Fixed building with mingw32

libsdl-org · Jan 18, 2017 · 5cb1ca5 · 5cb1ca5
1 parent 3e1679c
commit 5cb1ca5
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Showing 3 changed files with 59 additions and 4 deletions.
diff --git a/src/audio/winmm/SDL_winmm.c b/src/audio/winmm/SDL_winmm.c
@@ -33,6 +33,41 @@
 #include "../SDL_audio_c.h"
 #include "SDL_winmm.h"
 
+/*====== WORKAROUND for MinGW's WinAPI header where those structures are being missed ======*/
+#if defined(__MINGW32__) && !defined(__MINGW64__)
+
+typedef struct tagWAVEINCAPS2W 
+{
+    WORD wMid;
+    WORD wPid;
+    MMVERSION vDriverVersion;
+    WCHAR szPname[MAXPNAMELEN];
+    DWORD dwFormats;
+    WORD wChannels;
+    WORD wReserved1;
+    GUID ManufacturerGuid;
+    GUID ProductGuid;
+    GUID NameGuid;
+} WAVEINCAPS2W,*PWAVEINCAPS2W,*NPWAVEINCAPS2W,*LPWAVEINCAPS2W;
+
+typedef struct tagWAVEOUTCAPS2W
+{
+    WORD wMid;
+    WORD wPid;
+    MMVERSION vDriverVersion;
+    WCHAR szPname[MAXPNAMELEN];
+    DWORD dwFormats;
+    WORD wChannels;
+    WORD wReserved1;
+    DWORD dwSupport;
+    GUID ManufacturerGuid;
+    GUID ProductGuid;
+    GUID NameGuid;
+} WAVEOUTCAPS2W,*PWAVEOUTCAPS2W,*NPWAVEOUTCAPS2W,*LPWAVEOUTCAPS2W;
+
+#endif /* defined(__MINGW32__) && !defined(__MINGW64__) */
+/*==========================================================================================*/
+
 #ifndef WAVE_FORMAT_IEEE_FLOAT
 #define WAVE_FORMAT_IEEE_FLOAT 0x0003
 #endif

diff --git a/src/joystick/windows/SDL_mmjoystick.c b/src/joystick/windows/SDL_mmjoystick.c
@@ -85,7 +85,12 @@ GetJoystickName(int index, const char *szRegKey)
     char regvalue[256];
     char regname[256];
 
-    SDL_snprintf(regkey, SDL_arraysize(regkey), "%s\\%s\\%s",
+    SDL_snprintf(regkey, SDL_arraysize(regkey),
+#ifdef UNICODE
+                 "%S\\%s\\%S",
+#else
+                 "%s\\%s\\%s",
+#endif
                  REGSTR_PATH_JOYCONFIG, szRegKey, REGSTR_KEY_JOYCURR);
     hTopKey = HKEY_LOCAL_MACHINE;
     regresult = RegOpenKeyExA(hTopKey, regkey, 0, KEY_READ, &hKey);
@@ -110,8 +115,13 @@ GetJoystickName(int index, const char *szRegKey)
     }
 
     /* open that registry key */
-    SDL_snprintf(regkey, SDL_arraysize(regkey), "%s\\%s", REGSTR_PATH_JOYOEM,
-                 regname);
+    SDL_snprintf(regkey, SDL_arraysize(regkey),
+#ifdef UNICODE
+                 "%S\\%s",
+#else
+                 "%s\\%s",
+#endif
+                 REGSTR_PATH_JOYOEM, regname);
     regresult = RegOpenKeyExA(hTopKey, regkey, 0, KEY_READ, &hKey);
     if (regresult != ERROR_SUCCESS) {
         return NULL;
@@ -313,7 +323,7 @@ SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
     };
     DWORD pos[MAX_AXES];
     struct _transaxis *transaxis;
-    int value, change;
+    int value;
     JOYINFOEX joyinfo;
 
     joyinfo.dwSize = sizeof(joyinfo);

diff --git a/src/stdlib/SDL_string.c b/src/stdlib/SDL_string.c
@@ -1628,6 +1628,16 @@ SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt,
                     len = SDL_PrintFloat(text, left, &info, va_arg(ap, double));
                     done = SDL_TRUE;
                     break;
+                case 'S':
+                    {
+                        /* In practice this is used on Windows for WCHAR strings */
+                        wchar_t *wide_arg = va_arg(ap, wchar_t *);
+                        char *arg = SDL_iconv_string("UTF-8", "UTF-16LE", (char *)(wide_arg), (SDL_wcslen(wide_arg)+1)*sizeof(*wide_arg));
+                        len = SDL_PrintString(text, left, &info, arg);
+                        SDL_free(arg);
+                        done = SDL_TRUE;
+                    }
+                    break;
                 case 's':
                     len = SDL_PrintString(text, left, &info, va_arg(ap, char *));
                     done = SDL_TRUE;