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Clipboard: remove Win32 code for SDL Clipboard API

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This commit is contained in:
Alam Ed Arias 2016-11-03 14:29:51 -04:00
parent bb20cfd6be
commit 8040a68fa0
1 changed files with 4 additions and 103 deletions
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107
src/sdl/i_system.c
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@ -260,18 +260,6 @@ static char returnWadPath[256];
#include "../byteptr.h"
#endif
// FAKE_CLIPBOARD simulates system clipboard, but is just local to our app
#ifndef FAKE_CLIPBOARD
#include "SDL_syswm.h"
#if defined (_WIN32) && !defined (_XBOX)
#include <winuser.h>
#endif
// TODO: clipboard support for other OSes
#endif
/** \brief The JoyReset function
\param JoySet Joystick info to reset
@ -2659,107 +2647,20 @@ INT32 I_PutEnv(char *variable)
#endif
}
#ifdef FAKE_CLIPBOARD
static char __clipboard[512] = "";
#endif
INT32 I_ClipboardCopy(const char *data, size_t size)
{
#ifdef FAKE_CLIPBOARD
if (size >= 512) size = 511;
memcpy(__clipboard, data, size);
__clipboard[size] = 0;
return 0;
#else // !FAKE_CLIPBOARD
#if defined(_WIN32) && !defined(_XBOX)
SDL_SysWMinfo syswm;
HGLOBAL *storage_ptr;
char *storage_raw;
SDL_VERSION(&syswm.version);
// Get window (HWND) information, use that to open the clipboard
if (!SDL_GetWindowWMInfo(window, &syswm) || !(OpenClipboard(syswm.info.win.window)))
return -1;
// Erase clipboard contents -- if we have nothing to copy, just leave them blank
EmptyClipboard();
if (size == 0)
goto clipboardend;
// Allocate movable global memory to store our text.
if (!(storage_ptr = GlobalAlloc(GMEM_MOVEABLE, size+1))
|| !(storage_raw = (char *)GlobalLock(storage_ptr))) // Lock our pointer (gives us access to its data)
goto clipboardfail;
memcpy(storage_raw, data, size);
storage_raw[size] = 0;
GlobalUnlock(storage_ptr); // Unlock it before sending it off
if (!SetClipboardData(CF_TEXT, storage_ptr)) // NOTE: this removes our permissions from the pointer
goto clipboardfail;
clipboardend:
CloseClipboard();
return 0; //OpenClipboard();
clipboardfail:
CloseClipboard(); // Don't leave me hanging
return -1;
#else
(void)data;
(void)size;
if (SDL_SetClipboardText(data) == 0)
return 0;
return -1;
#endif
#endif // FAKE_CLIPBOARD
}
const char *I_ClipboardPaste(void)
{
#ifdef FAKE_CLIPBOARD
return (const char *)&__clipboard;
#else // !FAKE_CLIPBOARD
#if defined(_WIN32) && !defined(_XBOX)
HGLOBAL *clipboard_ptr;
const char *clipboard_raw;
static char clipboard_contents[512];
char *i = clipboard_contents;
if (!IsClipboardFormatAvailable(CF_TEXT))
return NULL; // Data either unavailable, or in wrong format
OpenClipboard(NULL); // NOTE: Don't need window pointer to get, only to set
if (!(clipboard_ptr = GetClipboardData(CF_TEXT))) // Get global pointer
return NULL;
if (!(clipboard_raw = (const char *)GlobalLock(clipboard_ptr))) // Lock access -- gives us direct ptr to data
{
CloseClipboard(); // Don't leave me hanging if we fail
return NULL;
}
memcpy(clipboard_contents, clipboard_raw, 511);
GlobalUnlock(clipboard_ptr); // Unlock for other apps
CloseClipboard(); // And make sure to close the clipboard for other apps too
clipboard_contents[511] = 0; // Done after unlock to cause as little interference as possible
while (*i)
{
if (*i == '\n' || *i == '\r')
{ // End on newline
*i = 0;
break;
}
else if (*i == '\t')
*i = ' '; // Tabs become spaces
else if (*i < 32 || (unsigned)*i > 127)
*i = '?'; // Nonprintable chars become question marks
++i;
}
return (const char *)&clipboard_contents;
#else
if (SDL_HasClipboardText())
return SDL_GetClipboardText();
return NULL;
#endif
#endif // FAKE_CLIPBOARD
}
/** \brief The isWadPathOk function