Working read_input prototype.

1 files changed, 27 insertions, 30 deletions

diff --git a/TUI/windows.jai b/TUI/windows.jai
index 84dd271..85dab0b 100644
--- a/TUI/windows.jai
+++ b/TUI/windows.jai
@@ -1,4 +1,12 @@
+#scope_file
+
 #import "Windows";
+#import "System";
+
+// https://learn.microsoft.com/en-us/windows/console/console-virtual-terminal-sequences
+// https://learn.microsoft.com/en-us/windows/console/console-virtual-terminal-sequences#designate-character-set
+// https://github.com/MicrosoftDocs/Console-Docs/blob/main/docs/console-virtual-terminal-sequences.md
+
 
 
     kernel32 :: #system_library "kernel32";
@@ -84,7 +92,9 @@
     initial_stdout_mode: u32;
     default_stdout_mode: Console_Mode;
 
-    
+
+#scope_export
+
 OS_prepare_terminal :: () {
     print("TODO TUI\n", to_standard_error = true);
 
@@ -147,38 +157,25 @@ OS_get_terminal_size :: () -> rows: int, columns: int {
     return rows, columns;
 }
 
-OS_read_input :: (mode: Input_Mode) -> string {
-    result: string = ---;
-
+OS_set_input_mode :: (mode: Input_Mode) {
     if mode == {
         case .HUMAN;
-            assert(SetConsoleMode(stdin, xx blocking_stdin_mode), "Failed to set input mode to blocking mode."); // @speed TODO Could check if was already set before applying.
-
+            assert(SetConsoleMode(stdin, xx blocking_stdin_mode), "Failed to set input mode to blocking mode.");
+            // TODO get_error_value_and_string :: () -> (error_code: OS_Error_Code, description: string)
         case .MACHINE;
-            // assert(SetConsoleMode(stdin, xx unblocking_stdin_mode), "Failed to set input mode to unblocking mode."); // @speed TODO Could check if was already set before applying.
-            if SetConsoleMode(stdin, xx unblocking_stdin_mode) == false {
-                print("Failed to set input mode: %.", GetLastError(), to_standard_error = true);
-                exit(0);
-            }
+            assert(SetConsoleMode(stdin, xx unblocking_stdin_mode), "Failed to set input mode to unblocking mode.");
+            // TODO get_error_value_and_string :: () -> (error_code: OS_Error_Code, description: string)
+        case;
+            // TODO ERROR
     }
+}
 
-    MAX_BYTES_TO_READ :: 10;
-    temp : [MAX_BYTES_TO_READ] u8;
-    bytes_read : s32;
-
-    if ReadConsoleA(stdin, temp.data, xx temp.count, *bytes_read) {
-
-        // TODO If the number of bytes_read is equal to the buffer size... we may have some more data to read?!
-        // ---> To fix this, we should check the last read byte and see if it's a newline (at least for HUMAN mode)!
-
-        // TODO Maybe pass the input result in the temporary memory (unless specified otherwise)?!
-
-        result.data  = alloc(bytes_read);
-        result.count = bytes_read;
-        memcpy(result.data, temp.data, bytes_read);
+OS_read_input :: (buffer: *u8, bytes_to_read: s64) -> bytes_read: s64, error: bool = false, error_message: string = "" {
+    bytes_read: s32;
+    error := ReadConsoleA(stdin, buffer, bytes_to_read, *bytes_read);
+    if error {
+        _, error_message := get_error_value_and_string();
+        return -1, true, error_message;
     }
-
-    assert(SetConsoleMode(stdin, xx default_stdin_mode), "Failed to set default input mode."); // @speed TODO Maybe compare current mode with default one before applying?!
-
-    return result;
-};
+    return bytes_read;
+}