| Message ID | 20201012234348.1427-3-luoyonggang@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Fixes curses on msys2/mingw | expand |
On 10/13/20 1:43 AM, Yonggang Luo wrote: > msys2/mingw lacks the POSIX-required langinfo.h. > > gcc test.c -DNCURSES_WIDECHAR -I/mingw64/include/ncursesw -pipe -lncursesw -lgnurx -ltre -lintl -liconv > test.c:4:10: fatal error: langinfo.h: No such file or directory > 4 | #include <langinfo.h> > | ^~~~~~~~~~~~ > compilation terminated. > > So we using g_get_codeset instead of nl_langinfo(CODESET) > > Signed-off-by: Yonggang Luo <luoyonggang@gmail.com> > Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> > Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> > --- > configure | 5 +---- > ui/curses.c | 10 +++++----- > 2 files changed, 6 insertions(+), 9 deletions(-) > > diff --git a/configure b/configure > index 1b63488521..71a574f718 100755 > --- a/configure > +++ b/configure > @@ -3530,17 +3530,14 @@ if test "$curses" != "no" ; then > #include <locale.h> > #include <curses.h> > #include <wchar.h> > -#include <langinfo.h> > int main(void) { > - const char *codeset; > wchar_t wch = L'w'; > setlocale(LC_ALL, ""); > resize_term(0, 0); > addwstr(L"wide chars\n"); > addnwstr(&wch, 1); > add_wch(WACS_DEGREE); > - codeset = nl_langinfo(CODESET); > - return codeset != 0; > + return 0; > } > EOF > IFS=: > diff --git a/ui/curses.c b/ui/curses.c > index a59b23a9cf..12bc682cf9 100644 > --- a/ui/curses.c > +++ b/ui/curses.c > @@ -30,7 +30,6 @@ > #endif > #include <locale.h> > #include <wchar.h> > -#include <langinfo.h> > #include <iconv.h> > > #include "qapi/error.h" > @@ -526,6 +525,7 @@ static void font_setup(void) > iconv_t nativecharset_to_ucs2; > iconv_t font_conv; > int i; > + g_autofree gchar *local_codeset = g_get_codeset(); > > /* > * Control characters are normally non-printable, but VGA does have > @@ -566,14 +566,14 @@ static void font_setup(void) > 0x25bc > }; > > - ucs2_to_nativecharset = iconv_open(nl_langinfo(CODESET), "UCS-2"); > + ucs2_to_nativecharset = iconv_open(local_codeset, "UCS-2"); > if (ucs2_to_nativecharset == (iconv_t) -1) { > fprintf(stderr, "Could not convert font glyphs from UCS-2: '%s'\n", > strerror(errno)); > exit(1); > } > > - nativecharset_to_ucs2 = iconv_open("UCS-2", nl_langinfo(CODESET)); > + nativecharset_to_ucs2 = iconv_open("UCS-2", local_codeset); > if (nativecharset_to_ucs2 == (iconv_t) -1) { > iconv_close(ucs2_to_nativecharset); > fprintf(stderr, "Could not convert font glyphs to UCS-2: '%s'\n", > @@ -581,7 +581,7 @@ static void font_setup(void) > exit(1); > } > > - font_conv = iconv_open(nl_langinfo(CODESET), font_charset); > + font_conv = iconv_open(local_codeset, font_charset); > if (font_conv == (iconv_t) -1) { > iconv_close(ucs2_to_nativecharset); > iconv_close(nativecharset_to_ucs2); > @@ -602,7 +602,7 @@ static void font_setup(void) > /* DEL */ > convert_ucs(0x7F, 0x2302, ucs2_to_nativecharset); > > - if (strcmp(nl_langinfo(CODESET), "UTF-8")) { > + if (strcmp(local_codeset, "UTF-8")) { > /* Non-Unicode capable, use termcap equivalents for those available */ > for (i = 0; i <= 0xFF; i++) { > wchar_t wch[CCHARW_MAX]; > Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
diff --git a/configure b/configure index 1b63488521..71a574f718 100755 --- a/configure +++ b/configure @@ -3530,17 +3530,14 @@ if test "$curses" != "no" ; then #include <locale.h> #include <curses.h> #include <wchar.h> -#include <langinfo.h> int main(void) { - const char *codeset; wchar_t wch = L'w'; setlocale(LC_ALL, ""); resize_term(0, 0); addwstr(L"wide chars\n"); addnwstr(&wch, 1); add_wch(WACS_DEGREE); - codeset = nl_langinfo(CODESET); - return codeset != 0; + return 0; } EOF IFS=: diff --git a/ui/curses.c b/ui/curses.c index a59b23a9cf..12bc682cf9 100644 --- a/ui/curses.c +++ b/ui/curses.c @@ -30,7 +30,6 @@ #endif #include <locale.h> #include <wchar.h> -#include <langinfo.h> #include <iconv.h> #include "qapi/error.h" @@ -526,6 +525,7 @@ static void font_setup(void) iconv_t nativecharset_to_ucs2; iconv_t font_conv; int i; + g_autofree gchar *local_codeset = g_get_codeset(); /* * Control characters are normally non-printable, but VGA does have @@ -566,14 +566,14 @@ static void font_setup(void) 0x25bc }; - ucs2_to_nativecharset = iconv_open(nl_langinfo(CODESET), "UCS-2"); + ucs2_to_nativecharset = iconv_open(local_codeset, "UCS-2"); if (ucs2_to_nativecharset == (iconv_t) -1) { fprintf(stderr, "Could not convert font glyphs from UCS-2: '%s'\n", strerror(errno)); exit(1); } - nativecharset_to_ucs2 = iconv_open("UCS-2", nl_langinfo(CODESET)); + nativecharset_to_ucs2 = iconv_open("UCS-2", local_codeset); if (nativecharset_to_ucs2 == (iconv_t) -1) { iconv_close(ucs2_to_nativecharset); fprintf(stderr, "Could not convert font glyphs to UCS-2: '%s'\n", @@ -581,7 +581,7 @@ static void font_setup(void) exit(1); } - font_conv = iconv_open(nl_langinfo(CODESET), font_charset); + font_conv = iconv_open(local_codeset, font_charset); if (font_conv == (iconv_t) -1) { iconv_close(ucs2_to_nativecharset); iconv_close(nativecharset_to_ucs2); @@ -602,7 +602,7 @@ static void font_setup(void) /* DEL */ convert_ucs(0x7F, 0x2302, ucs2_to_nativecharset); - if (strcmp(nl_langinfo(CODESET), "UTF-8")) { + if (strcmp(local_codeset, "UTF-8")) { /* Non-Unicode capable, use termcap equivalents for those available */ for (i = 0; i <= 0xFF; i++) { wchar_t wch[CCHARW_MAX];
msys2/mingw lacks the POSIX-required langinfo.h. gcc test.c -DNCURSES_WIDECHAR -I/mingw64/include/ncursesw -pipe -lncursesw -lgnurx -ltre -lintl -liconv test.c:4:10: fatal error: langinfo.h: No such file or directory 4 | #include <langinfo.h> | ^~~~~~~~~~~~ compilation terminated. So we using g_get_codeset instead of nl_langinfo(CODESET) Signed-off-by: Yonggang Luo <luoyonggang@gmail.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> --- configure | 5 +---- ui/curses.c | 10 +++++----- 2 files changed, 6 insertions(+), 9 deletions(-)