102 lines
3.7 KiB
C
102 lines
3.7 KiB
C
#include "termcolour.h"
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#include "aliases.h"
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#include "platform.h"
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#include <stdio.h>
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internal void print_coloured_text(const TerminalColourist *colourist,
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const char *text);
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#ifdef WAPP_PLATFORM_WINDOWS
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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internal WORD colours[COUNT_TERM_COLOUR] = {
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[WAPP_TERM_COLOUR_FG_BLACK] = 0,
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[WAPP_TERM_COLOUR_FG_RED] = FOREGROUND_RED,
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[WAPP_TERM_COLOUR_FG_GREEN] = FOREGROUND_GREEN,
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[WAPP_TERM_COLOUR_FG_BLUE] = FOREGROUND_BLUE,
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[WAPP_TERM_COLOUR_FG_CYAN] = FOREGROUND_GREEN | FOREGROUND_BLUE,
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[WAPP_TERM_COLOUR_FG_MAGENTA] = FOREGROUND_RED | FOREGROUND_BLUE,
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[WAPP_TERM_COLOUR_FG_YELLOW] = FOREGROUND_RED | FOREGROUND_GREEN,
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[WAPP_TERM_COLOUR_FG_WHITE] =
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FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE,
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[WAPP_TERM_COLOUR_FG_BR_BLACK] = FOREGROUND_INTENSITY,
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[WAPP_TERM_COLOUR_FG_BR_RED] = FOREGROUND_RED | FOREGROUND_INTENSITY,
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[WAPP_TERM_COLOUR_FG_BR_GREEN] = FOREGROUND_GREEN | FOREGROUND_INTENSITY,
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[WAPP_TERM_COLOUR_FG_BR_BLUE] = FOREGROUND_BLUE | FOREGROUND_INTENSITY,
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[WAPP_TERM_COLOUR_FG_BR_CYAN] =
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FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY,
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[WAPP_TERM_COLOUR_FG_BR_MAGENTA] =
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FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY,
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[WAPP_TERM_COLOUR_FG_BR_YELLOW] =
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FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY,
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[WAPP_TERM_COLOUR_FG_BR_WHITE] = FOREGROUND_RED | FOREGROUND_GREEN |
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FOREGROUND_BLUE | FOREGROUND_INTENSITY,
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};
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#else
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internal const char *colours[COUNT_TERM_COLOUR] = {
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[WAPP_TERM_COLOUR_FG_BLACK] = "\033[30m",
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[WAPP_TERM_COLOUR_FG_RED] = "\033[31m",
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[WAPP_TERM_COLOUR_FG_GREEN] = "\033[32m",
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[WAPP_TERM_COLOUR_FG_BLUE] = "\033[34m",
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[WAPP_TERM_COLOUR_FG_CYAN] = "\033[36m",
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[WAPP_TERM_COLOUR_FG_MAGENTA] = "\033[35m",
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[WAPP_TERM_COLOUR_FG_YELLOW] = "\033[33m",
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[WAPP_TERM_COLOUR_FG_WHITE] = "\033[37m",
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[WAPP_TERM_COLOUR_FG_BR_BLACK] = "\033[90m",
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[WAPP_TERM_COLOUR_FG_BR_RED] = "\033[91m",
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[WAPP_TERM_COLOUR_FG_BR_GREEN] = "\033[92m",
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[WAPP_TERM_COLOUR_FG_BR_BLUE] = "\033[94m",
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[WAPP_TERM_COLOUR_FG_BR_CYAN] = "\033[96m",
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[WAPP_TERM_COLOUR_FG_BR_MAGENTA] = "\033[95m",
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[WAPP_TERM_COLOUR_FG_BR_YELLOW] = "\033[93m",
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[WAPP_TERM_COLOUR_FG_BR_WHITE] = "\033[97m",
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};
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#endif /* ifdef WAPP_PLATFORM_WINDOWS */
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TerminalColourist wapp_termcolour_get_colourist(void) {
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TerminalColourist colourist;
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#ifdef WAPP_PLATFORM_WINDOWS
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// create handle
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colourist.handle = GetStdHandle(STD_OUTPUT_HANDLE);
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// get console colour information
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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GetConsoleScreenBufferInfo(colourist.handle, &csbi);
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colourist.default_colour = csbi.wAttributes;
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#else
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colourist.default_colour = "\033[0m";
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#endif // ifdef WAPP_PLATFORM_WINDOWS
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colourist.current_colour = colourist.default_colour;
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return colourist;
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}
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void wapp_termcolour_print_text(TerminalColourist *colourist, const char *text,
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TerminalColour colour) {
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if (colour < WAPP_TERM_COLOUR_FG_BLACK ||
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colour > WAPP_TERM_COLOUR_FG_BR_WHITE) {
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return;
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}
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colourist->current_colour = colours[colour];
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print_coloured_text(colourist, text);
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}
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void wapp_termcolour_clear_colour(TerminalColourist *colourist) {
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colourist->current_colour = colourist->default_colour;
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print_coloured_text(colourist, "");
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}
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internal void print_coloured_text(const TerminalColourist *colourist,
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const char *text) {
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#ifdef WAPP_PLATFORM_WINDOWS
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SetConsoleTextAttribute(colourist->handle, colourist->current_colour);
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printf("%s", text);
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#else
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printf("%s%s", colourist->current_colour, text);
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#endif // ifdef WAPP_PLATFORM_WINDOWS
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}
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