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Split termcolour implementations by platform and simplify the API

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Abdelrahman Said
2024-10-05 18:46:14 +01:00
parent 9e1e4688e4
commit d8c7b3162f
9 changed files with 209 additions and 152 deletions
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100
src/common/shell/termcolour/termcolour.c
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@@ -1,101 +1,23 @@
#include "termcolour.h"
#include "aliases.h"
#include "terminal_colours.h"
#include "platform.h"
#include <stdio.h>
internal void print_coloured_text(const TerminalColourist *colourist,
const char *text);
#ifdef WAPP_PLATFORM_WINDOWS
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
internal WORD colours[COUNT_TERM_COLOUR] = {
[WAPP_TERM_COLOUR_FG_BLACK] = 0,
[WAPP_TERM_COLOUR_FG_RED] = FOREGROUND_RED,
[WAPP_TERM_COLOUR_FG_GREEN] = FOREGROUND_GREEN,
[WAPP_TERM_COLOUR_FG_BLUE] = FOREGROUND_BLUE,
[WAPP_TERM_COLOUR_FG_CYAN] = FOREGROUND_GREEN | FOREGROUND_BLUE,
[WAPP_TERM_COLOUR_FG_MAGENTA] = FOREGROUND_RED | FOREGROUND_BLUE,
[WAPP_TERM_COLOUR_FG_YELLOW] = FOREGROUND_RED | FOREGROUND_GREEN,
[WAPP_TERM_COLOUR_FG_WHITE] =
FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE,
[WAPP_TERM_COLOUR_FG_BR_BLACK] = FOREGROUND_INTENSITY,
[WAPP_TERM_COLOUR_FG_BR_RED] = FOREGROUND_RED | FOREGROUND_INTENSITY,
[WAPP_TERM_COLOUR_FG_BR_GREEN] = FOREGROUND_GREEN | FOREGROUND_INTENSITY,
[WAPP_TERM_COLOUR_FG_BR_BLUE] = FOREGROUND_BLUE | FOREGROUND_INTENSITY,
[WAPP_TERM_COLOUR_FG_BR_CYAN] =
FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY,
[WAPP_TERM_COLOUR_FG_BR_MAGENTA] =
FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY,
[WAPP_TERM_COLOUR_FG_BR_YELLOW] =
FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY,
[WAPP_TERM_COLOUR_FG_BR_WHITE] = FOREGROUND_RED | FOREGROUND_GREEN |
FOREGROUND_BLUE | FOREGROUND_INTENSITY,
};
#include "termcolour_win.h"
#elif defined(WAPP_PLATFORM_POSIX)
#include "termcolour_posix.h"
#else
internal const char *colours[COUNT_TERM_COLOUR] = {
[WAPP_TERM_COLOUR_FG_BLACK] = "\033[30m",
[WAPP_TERM_COLOUR_FG_RED] = "\033[31m",
[WAPP_TERM_COLOUR_FG_GREEN] = "\033[32m",
[WAPP_TERM_COLOUR_FG_BLUE] = "\033[34m",
[WAPP_TERM_COLOUR_FG_CYAN] = "\033[36m",
[WAPP_TERM_COLOUR_FG_MAGENTA] = "\033[35m",
[WAPP_TERM_COLOUR_FG_YELLOW] = "\033[33m",
[WAPP_TERM_COLOUR_FG_WHITE] = "\033[37m",
[WAPP_TERM_COLOUR_FG_BR_BLACK] = "\033[90m",
[WAPP_TERM_COLOUR_FG_BR_RED] = "\033[91m",
[WAPP_TERM_COLOUR_FG_BR_GREEN] = "\033[92m",
[WAPP_TERM_COLOUR_FG_BR_BLUE] = "\033[94m",
[WAPP_TERM_COLOUR_FG_BR_CYAN] = "\033[96m",
[WAPP_TERM_COLOUR_FG_BR_MAGENTA] = "\033[95m",
[WAPP_TERM_COLOUR_FG_BR_YELLOW] = "\033[93m",
[WAPP_TERM_COLOUR_FG_BR_WHITE] = "\033[97m",
};
#endif /* ifdef WAPP_PLATFORM_WINDOWS */
#error "Unrecognised platform"
#endif
TerminalColourist wapp_shell_termcolour_get_colourist(void) {
TerminalColourist colourist;
#ifdef WAPP_PLATFORM_WINDOWS
// create handle
colourist.handle = GetStdHandle(STD_OUTPUT_HANDLE);
// get console colour information
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo(colourist.handle, &csbi);
colourist.default_colour = csbi.wAttributes;
#else
colourist.default_colour = "\033[0m";
#endif // ifdef WAPP_PLATFORM_WINDOWS
colourist.current_colour = colourist.default_colour;
return colourist;
}
void wapp_shell_termcolour_print_text(TerminalColourist *colourist,
const char *text, TerminalColour colour) {
if (colour < WAPP_TERM_COLOUR_FG_BLACK ||
colour > WAPP_TERM_COLOUR_FG_BR_WHITE) {
void wapp_shell_termcolour_print_text(const char *text, TerminalColour colour) {
if (colour < WAPP_TERM_COLOUR_FG_BLACK || colour > WAPP_TERM_COLOUR_FG_BR_WHITE) {
return;
}
colourist->current_colour = colours[colour];
print_coloured_text(colourist, text);
print_coloured_text(text, colour);
}
void wapp_shell_termcolour_clear_colour(TerminalColourist *colourist) {
colourist->current_colour = colourist->default_colour;
print_coloured_text(colourist, "");
}
internal void print_coloured_text(const TerminalColourist *colourist,
const char *text) {
#ifdef WAPP_PLATFORM_WINDOWS
SetConsoleTextAttribute(colourist->handle, colourist->current_colour);
printf("%s", text);
#else
printf("%s%s", colourist->current_colour, text);
#endif // ifdef WAPP_PLATFORM_WINDOWS
void wapp_shell_termcolour_clear_colour(void) {
print_coloured_text("", WAPP_TERM_COLOUR_CLEAR);
}