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Add SetTraceLogCallback to enable users setting custom logging (#597)

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This commit is contained in:
Pablo Marcos Oltra
2018-07-26 21:57:45 +02:00
committed by Ahmad Fatoum
parent 64e9d72c07
commit c69f7953c7
4 changed files with 112 additions and 3 deletions
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6
src/raylib.h
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@@ -71,6 +71,8 @@
#ifndef RAYLIB_H
#define RAYLIB_H
#include <stdarg.h> // Required for va_list
#if defined(_WIN32) && defined(BUILD_LIBTYPE_SHARED)
#define RLAPI __declspec(dllexport) // We are building raylib as a Win32 shared library (.dll)
#elif defined(_WIN32) && defined(USE_LIBTYPE_SHARED)
@@ -727,6 +729,9 @@ typedef enum {
HMD_SONY_PSVR
} VrDeviceType;
// Callbacks to be implemented by users
typedef void (*TraceLogCallback)(int msgType, const char *text, va_list args);
#ifdef __cplusplus
extern "C" { // Prevents name mangling of functions
#endif
@@ -796,6 +801,7 @@ RLAPI Color Fade(Color color, float alpha); // Color fade-
RLAPI void ShowLogo(void); // Activate raylib logo at startup (can be done with flags)
RLAPI void SetConfigFlags(unsigned char flags); // Setup window configuration flags (view FLAGS)
RLAPI void SetTraceLog(unsigned char types); // Enable trace log message types (bit flags based)
RLAPI void SetTraceLogCallback(TraceLogCallback callback); // Set a trace log callback to enable custom logging bypassing raylib's one
RLAPI void TraceLog(int logType, const char *text, ...); // Show trace log messages (LOG_INFO, LOG_WARNING, LOG_ERROR, LOG_DEBUG)
RLAPI void TakeScreenshot(const char *fileName); // Takes a screenshot of current screen (saved a .png)
RLAPI int GetRandomValue(int min, int max); // Returns a random value between min and max (both included)

19
src/utils.c
View File

@@ -74,6 +74,7 @@ FILE *funopen(const void *cookie, int (*readfn)(void *, char *, int),
// Log types messages supported flags (bit based)
static unsigned char logTypeFlags = LOG_INFO | LOG_WARNING | LOG_ERROR;
static TraceLogCallback logCallback = NULL;
#if defined(PLATFORM_ANDROID)
AAssetManager *assetManager;
@@ -99,11 +100,26 @@ void SetTraceLog(unsigned char types)
logTypeFlags = types;
}
// Set a trace log callback to enable custom logging bypassing raylib's one
void SetTraceLogCallback(TraceLogCallback callback)
{
logCallback = callback;
}
// Show trace log messages (LOG_INFO, LOG_WARNING, LOG_ERROR, LOG_DEBUG)
void TraceLog(int msgType, const char *text, ...)
{
#if defined(SUPPORT_TRACELOG)
static char buffer[128];
va_list args;
va_start(args, text);
if (logCallback)
{
logCallback(msgType, text, args);
va_end(args);
return;
}
switch(msgType)
{
@@ -117,9 +133,6 @@ void TraceLog(int msgType, const char *text, ...)
strcat(buffer, text);
strcat(buffer, "\n");
va_list args;
va_start(args, text);
#if defined(PLATFORM_ANDROID)
switch(msgType)
{