aboutsummaryrefslogtreecommitdiff
path: root/libwinmain
diff options
context:
space:
mode:
Diffstat (limited to 'libwinmain')
-rw-r--r--libwinmain/makefile3
-rw-r--r--libwinmain/winmain.c110
2 files changed, 113 insertions, 0 deletions
diff --git a/libwinmain/makefile b/libwinmain/makefile
new file mode 100644
index 000000000..80292d3d3
--- /dev/null
+++ b/libwinmain/makefile
@@ -0,0 +1,3 @@
+LIBRARY = libwinmain
+
+CSRCS = winmain.c
diff --git a/libwinmain/winmain.c b/libwinmain/winmain.c
new file mode 100644
index 000000000..7a69dac4a
--- /dev/null
+++ b/libwinmain/winmain.c
@@ -0,0 +1,110 @@
+#include <windows.h>
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <io.h>
+
+static void CreateConsole()
+{
+ static int ConsoleCreated=0;
+ va_list arglist;
+ if (!ConsoleCreated)
+ {
+ int hConHandle;
+ long lStdHandle;
+ CONSOLE_SCREEN_BUFFER_INFO coninfo;
+
+ FILE *fp;
+ const unsigned int MAX_CONSOLE_LINES = 500;
+ ConsoleCreated=1;
+ if (!AttachConsole(ATTACH_PARENT_PROCESS))
+ AllocConsole();
+
+ // set the screen buffer to be big enough to let us scroll text
+ GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &coninfo);
+ coninfo.dwSize.Y = MAX_CONSOLE_LINES;
+ SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE), coninfo.dwSize);
+
+ // redirect unbuffered STDOUT to the console
+ lStdHandle = (long)GetStdHandle(STD_OUTPUT_HANDLE);
+ hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
+ fp = _fdopen( hConHandle, "w" );
+ *stdout = *fp;
+ setvbuf( stdout, NULL, _IONBF, 0 );
+
+ // redirect unbuffered STDIN to the console
+ lStdHandle = (long)GetStdHandle(STD_INPUT_HANDLE);
+ hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
+ fp = _fdopen( hConHandle, "r" );
+ *stdin = *fp;
+ setvbuf( stdin, NULL, _IONBF, 0 );
+
+ // redirect unbuffered STDERR to the console
+ lStdHandle = (long)GetStdHandle(STD_ERROR_HANDLE);
+ hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
+ fp = _fdopen( hConHandle, "w" );
+ *stderr = *fp;
+ setvbuf( stderr, NULL, _IONBF, 0 );
+
+ }
+}
+
+int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
+{
+ int argc=1;
+ char ProgramName[255];
+ #define MAXNRARGS 100
+ char *argv[MAXNRARGS];
+ char *pTmp;
+ char *pProgramName;
+
+ if (!strncmp(lpCmdLine,"-console",8))
+ {
+ CreateConsole();
+ lpCmdLine+=9;
+ }
+
+ GetModuleFileName(NULL,ProgramName,255);
+ pTmp=strrchr(ProgramName,'\\');
+ if (pTmp)
+ pProgramName=pTmp+1;
+ else
+ pProgramName=ProgramName;
+ pTmp=strrchr(pProgramName,'.');
+ if (pTmp)
+ *pTmp=0;
+ argv[0]=pProgramName;
+
+ pTmp=lpCmdLine;
+ while (*pTmp && argc<MAXNRARGS-1)
+ {
+ char *pEnd;
+ if (*pTmp=='"')
+ {
+ pTmp++;
+ pEnd=strchr(pTmp,'"');
+ }
+ else if (*pTmp!=' ')
+ {
+ pEnd=strchr(pTmp,' ');
+ }
+ else
+ {
+ pTmp++;
+ continue;
+ }
+ if (pEnd)
+ {
+ *pEnd=0;
+ argv[argc++]=pTmp;
+ pTmp=pEnd+1;
+ }
+ else
+ {
+ argv[argc++]=pTmp;
+ break;
+ }
+ }
+
+ return main(argc,argv);
+} \ No newline at end of file