Color theming

include/color.h

@@ -0,0 +1,123 @@
+#ifndef COLOR_H_
+#define COLOR_H_
+
+
+// ============================================================================
+// TEXT STYLES / ATTRIBUTES
+// ============================================================================
+#define ANSI_RESET          "\x1b[0m"      // Reset all attributes
+#define ANSI_BOLD           "\x1b[1m"      // Bold text
+#define ANSI_DIM            "\x1b[2m"      // Dim/faint text
+#define ANSI_ITALIC         "\x1b[3m"      // Italic text
+#define ANSI_UNDERLINE      "\x1b[4m"      // Underline text
+#define ANSI_BLINK          "\x1b[5m"      // Blinking text
+#define ANSI_REVERSE        "\x1b[7m"      // Reverse video (invert colors)
+#define ANSI_HIDDEN         "\x1b[8m"      // Hidden/invisible text
+#define ANSI_STRIKETHROUGH  "\x1b[9m"      // Strikethrough text
+
+// ============================================================================
+// FOREGROUND COLORS (30-37 standard, 90-97 bright)
+// ============================================================================
+#define ANSI_BLACK          "\x1b[30m"
+#define ANSI_RED            "\x1b[31m"
+#define ANSI_GREEN          "\x1b[32m"
+#define ANSI_YELLOW         "\x1b[33m"
+#define ANSI_BLUE           "\x1b[34m"
+#define ANSI_MAGENTA        "\x1b[35m"
+#define ANSI_CYAN           "\x1b[36m"
+#define ANSI_WHITE          "\x1b[37m"
+
+// Bright/Light foreground colors (90-97)
+#define ANSI_BRIGHT_BLACK   "\x1b[90m"
+#define ANSI_BRIGHT_RED     "\x1b[91m"
+#define ANSI_BRIGHT_GREEN   "\x1b[92m"
+#define ANSI_BRIGHT_YELLOW  "\x1b[93m"
+#define ANSI_BRIGHT_BLUE    "\x1b[94m"
+#define ANSI_BRIGHT_MAGENTA "\x1b[95m"
+#define ANSI_BRIGHT_CYAN    "\x1b[96m"
+#define ANSI_BRIGHT_WHITE   "\x1b[97m"
+
+// ============================================================================
+// BACKGROUND COLORS (40-47 standard, 100-107 bright)
+// ============================================================================
+#define ANSI_BG_BLACK       "\x1b[40m"
+#define ANSI_BG_RED         "\x1b[41m"
+#define ANSI_BG_GREEN       "\x1b[42m"
+#define ANSI_BG_YELLOW      "\x1b[43m"
+#define ANSI_BG_BLUE        "\x1b[44m"
+#define ANSI_BG_MAGENTA     "\x1b[45m"
+#define ANSI_BG_CYAN        "\x1b[46m"
+#define ANSI_BG_WHITE       "\x1b[47m"
+
+// Bright/Light background colors (100-107)
+#define ANSI_BG_BRIGHT_BLACK   "\x1b[100m"
+#define ANSI_BG_BRIGHT_RED     "\x1b[101m"
+#define ANSI_BG_BRIGHT_GREEN   "\x1b[102m"
+#define ANSI_BG_BRIGHT_YELLOW  "\x1b[103m"
+#define ANSI_BG_BRIGHT_BLUE    "\x1b[104m"
+#define ANSI_BG_BRIGHT_MAGENTA "\x1b[105m"
+#define ANSI_BG_BRIGHT_CYAN    "\x1b[106m"
+#define ANSI_BG_BRIGHT_WHITE   "\x1b[107m"
+
+// ============================================================================
+// 256-COLOR MODE (for more colors)
+// ============================================================================
+// Foreground: \x1b[38;5;Nm  where N is 0-255
+// Background: \x1b[48;5;Nm  where N is 0-255
+// Example macros:
+#define ANSI_FG_256(N)      "\x1b[38;5;" #N "m"
+#define ANSI_BG_256(N)      "\x1b[48;5;" #N "m"
+
+// ============================================================================
+// TRUE COLOR / 24-BIT COLOR (RGB)
+// ============================================================================
+// Foreground: \x1b[38;2;R;G;Bm
+// Background: \x1b[48;2;R;G;Bm
+// Example macros:
+#define ANSI_FG_RGB(R,G,B)  "\x1b[38;2;" #R ";" #G ";" #B "m"
+#define ANSI_BG_RGB(R,G,B)  "\x1b[48;2;" #R ";" #G ";" #B "m"
+
+// ============================================================================
+// CURSOR MOVEMENT
+// ============================================================================
+#define ANSI_CURSOR_UP(N)       "\x1b[" #N "A"    // Move up N lines
+#define ANSI_CURSOR_DOWN(N)     "\x1b[" #N "B"    // Move down N lines
+#define ANSI_CURSOR_RIGHT(N)    "\x1b[" #N "C"    // Move right N columns
+#define ANSI_CURSOR_LEFT(N)     "\x1b[" #N "D"    // Move left N columns
+#define ANSI_CURSOR_HOME        "\x1b[H"          // Move to home (0,0)
+#define ANSI_CURSOR_HIDE        "\x1b[?25l"       // Hide cursor
+#define ANSI_CURSOR_SHOW        "\x1b[?25h"       // Show cursor
+
+// ============================================================================
+// SCREEN CONTROL
+// ============================================================================
+#define ANSI_CLEAR_SCREEN   "\x1b[2J"      // Clear entire screen
+#define ANSI_CLEAR_LINE     "\x1b[K"       // Clear from cursor to end of line
+#define ANSI_CLEAR_UP       "\x1b[1J"      // Clear from cursor to start
+#define ANSI_CLEAR_DOWN     "\x1b[0J"      // Clear from cursor to end
+
+// ============================================================================
+// EXAMPLE USAGE
+// ============================================================================
+/*
+#include <stdio.h>
+
+int main(void) {
+    // Simple color example
+    printf("%sHello in Red%s\n", ANSI_RED, ANSI_RESET);
+    
+    // Bold and colored
+    printf("%s%sBold Green%s\n", ANSI_BOLD, ANSI_GREEN, ANSI_RESET);
+    
+    // Background color
+    printf("%s%sYellow on Blue%s\n", ANSI_YELLOW, ANSI_BG_BLUE, ANSI_RESET);
+    
+    // Combine multiple styles
+    printf("%s%s%sUnderlined Bold Cyan%s\n", 
+           ANSI_UNDERLINE, ANSI_BOLD, ANSI_CYAN, ANSI_RESET);
+    
+    return 0;
+}
+*/
+
+#endif