summaryrefslogtreecommitdiff
path: root/src/utils/copynpaste.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/utils/copynpaste.cpp')
-rw-r--r--src/utils/copynpaste.cpp310
1 files changed, 13 insertions, 297 deletions
diff --git a/src/utils/copynpaste.cpp b/src/utils/copynpaste.cpp
index 2bb8fb49..ccb36d79 100644
--- a/src/utils/copynpaste.cpp
+++ b/src/utils/copynpaste.cpp
@@ -1,7 +1,6 @@
/*
- * Retrieve string pasted depending on OS mechanisms.
- * Copyright (C) 2001-2010 Wormux Team
- * Copyright (C) 2010-2012 The Mana Developers
+ * Clipboard Interaction.
+ * Copyright (C) 2010-2024 The Mana Developers
*
* This file is part of The Mana Client.
*
@@ -19,301 +18,18 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/*
- * IMPORTANT!
- *
- * This code was taken from Wormux svn trunk at Feb 25 2010. Please don't
- * make any unnecessary modifications, and try to sync up modifications
- * when possible.
- */
-
-#ifdef _MSC_VER
-# include "msvc/config.h"
-#elif defined(HAVE_CONFIG_H)
-# include "config.h"
-#endif
-
-#include <SDL_syswm.h>
-#include "copynpaste.h"
-
-#ifdef _WIN32
-bool RetrieveBuffer(std::string& text, std::string::size_type& pos)
-{
- bool ret = false;
-
- if (!OpenClipboard(NULL))
- return false;
-
- HANDLE h = GetClipboardData(CF_UNICODETEXT);
- if (h)
- {
- LPCWSTR data = (LPCWSTR)GlobalLock(h);
+#include "utils/copynpaste.h"
- if (data)
- {
- int len = WideCharToMultiByte(CP_UTF8, 0, data, -1, NULL, 0, NULL, NULL);
- if (len > 0)
- {
- // Convert from UTF-16 to UTF-8
- void *temp = malloc(len);
- if (WideCharToMultiByte(CP_UTF8, 0, data, -1, (LPSTR)temp, len, NULL, NULL))
- {
- text.insert(pos, (char*)temp);
- pos += len-1;
- }
- free(temp);
- ret = true;
- }
- }
- GlobalUnlock(h);
- }
- else
- {
- h = GetClipboardData(CF_TEXT);
-
- if (h)
- {
- const char *data = (char*)GlobalLock(h);
- if (data)
- {
- text.insert(pos, data);
- pos += strlen(data);
- ret = true;
- }
- GlobalUnlock(h);
- }
- }
-
- CloseClipboard();
- return ret;
-}
-#elif defined(__APPLE__)
+#include <SDL.h>
-#ifdef Status
-#undef Status
-#endif
-
-#include <Carbon/Carbon.h>
-
-// Sorry for the very long code, all nicer OS X APIs are coded in Objective C and not C!
-// Also it does very thorough error handling
-bool GetDataFromPasteboard( PasteboardRef inPasteboard, char* flavorText /* out */, const int bufSize )
+bool insertFromClipboard(std::string &text, std::string::size_type &pos)
{
- OSStatus err = noErr;
- PasteboardSyncFlags syncFlags;
- ItemCount itemCount;
-
- syncFlags = PasteboardSynchronize( inPasteboard );
-
- //require_action( syncFlags & kPasteboardModified, PasteboardOutOfSync,
- // err = badPasteboardSyncErr );
-
- err = PasteboardGetItemCount( inPasteboard, &itemCount );
- require_noerr( err, CantGetPasteboardItemCount );
-
- for (UInt32 itemIndex = 1; itemIndex <= itemCount; itemIndex++)
- {
- PasteboardItemID itemID;
- CFArrayRef flavorTypeArray;
- CFIndex flavorCount;
-
- err = PasteboardGetItemIdentifier( inPasteboard, itemIndex, &itemID );
- require_noerr( err, CantGetPasteboardItemIdentifier );
-
- err = PasteboardCopyItemFlavors( inPasteboard, itemID, &flavorTypeArray );
- require_noerr( err, CantCopyPasteboardItemFlavors );
-
- flavorCount = CFArrayGetCount( flavorTypeArray );
-
- for (CFIndex flavorIndex = 0; flavorIndex < flavorCount; flavorIndex++)
- {
- CFStringRef flavorType;
- CFDataRef flavorData;
- CFIndex flavorDataSize;
- flavorType = (CFStringRef)CFArrayGetValueAtIndex(flavorTypeArray, flavorIndex);
-
- // we're only interested by text...
