/TUI/unix.jai
index 861fe11..7103d47 100644
--- a/modules/TUI/unix.jai
+++ b/modules/TUI/unix.jai
@@ -7,7 +7,7 @@
     // Required to do unlocking input.
     libc :: #system_library "libc";
     
-    // TODO Remote this.
+    // TODO Remove this.
     // cfmakeraw :: (termios: *Terminal_IO_Mode) -> void #foreign libc;
     /* https://elixir.bootlin.com/glibc/glibc-2.28/source/termios/cfmakeraw.c#L22
         void