//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Jeff Cohen and is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
}
bool Process::StandardInIsUserInput() {
- return GetFileType((HANDLE)_get_osfhandle(0)) == FILE_TYPE_CHAR;
+ return FileDescriptorIsDisplayed(0);
}
bool Process::StandardOutIsDisplayed() {
- return GetFileType((HANDLE)_get_osfhandle(1)) == FILE_TYPE_CHAR;
+ return FileDescriptorIsDisplayed(1);
}
bool Process::StandardErrIsDisplayed() {
- return GetFileType((HANDLE)_get_osfhandle(2)) == FILE_TYPE_CHAR;
+ return FileDescriptorIsDisplayed(2);
+}
+
+bool Process::FileDescriptorIsDisplayed(int fd) {
+ return GetFileType((HANDLE)_get_osfhandle(fd)) == FILE_TYPE_CHAR;
+}
+
+unsigned Process::StandardOutColumns() {
+ unsigned Columns = 0;
+ CONSOLE_SCREEN_BUFFER_INFO csbi;
+ if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi))
+ Columns = csbi.dwSize.X;
+ return Columns;
+}
+
+unsigned Process::StandardErrColumns() {
+ unsigned Columns = 0;
+ CONSOLE_SCREEN_BUFFER_INFO csbi;
+ if (GetConsoleScreenBufferInfo(GetStdHandle(STD_ERROR_HANDLE), &csbi))
+ Columns = csbi.dwSize.X;
+ return Columns;
+}
+
+// It always has colors.
+bool Process::StandardErrHasColors() {
+ return StandardErrIsDisplayed();
+}
+
+bool Process::StandardOutHasColors() {
+ return StandardOutIsDisplayed();
+}
+
+namespace {
+class DefaultColors
+{
+ private:
+ WORD defaultColor;
+ public:
+ DefaultColors()
+ :defaultColor(GetCurrentColor()) {}
+ static unsigned GetCurrentColor() {
+ CONSOLE_SCREEN_BUFFER_INFO csbi;
+ if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi))
+ return csbi.wAttributes;
+ return 0;
+ }
+ WORD operator()() const { return defaultColor; }
+};
+
+DefaultColors defaultColors;
+}
+
+bool Process::ColorNeedsFlush() {
+ return true;
+}
+
+const char *Process::OutputBold(bool bg) {
+ WORD colors = DefaultColors::GetCurrentColor();
+ if (bg)
+ colors |= BACKGROUND_INTENSITY;
+ else
+ colors |= FOREGROUND_INTENSITY;
+ SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), colors);
+ return 0;
+}
+
+const char *Process::OutputColor(char code, bool bold, bool bg) {
+ WORD colors;
+ if (bg) {
+ colors = ((code&1) ? BACKGROUND_RED : 0) |
+ ((code&2) ? BACKGROUND_GREEN : 0 ) |
+ ((code&4) ? BACKGROUND_BLUE : 0);
+ if (bold)
+ colors |= BACKGROUND_INTENSITY;
+ } else {
+ colors = ((code&1) ? FOREGROUND_RED : 0) |
+ ((code&2) ? FOREGROUND_GREEN : 0 ) |
+ ((code&4) ? FOREGROUND_BLUE : 0);
+ if (bold)
+ colors |= FOREGROUND_INTENSITY;
+ }
+ SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), colors);
+ return 0;
+}
+
+const char *Process::ResetColor() {
+ SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), defaultColors());
+ return 0;
}
}