- if (UTTypeConformsTo(flavorType, CFSTR("public.utf8-plain-text")))
- {
- err = PasteboardCopyItemFlavorData( inPasteboard, itemID,
- flavorType, &flavorData );
- require_noerr( err, CantCopyFlavorData );
- flavorDataSize = CFDataGetLength( flavorData );
- flavorDataSize = (flavorDataSize<254) ? flavorDataSize : 254;
-
- if (flavorDataSize+2 > bufSize)
- {
- fprintf(stderr, "Cannot copy clipboard, contents is too big!\n");
- return false;
- }
-
- for (short dataIndex = 0; dataIndex <= flavorDataSize; dataIndex++)
- {
- char byte = *(CFDataGetBytePtr( flavorData ) + dataIndex);
- flavorText[dataIndex] = byte;
- }
-
- flavorText[flavorDataSize] = '\0';
- flavorText[flavorDataSize+1] = '\n';
-
- CFRelease (flavorData);
- return true;
- }
-
- continue;
- CantCopyFlavorData: fprintf(stderr, "Cannot copy clipboard, CantCopyFlavorData!\n");
- }
-
- CFRelease (flavorTypeArray);
- continue;
-
- CantCopyPasteboardItemFlavors: fprintf(stderr, "Cannot copy clipboard, CantCopyPasteboardItemFlavors!\n"); continue;
- CantGetPasteboardItemIdentifier: fprintf(stderr, "Cannot copy clipboard, CantGetPasteboardItemIdentifier!\n"); continue;
- }
- fprintf(stderr, "Cannot copy clipboard, found no acceptable flavour!\n");
- return false;
-
- CantGetPasteboardItemCount: fprintf(stderr, "Cannot copy clipboard, CantGetPasteboardItemCount!\n"); return false;
- //PasteboardOutOfSync: fprintf(stderr, "Cannot copy clipboard, PasteboardOutOfSync!\n"); return false;
-}
-
-bool getClipBoard(char* text /* out */, const int bufSize )
-{
- OSStatus err = noErr;
-
- PasteboardRef theClipboard;
- err = PasteboardCreate( kPasteboardClipboard, &theClipboard );
- require_noerr( err, PasteboardCreateFailed );
-
- if (!GetDataFromPasteboard(theClipboard, text, bufSize))
- {
- fprintf(stderr, "Cannot copy clipboard, GetDataFromPasteboardFailed!\n");
- return false;
- }
-
- CFRelease(theClipboard);
-
- return true;
-
- // ---- error handling
- PasteboardCreateFailed: fprintf(stderr, "Cannot copy clipboard, PasteboardCreateFailed!\n");
- CFRelease(theClipboard);
- return false;
-}
-
-bool RetrieveBuffer(std::string& text, std::string::size_type& pos)
-{
- const int bufSize = 512;
- char buffer[bufSize];
-
- if (getClipBoard(buffer, bufSize))
- {
- text = buffer;
- pos += strlen(buffer);
- return true;
- }
- else
- {
- return false;
- }
-}
-
-#elif USE_X11
-static char* getSelection(Display *dpy, Window us, Atom selection)
-{
- int max_events = 50;
- Window owner = XGetSelectionOwner (dpy, selection);
- int ret;
-
- //printf("XConvertSelection on %s\n", XGetAtomName(dpy, selection));
- if (owner == None)
- {
- //printf("No owner\n");
- return NULL;
- }
- XConvertSelection(dpy, selection, XA_STRING, XA_PRIMARY, us, CurrentTime);
- XFlush(dpy);
-
- while (max_events--)
- {
- XEvent e;
-
- XNextEvent(dpy, &e);
- if(e.type == SelectionNotify)
- {
- //printf("Received %s\n", XGetAtomName(dpy, e.xselection.selection));
- if(e.xselection.property == None)
- {
- //printf("Couldn't convert\n");
- return NULL;
- }
-
- long unsigned len, left, dummy;
- int format;
- Atom type;
- unsigned char *data = NULL;
-
- XGetWindowProperty(dpy, us, e.xselection.property, 0, 0, False,
- AnyPropertyType, &type, &format, &len, &left, &data);
- if (left < 1)
- return NULL;
-
- ret = XGetWindowProperty(dpy, us, e.xselection.property, 0, left, False,
- AnyPropertyType, &type, &format, &len, &dummy, &data);
- if (ret != Success)
- {
- //printf("Failed to get property: %p on %lu\n", data, len);
- return NULL;
- }
-
- //printf(">>> Got %s: len=%lu left=%lu (event %i)\n", data, len, left, 50-max_events);
- return (char*)data;
- }
- }
- return NULL;
-}
-
-bool RetrieveBuffer(std::string& text, std::string::size_type& pos)
-{
- SDL_SysWMinfo info;
-
- //printf("Retrieving buffer...\n");
- SDL_VERSION(&info.version);
- if ( SDL_GetWMInfo(&info) )
- {
- Display *dpy = info.info.x11.display;
- Window us = info.info.x11.window;
- char *data = NULL;
-
- if (!data)
- {
- data = getSelection(dpy, us, XA_PRIMARY);
- }
- if (!data)
- {
- data = getSelection(dpy, us, XA_SECONDARY);
- }
- if (!data)
- {
- Atom XA_CLIPBOARD = XInternAtom(dpy, "CLIPBOARD", 0);
- data = getSelection(dpy, us, XA_CLIPBOARD);
- }
- if (data)
- {
- // check cursor position
- if (pos > text.size()) {
- pos = text.size();
- }
-
- text.insert(pos, data);
- pos += strlen(data);
- XFree(data);
-
- return true;
- }
- }
- return false;
+ char *buf = SDL_GetClipboardText();
+ const size_t len = strlen(buf);
+ if (len > 0) {
+ text.insert(pos, buf);
+ pos += len;
+ }
+ SDL_free(buf);
+ return len > 0;
}
-#else
-bool RetrieveBuffer(std::string&, std::string::size_type&) { return false; }
-#endif
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-06-17 00:40:19 +0000