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Diffstat (limited to '3rdparty/SDL2/src/main/windows/SDL_windows_main.c')
-rw-r--r--3rdparty/SDL2/src/main/windows/SDL_windows_main.c201
1 files changed, 201 insertions, 0 deletions
diff --git a/3rdparty/SDL2/src/main/windows/SDL_windows_main.c b/3rdparty/SDL2/src/main/windows/SDL_windows_main.c
new file mode 100644
index 00000000000..e6378081f97
--- /dev/null
+++ b/3rdparty/SDL2/src/main/windows/SDL_windows_main.c
@@ -0,0 +1,201 @@
+/*
+ SDL_windows_main.c, placed in the public domain by Sam Lantinga 4/13/98
+
+ The WinMain function -- calls your program's main() function
+*/
+#include "SDL_config.h"
+
+#ifdef __WIN32__
+
+/* Include this so we define UNICODE properly */
+#include "../../core/windows/SDL_windows.h"
+
+/* Include the SDL main definition header */
+#include "SDL.h"
+#include "SDL_main.h"
+
+#ifdef main
+# undef main
+#endif /* main */
+
+static void
+UnEscapeQuotes(char *arg)
+{
+ char *last = NULL;
+
+ while (*arg) {
+ if (*arg == '"' && (last != NULL && *last == '\\')) {
+ char *c_curr = arg;
+ char *c_last = last;
+
+ while (*c_curr) {
+ *c_last = *c_curr;
+ c_last = c_curr;
+ c_curr++;
+ }
+ *c_last = '\0';
+ }
+ last = arg;
+ arg++;
+ }
+}
+
+/* Parse a command line buffer into arguments */
+static int
+ParseCommandLine(char *cmdline, char **argv)
+{
+ char *bufp;
+ char *lastp = NULL;
+ int argc, last_argc;
+
+ argc = last_argc = 0;
+ for (bufp = cmdline; *bufp;) {
+ /* Skip leading whitespace */
+ while (SDL_isspace(*bufp)) {
+ ++bufp;
+ }
+ /* Skip over argument */
+ if (*bufp == '"') {
+ ++bufp;
+ if (*bufp) {
+ if (argv) {
+ argv[argc] = bufp;
+ }
+ ++argc;
+ }
+ /* Skip over word */
+ lastp = bufp;
+ while (*bufp && (*bufp != '"' || *lastp == '\\')) {
+ lastp = bufp;
+ ++bufp;
+ }
+ } else {
+ if (*bufp) {
+ if (argv) {
+ argv[argc] = bufp;
+ }
+ ++argc;
+ }
+ /* Skip over word */
+ while (*bufp && !SDL_isspace(*bufp)) {
+ ++bufp;
+ }
+ }
+ if (*bufp) {
+ if (argv) {
+ *bufp = '\0';
+ }
+ ++bufp;
+ }
+
+ /* Strip out \ from \" sequences */
+ if (argv && last_argc != argc) {
+ UnEscapeQuotes(argv[last_argc]);
+ }
+ last_argc = argc;
+ }
+ if (argv) {
+ argv[argc] = NULL;
+ }
+ return (argc);
+}
+
+/* Pop up an out of memory message, returns to Windows */
+static BOOL
+OutOfMemory(void)
+{
+ SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal Error", "Out of memory - aborting", NULL);
+ return FALSE;
+}
+
+#if defined(_MSC_VER)
+/* The VC++ compiler needs main/wmain defined */
+# define console_ansi_main main
+# if UNICODE
+# define console_wmain wmain
+# endif
+#endif
+
+/* WinMain, main, and wmain eventually call into here. */
+static int
+main_utf8(int argc, char *argv[])
+{
+ SDL_SetMainReady();
+
+ /* Run the application main() code */
+ return SDL_main(argc, argv);
+}
+
+/* This is where execution begins [console apps, ansi] */
+int
+console_ansi_main(int argc, char *argv[])
+{
+ /* !!! FIXME: are these in the system codepage? We need to convert to UTF-8. */
+ return main_utf8(argc, argv);
+}
+
+
+#if UNICODE
+/* This is where execution begins [console apps, unicode] */
+int
+console_wmain(int argc, wchar_t *wargv[], wchar_t *wenvp)
+{
+ int retval = 0;
+ char **argv = SDL_stack_alloc(char*, argc);
+ int i;
+
+ for (i = 0; i < argc; ++i) {
+ argv[i] = WIN_StringToUTF8(wargv[i]);
+ }
+
+ retval = main_utf8(argc, argv);
+
+ /* !!! FIXME: we are leaking all the elements of argv we allocated. */
+ SDL_stack_free(argv);
+
+ return retval;
+}
+#endif
+
+/* This is where execution begins [windowed apps] */
+int WINAPI
+WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw)
+{
+ char **argv;
+ int argc;
+ char *cmdline;
+
+ /* Grab the command line */
+ TCHAR *text = GetCommandLine();
+#if UNICODE
+ cmdline = WIN_StringToUTF8(text);
+#else
+ /* !!! FIXME: are these in the system codepage? We need to convert to UTF-8. */
+ cmdline = SDL_strdup(text);
+#endif
+ if (cmdline == NULL) {
+ return OutOfMemory();
+ }
+
+ /* Parse it into argv and argc */
+ argc = ParseCommandLine(cmdline, NULL);
+ argv = SDL_stack_alloc(char *, argc + 1);
+ if (argv == NULL) {
+ return OutOfMemory();
+ }
+ ParseCommandLine(cmdline, argv);
+
+ /* Run the main program */
+ main_utf8(argc, argv);
+
+ SDL_stack_free(argv);
+
+ SDL_free(cmdline);
+
+ /* Hush little compiler, don't you cry... */
+ return 0;
+}
+
+#endif /* __WIN32__ */
+
+/* vi: set ts=4 sw=4 expandtab: */