Fixed issues building 64-bit Windows binary

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403783

include/SDL_rwops.h

@@ -82,8 +82,8 @@ typedef struct SDL_RWops
             struct
             {
                 void *data;
-                int size;
-                int left;
+                size_t size;
+                size_t left;
             } buffer;
         } win32io;
 #endif
@@ -147,12 +147,12 @@ extern DECLSPEC Uint64 SDLCALL SDL_ReadLE64(SDL_RWops * src);
 extern DECLSPEC Uint64 SDLCALL SDL_ReadBE64(SDL_RWops * src);
 
 /* Write an item of native format to the specified endianness */
-extern DECLSPEC int SDLCALL SDL_WriteLE16(SDL_RWops * dst, Uint16 value);
-extern DECLSPEC int SDLCALL SDL_WriteBE16(SDL_RWops * dst, Uint16 value);
-extern DECLSPEC int SDLCALL SDL_WriteLE32(SDL_RWops * dst, Uint32 value);
-extern DECLSPEC int SDLCALL SDL_WriteBE32(SDL_RWops * dst, Uint32 value);
-extern DECLSPEC int SDLCALL SDL_WriteLE64(SDL_RWops * dst, Uint64 value);
-extern DECLSPEC int SDLCALL SDL_WriteBE64(SDL_RWops * dst, Uint64 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteLE16(SDL_RWops * dst, Uint16 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteBE16(SDL_RWops * dst, Uint16 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteLE32(SDL_RWops * dst, Uint32 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteBE32(SDL_RWops * dst, Uint32 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteLE64(SDL_RWops * dst, Uint64 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteBE64(SDL_RWops * dst, Uint64 value);
 
 
 /* Ends C function definitions when using C++ */

src/audio/disk/SDL_diskaudio.c

@@ -67,14 +67,14 @@ DISKAUD_WaitDevice(_THIS)
 static void
 DISKAUD_PlayDevice(_THIS)
 {
-    int written;
+    size_t written;
 
     /* Write the audio data */
     written = SDL_RWwrite(this->hidden->output,
                           this->hidden->mixbuf, 1, this->hidden->mixlen);
 
     /* If we couldn't write, assume fatal error for now */
-    if ((Uint32) written != this->hidden->mixlen) {
+    if (written != this->hidden->mixlen) {
         this->enabled = 0;
     }
 #ifdef DEBUG_AUDIO

src/events/SDL_mouse.c

@@ -70,7 +70,8 @@ SDL_AddMouse(const SDL_Mouse * mouse, char *name, int pressure_max,
 {
     SDL_Mouse **mice;
     int selected_mouse;
-    int index, length;
+    int index;
+    size_t length;
 
     if (SDL_GetMouseIndexId(mouse->id) != -1) {
         SDL_SetError("Mouse ID already in use");

src/file/SDL_rwops.c

@@ -150,7 +150,7 @@ win32_file_seek(SDL_RWops * context, long offset, int whence)
 
     /* FIXME: We may be able to satisfy the seek within buffered data */
     if (whence == RW_SEEK_CUR && context->hidden.win32io.buffer.left) {
-        offset -= context->hidden.win32io.buffer.left;
+        offset -= (long)context->hidden.win32io.buffer.left;
     }
     context->hidden.win32io.buffer.left = 0;
 
@@ -198,7 +198,7 @@ win32_file_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
             context->hidden.win32io.buffer.size -
             context->hidden.win32io.buffer.left;
         read_ahead =
-            SDL_min(total_need, (size_t) context->hidden.win32io.buffer.left);
+            SDL_min(total_need, context->hidden.win32io.buffer.left);
         SDL_memcpy(ptr, data, read_ahead);
         context->hidden.win32io.buffer.left -= read_ahead;
 
@@ -224,7 +224,7 @@ win32_file_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
         total_read += read_ahead;
     } else {
         if (!ReadFile
-            (context->hidden.win32io.h, ptr, total_need, &byte_read, NULL)) {
+            (context->hidden.win32io.h, ptr, (DWORD)total_need, &byte_read, NULL)) {
             SDL_Error(SDL_EFREAD);
             return 0;
         }
@@ -239,7 +239,8 @@ win32_file_write(SDL_RWops * context, const void *ptr, size_t size,
 {
 
     size_t total_bytes;
-    DWORD byte_written, nwritten;
+    DWORD byte_written;
+    size_t nwritten;
 
     total_bytes = size * num;
 
@@ -249,7 +250,7 @@ win32_file_write(SDL_RWops * context, const void *ptr, size_t size,
 
     if (context->hidden.win32io.buffer.left) {
         SetFilePointer(context->hidden.win32io.h,
-                       -context->hidden.win32io.buffer.left, NULL,
+                       -(LONG)context->hidden.win32io.buffer.left, NULL,
                        FILE_CURRENT);
         context->hidden.win32io.buffer.left = 0;
     }
@@ -264,7 +265,7 @@ win32_file_write(SDL_RWops * context, const void *ptr, size_t size,
     }
 
     if (!WriteFile
-        (context->hidden.win32io.h, ptr, total_bytes, &byte_written, NULL)) {
+        (context->hidden.win32io.h, ptr, (DWORD)total_bytes, &byte_written, NULL)) {
         SDL_Error(SDL_EFWRITE);
         return 0;
     }
@@ -377,7 +378,7 @@ mem_seek(SDL_RWops * context, long offset, int whence)
         newpos = context->hidden.mem.stop;
     }
     context->hidden.mem.here = newpos;
-    return (context->hidden.mem.here - context->hidden.mem.base);
+    return (long)(context->hidden.mem.here - context->hidden.mem.base);
 }
 
 static size_t SDLCALL
@@ -608,42 +609,42 @@ SDL_ReadBE64(SDL_RWops * src)
     return (SDL_SwapBE64(value));
 }
 
