=== modified file 'src/canvas-x11-egl.cpp'
@@ -44,7 +44,7 @@
if (!eglGetConfigAttrib(egl_display_, egl_config_,
EGL_NATIVE_VISUAL_ID, &vid))
{
- Log::error("Error: eglGetConfigAttrib() failed with error: %d\n",
+ Log::error("eglGetConfigAttrib() failed with error: %d\n",
eglGetError());
return 0;
}
@@ -54,7 +54,7 @@
vis_info = XGetVisualInfo(xdpy_, VisualIDMask, &vis_tmpl,
&num_visuals);
if (!vis_info) {
- Log::error("Error: couldn't get X visual\n");
+ Log::error("couldn't get X visual\n");
return 0;
}
@@ -73,12 +73,12 @@
egl_display_ = eglGetDisplay((EGLNativeDisplayType) xdpy_);
if (!egl_display_) {
- Log::error("Error: eglGetDisplay() failed with error: %d\n",
+ Log::error("eglGetDisplay() failed with error: %d\n",
eglGetError());
return false;
}
if (!eglInitialize(egl_display_, NULL, NULL)) {
- Log::error("Error: eglInitialize() failed with error: %d\n",
+ Log::error("eglInitialize() failed with error: %d\n",
eglGetError());
return false;
egl_display_ = 0;
@@ -115,7 +115,7 @@
if (!eglChooseConfig(egl_display_, attribs, &egl_config_,
1, &num_configs))
{
- Log::error("Error: eglChooseConfig() failed with error: %d\n",
+ Log::error("eglChooseConfig() failed with error: %d\n",
eglGetError());
return false;
}
@@ -123,7 +123,7 @@
if (!eglGetConfigAttrib(egl_display_, egl_config_,
EGL_NATIVE_VISUAL_ID, &vid))
{
- Log::error("Error: eglGetConfigAttrib() failed with error: %d\n",
+ Log::error("eglGetConfigAttrib() failed with error: %d\n",
eglGetError());
return false;
}
@@ -177,7 +177,7 @@
egl_context_ = eglCreateContext(egl_display_, egl_config_,
EGL_NO_CONTEXT, ctx_attribs);
if (!egl_context_) {
- Log::error("Error: eglCreateContext() failed with error: %d\n",
+ Log::error("eglCreateContext() failed with error: %d\n",
eglGetError());
return false;
}
@@ -186,7 +186,7 @@
(EGLNativeWindowType) xwin_,
NULL);
if (!egl_surface_) {
- Log::error("Error: eglCreateWindowSurface failed with error: %d\n",
+ Log::error("eglCreateWindowSurface failed with error: %d\n",
eglGetError());
return false;
}
@@ -231,7 +231,7 @@
return true;
if (!eglMakeCurrent(egl_display_, egl_surface_, egl_surface_, egl_context_)) {
- Log::error("Error: eglMakeCurrent failed with error %d\n", eglGetError());
+ Log::error("eglMakeCurrent failed with error %d\n", eglGetError());
return false;
}
=== modified file 'src/canvas-x11-glx.cpp'
@@ -55,7 +55,7 @@
init_extensions();
if (!glXMakeCurrent(xdpy_, xwin_, glx_context_)) {
- Log::error("Error: glXMakeCurrent failed\n");
+ Log::error("glXMakeCurrent failed\n");
return false;
}
@@ -151,7 +151,7 @@
GLXFBConfig *fbc = glXChooseFBConfig(xdpy_, DefaultScreen(xdpy_),
attribs, &num_configs);
if (!fbc) {
- Log::error("Error: glXChooseFBConfig() failed\n");
+ Log::error("glXChooseFBConfig() failed\n");
return false;
}
@@ -206,7 +206,7 @@
glx_context_ = glXCreateNewContext(xdpy_, glx_fbconfig_, GLX_RGBA_TYPE,
0, True);
if (!glx_context_) {
- Log::error("Error: glXCreateNewContext failed\n");
+ Log::error("glXCreateNewContext failed\n");
return false;
}
=== modified file 'src/log.cpp'
@@ -23,6 +23,8 @@
#include <cstdio>
#include <cstdarg>
+#include <string>
+#include <sstream>
#include "options.h"
#include "log.h"
@@ -32,12 +34,59 @@
#endif
#ifndef ANDROID
+
+static const char *terminal_color_normal("\033[0m");
+static const char *terminal_color_red("\033[1;31m");
+static const char *terminal_color_cyan("\033[36m");
+static const char *terminal_color_yellow("\033[33m");
+
+static void
+print_prefixed_message(FILE *stream, const char *color, const char *prefix,
+ const char *fmt, va_list ap)
+{
+ va_list aq;
+
+ /* Estimate message size */
+ va_copy(aq, ap);
+ int msg_size = vsnprintf(NULL, 0, fmt, aq);
+ va_end(aq);
+
+ /* Create the buffer to hold the message */
+ char *buf = new char[msg_size + 1];
+
+ /* Store the message in the buffer */
+ va_copy(aq, ap);
+ vsnprintf(buf, msg_size + 1, fmt, aq);
+ va_end(aq);
+
+ /*
+ * Print the message lines prefixed with the supplied prefix.
+ * If the target stream is a terminal make the prefix colored.
+ */
+ bool use_color = isatty(fileno(stream));
+ const char *start_color(use_color ? color : "");
+ const char *end_color(use_color && *color ? terminal_color_normal : "");
+
+ std::string line;
+ std::stringstream ss(buf);
+
+ while(std::getline(ss, line)) {
+ fprintf(stream, "%s%s%s: %s\n", start_color, prefix, end_color,
+ line.c_str());
+ }
+
+ delete[] buf;
+}
+
void
Log::info(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
- vfprintf(stdout, fmt, ap);
+ if (Options::show_debug)
+ print_prefixed_message(stdout, terminal_color_cyan, "Info", fmt, ap);
+ else
+ vfprintf(stdout, fmt, ap);
va_end(ap);
}
@@ -48,7 +97,7 @@
return;
va_list ap;
va_start(ap, fmt);
- vfprintf(stdout, fmt, ap);
+ print_prefixed_message(stdout, terminal_color_yellow, "Debug", fmt, ap);
va_end(ap);
}
@@ -57,7 +106,7 @@
{
va_list ap;
va_start(ap, fmt);
- vfprintf(stderr, fmt, ap);
+ print_prefixed_message(stderr, terminal_color_red, "Error", fmt, ap);
va_end(ap);
}
=== modified file 'src/main.cpp'
@@ -287,7 +287,7 @@
}
if (!canvas.init()) {
- Log::error("Error: %s: Could not initialize canvas\n", __FUNCTION__);
+ Log::error("%s: Could not initialize canvas\n", __FUNCTION__);
return 1;
}