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Fixed window titles on Windows 95/98/ME

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--HG--
branch : SDL-1.2
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/branches/SDL-1.2%402568
This commit is contained in:
Sam Lantinga 2007-07-23 01:19:56 +00:00
parent 558a231a13
commit f6fa658151
1 changed files with 5 additions and 29 deletions
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28
src/video/wincommon/SDL_syswm.c
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@ -217,36 +217,12 @@ void WIN_SetWMCaption(_THIS, const char *title, const char *icon)
SetWindowText(SDL_Window, lpszW); SetWindowText(SDL_Window, lpszW);
SDL_free(lpszW); SDL_free(lpszW);
#else #else
/*
* Try loading SetWindowTextW from kernel32.dll first, and if it exists,
* pass the UCS-2 string to it. If it doesn't, use
* WideCharToMultiByte(CP_ACP) and hope that the codepage can support the
* string data in question. This lets us keep binary compatibility with
* Win95/98/ME but still use saner Unicode on NT-based Windows.
*/
static int tried_loading = 0;
static PtrSetWindowTextW swtw = NULL;
Uint16 *lpsz = SDL_iconv_utf8_ucs2(title); Uint16 *lpsz = SDL_iconv_utf8_ucs2(title);
if (!tried_loading) {
HMODULE dll = LoadLibrary("user32.dll");
if (dll != NULL) {
swtw = (PtrSetWindowTextW) GetProcAddress(dll, "SetWindowTextW");
if (swtw == NULL) {
FreeLibrary(dll);
}
}
tried_loading = 1;
}
if (swtw != NULL) {
swtw(SDL_Window, lpsz);
} else {
size_t len = WideCharToMultiByte(CP_ACP, 0, lpsz, -1, NULL, 0, NULL, NULL); size_t len = WideCharToMultiByte(CP_ACP, 0, lpsz, -1, NULL, 0, NULL, NULL);
char *cvt = SDL_malloc(len + 1); char *cvt = SDL_stack_alloc(char, len + 1);
WideCharToMultiByte(CP_ACP, 0, lpsz, -1, cvt, len, NULL, NULL); WideCharToMultiByte(CP_ACP, 0, lpsz, -1, cvt, len, NULL, NULL);
SetWindowText(SDL_Window, cvt); SetWindowText(SDL_Window, cvt);
SDL_free(cvt); SDL_stack_free(cvt);
}
SDL_free(lpsz); SDL_free(lpsz);
#endif #endif
} }