-int
+size_t
 SDL_WriteLE16(SDL_RWops * dst, Uint16 value)
 {
     value = SDL_SwapLE16(value);
     return (SDL_RWwrite(dst, &value, (sizeof value), 1));
 }
 
-int
+size_t
 SDL_WriteBE16(SDL_RWops * dst, Uint16 value)
 {
     value = SDL_SwapBE16(value);
     return (SDL_RWwrite(dst, &value, (sizeof value), 1));
 }
 
-int
+size_t
 SDL_WriteLE32(SDL_RWops * dst, Uint32 value)
 {
     value = SDL_SwapLE32(value);
     return (SDL_RWwrite(dst, &value, (sizeof value), 1));
 }
 
-int
+size_t
 SDL_WriteBE32(SDL_RWops * dst, Uint32 value)
 {
     value = SDL_SwapBE32(value);
     return (SDL_RWwrite(dst, &value, (sizeof value), 1));
 }
 
-int
+size_t
 SDL_WriteLE64(SDL_RWops * dst, Uint64 value)
 {
     value = SDL_SwapLE64(value);
     return (SDL_RWwrite(dst, &value, (sizeof value), 1));
 }
 
-int
+size_t
 SDL_WriteBE64(SDL_RWops * dst, Uint64 value)
 {
     value = SDL_SwapBE64(value);

src/stdlib/SDL_stdlib.c

@@ -28,7 +28,7 @@
 #ifndef HAVE_LIBC
 /* These are some C runtime intrinsics that need to be defined */
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && !defined(_WIN64)
 
 #ifndef __FLTUSED__
 #define __FLTUSED__
@@ -40,7 +40,9 @@ __declspec(selectany)
 #endif
 
 /* Float to long */
-     void __declspec(naked) _ftol()
+void
+__declspec(naked)
+_ftol()
 {
     /* *INDENT-OFF* */
     __asm {

src/stdlib/SDL_string.c

@@ -1342,7 +1342,7 @@ SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap)
     }
     *text = '\0';
 
-    return (text - textstart);
+    return (int)(text - textstart);
 }
 #endif
 /* vi: set ts=4 sw=4 expandtab: */

src/video/SDL_renderer_gl.c

@@ -515,7 +515,7 @@ compile_shader(GL_RenderData * data, GLenum shader_type, const char *_code)
     data->glGenProgramsARB(1, &program);
     data->glBindProgramARB(shader_type, program);
     data->glProgramStringARB(shader_type, GL_PROGRAM_FORMAT_ASCII_ARB,
-                             SDL_strlen(code), code);
+                             (GLsizei)SDL_strlen(code), code);
 
     SDL_free(code);
 

src/video/win32/SDL_win32events.c

@@ -141,7 +141,7 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
             /* if we receive such data we need to update the pressure */
             SDL_VideoData *videodata = data->videodata;
             if (videodata->wintabDLL
-                && videodata->WTPacket((HCTX) lParam, wParam, &packet)) {
+                && videodata->WTPacket((HCTX) lParam, (UINT) wParam, &packet)) {
                 SDL_ChangeEnd(tablet, (int) packet.pkCursor);
                 pressure = (int) packet.pkNormalPressure;
             }

src/video/win32/SDL_win32mouse.c

@@ -44,7 +44,7 @@ WIN_InitMouse(_THIS)
     RAWINPUTDEVICELIST *deviceList = NULL;
     int devCount = 0;
     int i;
-    int tmp = 0;
+    UINT tmp = 0;
     char *buffer = NULL;
     char *tab = "wacom";        /* since windows does't give us handles to tablets, we have to detect a tablet by it's name */
     const char *rdp = "rdp_mou";
@@ -71,8 +71,8 @@ WIN_InitMouse(_THIS)
     /* we're getting the details of the devices */
     for (i = 0; i < devCount; ++i) {
         int is_rdp = 0;
-        int j;
-        int k;
+        UINT j;
+        UINT k;
         char *default_device_name = "Pointing device xx";
         const char *reg_key_root = "System\\CurrentControlSet\\Enum\\";
         char *device_name = SDL_malloc(256 * sizeof(char));
@@ -83,7 +83,7 @@ WIN_InitMouse(_THIS)
         DWORD regtype = REG_SZ;
         DWORD out = 256 * sizeof(char);
         SDL_Mouse mouse;
-        int l;
+        size_t l;
         if (deviceList[i].dwType != RIM_TYPEMOUSE) {    /* if a device isn't a mouse type we don't want it */
             continue;
         }