First pass at clipboard API, still very much in progress

include/SDL.h

@@ -78,6 +78,7 @@
 #include "SDL_stdinc.h"
 #include "SDL_atomic.h"
 #include "SDL_audio.h"
+#include "SDL_clipboard.h"
 #include "SDL_cpuinfo.h"
 #include "SDL_endian.h"
 #include "SDL_error.h"

include/SDL_clipboard.h

@@ -0,0 +1,125 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2009 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+
+/**
+ * \file SDL_clipboard.h
+ *
+ * Include file for SDL clipboard handling
+ */
+
+#ifndef _SDL_clipboard_h
+#define _SDL_clipboard_h
+
+#include "SDL_stdinc.h"
+#include "SDL_surface.h"
+
+#include "begin_code.h"
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C" {
+/* *INDENT-ON* */
+#endif
+
+/* Function prototypes */
+
+/**
+ * \brief Put text into the clipboard
+ *
+ * \sa SDL_GetClipboardText()
+ */
+extern DECLSPEC int SDLCALL SDL_SetClipboardText(const char *text);
+
+/**
+ * \brief Get text from the clipboard, which must be freed with SDL_free()
+ *
+ * \sa SDL_SetClipboardText()
+ */
+extern DECLSPEC char * SDLCALL SDL_GetClipboardText();
+
+/**
+ * \brief Returns whether the clipboard has text
+ *
+ * \sa SDL_GetClipboardText()
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_HasClipboardText();
+
+/**
+ * \brief Put an image into the clipboard
+ *
+ * \sa SDL_GetClipboardImage()
+ */
+extern DECLSPEC int SDLCALL SDL_SetClipboardImage(SDL_Surface *image);
+
+/**
+ * \brief Get image from the clipboard, which must be freed with SDL_FreeSurface()
+ *
+ * \sa SDL_SetClipboard()
+ */
+extern DECLSPEC SDL_Surface * SDLCALL SDL_GetClipboardImage();
+
+/**
+ * \brief Returns whether the clipboard has data in the specified format
+ *
+ * \sa SDL_GetClipboardImage()
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_HasClipboardImage();
+
+/**
+ * \brief Set the data in the clipboard in the specified format
+ *
+ * \sa SDL_GetClipboard()
+ */
+extern DECLSPEC int SDLCALL SDL_SetClipboard(Uint32 format, void *data, size_t length);
+
+/**
+ * \brief Get the data in the clipboard in the specified format, which must be
+ *        freed with SDL_free()
+ *
+ * \sa SDL_SetClipboard()
+ */
+extern DECLSPEC int SDLCALL SDL_GetClipboard(Uint32 format, void **data, size_t *length);
+
+/**
+ * \brief Returns whether the clipboard has data in the specified format
+ *
+ * \sa SDL_GetClipboard()
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_HasClipboardFormat(Uint32 format);
+
+/**
+ * \brief Clear any data out of the clipboard, if possible.
+ */
+extern DECLSPEC void SDLCALL SDL_ClearClipboard(void);
+
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif
+#include "close_code.h"
+
+#endif /* _SDL_clipboard_h */
+
+/* vi: set ts=4 sw=4 expandtab: */

src/video/SDL_clipboard.c

@@ -0,0 +1,101 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2010 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+#include "SDL_clipboard.h"
+#include "SDL_sysvideo.h"
+
+/* FOURCC values for text and image clipboard formats */
+#define TEXT_DATA  SDL_FOURCC('T', 'E', 'X', 'T')
+#define IMAGE_DATA SDL_FOURCC('B', 'M', 'P', ' ')
+
+int
+SDL_SetClipboardText(const char *text)
+{
+    return SDL_SetClipboard(TEXT_DATA, text, SDL_strlen(text)+1);
+}
+
+char *
+SDL_GetClipboardText()
+{
+    void *data;
+    size_t length;
+
+    if (SDL_GetClipboard(TEXT_DATA, &data, &length) == 0) {
+        return SDL_static_cast(char*, data);
+    } else {
+        return NULL;
+    }
+}
+
+SDL_bool
+SDL_HasClipboardText()
+{
+    return SDL_HasClipboardFormat(TEXT_DATA);
+}
+
+int
+SDL_SetClipboardImage(SDL_Surface *image)
+{
+    SDL_Unsupported();
+    return -1;
+}
+
+SDL_Surface *
+SDL_GetClipboardImage()
+{
+    SDL_Unsupported();
+    return NULL;
+}
+
+SDL_bool
+SDL_HasClipboardImage()
+{
+    return SDL_FALSE;
+}
+
+int
+SDL_SetClipboard(Uint32 format, void *data, size_t length)
+{
+    SDL_Unsupported();
+    return -1;
+}
+
+int
+SDL_GetClipboard(Uint32 format, void **data, size_t *length)
+{
+    SDL_Unsupported();
+    return -1;
+}
+
+SDL_bool
+SDL_HasClipboardFormat(Uint32 format)
+{
+    return SDL_FALSE;
+}
+
+void
+SDL_ClearClipboard(void)
+{
+}
+
+/* vi: set ts=4 sw=4 expandtab: */