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fix colored console output in Windows cmd.exe (#1197)

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Roman Fomin 2023-09-06 14:13:57 +07:00 committed by GitHub
parent 652827f4cb
commit 89fb25806f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 52 additions and 2 deletions
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54
src/i_printf.c
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@ -28,6 +28,7 @@
#endif
#include "i_printf.h"
#include "i_system.h"
#include "m_argv.h"
// [FG] returns true if stdout is a real console, false if it is a file
@ -54,8 +55,57 @@ int I_ConsoleStdout(void)
static verbosity_t verbosity = VB_INFO;
verbosity_t cfg_verbosity;
#ifdef _WIN32
static HANDLE hConsole;
static DWORD OldMode;
static boolean restore_mode = false;
static void EnableVTMode(void)
{
HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
if (hConsole == INVALID_HANDLE_VALUE)
{
return;
}
if (!GetConsoleMode(hConsole, &OldMode))
{
return;
}
if (!SetConsoleMode(hConsole, ENABLE_PROCESSED_OUTPUT |
ENABLE_VIRTUAL_TERMINAL_PROCESSING));
{
return;
}
restore_mode = true;
}
static void RestoreOldMode(void)
{
if (!restore_mode)
{
return;
}
SetConsoleMode(hConsole, OldMode);
}
#endif
static void I_ShutdownPrintf(void)
{
#ifdef _WIN32
RestoreOldMode();
#endif
}
void I_InitPrintf(void)
{
#ifdef _WIN32
EnableVTMode();
#endif
verbosity = cfg_verbosity;
//!
@ -65,6 +115,8 @@ void I_InitPrintf(void)
if (M_ParmExists("-verbose") || M_ParmExists("--verbose"))
verbosity = VB_MAX;
I_AtExit(I_ShutdownPrintf, true);
}
void I_Printf(verbosity_t prio, const char *msg, ...)
@ -88,7 +140,6 @@ void I_Printf(verbosity_t prio, const char *msg, ...)
break;
}
#ifndef _WIN32
if (I_ConsoleStdout())
{
switch (prio)
@ -109,7 +160,6 @@ void I_Printf(verbosity_t prio, const char *msg, ...)
if (color_prefix)
color_suffix = "\033[0m"; // [FG] reset
}
#endif
if (color_prefix)
fprintf(stream, "%s", color_prefix);