Adding upstream version 2:8.1.0875.upstream/2%8.1.0875upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 218 insertions, 0 deletions

diff --git a/src/os_macosx.m b/src/os_macosx.m
new file mode 100644
index 0000000..3b5c35a
--- /dev/null
+++ b/src/os_macosx.m
@@ -0,0 +1,218 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved		by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * os_macosx.m -- Mac specific things for Mac OS X.
+ */
+
+/* Suppress compiler warnings to non-C89 code. */
+#if defined(__clang__) && defined(__STRICT_ANSI__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wc99-extensions"
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wdeclaration-after-statement"
+#endif
+
+/* Avoid a conflict for the definition of Boolean between Mac header files and
+ * X11 header files. */
+#define NO_X11_INCLUDES
+
+#include "vim.h"
+#import <AppKit/AppKit.h>
+
+
+/*
+ * Clipboard support for the console.
+ * Don't include this when building the GUI version, the functions in
+ * gui_mac.c are used then.  TODO: remove those instead?
+ * But for MacVim we do need these ones.
+ */
+#if defined(FEAT_CLIPBOARD) && (!defined(FEAT_GUI_ENABLED) || defined(FEAT_GUI_MACVIM))
+
+/* Used to identify clipboard data copied from Vim. */
+
+NSString *VimPboardType = @"VimPboardType";
+
+    void
+clip_mch_lose_selection(VimClipboard *cbd UNUSED)
+{
+}
+
+
+    int
+clip_mch_own_selection(VimClipboard *cbd UNUSED)
+{
+    /* This is called whenever there is a new selection and 'guioptions'
+     * contains the "a" flag (automatically copy selection).  Return TRUE, else
+     * the "a" flag does nothing.  Note that there is no concept of "ownership"
+     * of the clipboard in Mac OS X.
+     */
+    return TRUE;
+}
+
+
+    void
+clip_mch_request_selection(VimClipboard *cbd)
+{
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+    NSPasteboard *pb = [NSPasteboard generalPasteboard];
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
+    NSArray *supportedTypes = [NSArray arrayWithObjects:VimPboardType,
+	    NSPasteboardTypeString, nil];
+#else
+    NSArray *supportedTypes = [NSArray arrayWithObjects:VimPboardType,
+	    NSStringPboardType, nil];
+#endif
+    NSString *bestType = [pb availableTypeFromArray:supportedTypes];
+    if (!bestType) goto releasepool;
+
+    int motion_type = MAUTO;
+    NSString *string = nil;
+
+    if ([bestType isEqual:VimPboardType])
+    {
+	/* This type should consist of an array with two objects:
+	 *   1. motion type (NSNumber)
+	 *   2. text (NSString)
+	 * If this is not the case we fall back on using NSPasteboardTypeString.
+	 */
+	id plist = [pb propertyListForType:VimPboardType];
+	if ([plist isKindOfClass:[NSArray class]] && [plist count] == 2)
+	{
+	    id obj = [plist objectAtIndex:1];
+	    if ([obj isKindOfClass:[NSString class]])
+	    {
+		motion_type = [[plist objectAtIndex:0] intValue];
+		string = obj;
+	    }
+	}
+    }
+
+    if (!string)
+    {
+	/* Use NSPasteboardTypeString.  The motion type is detected automatically.
+	 */
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
+	NSMutableString *mstring =
+		[[pb stringForType:NSPasteboardTypeString] mutableCopy];
+#else
+	NSMutableString *mstring =
+		[[pb stringForType:NSStringPboardType] mutableCopy];
+#endif
+	if (!mstring) goto releasepool;
+
+	/* Replace unrecognized end-of-line sequences with \x0a (line feed). */
+	NSRange range = { 0, [mstring length] };
+	unsigned n = [mstring replaceOccurrencesOfString:@"\x0d\x0a"
+					     withString:@"\x0a" options:0
+						  range:range];
+	if (0 == n)
+	{
+	    n = [mstring replaceOccurrencesOfString:@"\x0d" withString:@"\x0a"
+					   options:0 range:range];
+	}
+
+	string = mstring;
+    }
+
+    /* Default to MAUTO, uses MCHAR or MLINE depending on trailing NL. */
+    if (!(MCHAR == motion_type || MLINE == motion_type || MBLOCK == motion_type
+	    || MAUTO == motion_type))
+	motion_type = MAUTO;
+
+    char_u *str = (char_u*)[string UTF8String];
+    int len = [string lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
+
+    if (input_conv.vc_type != CONV_NONE)
+	str = string_convert(&input_conv, str, &len);
+
+    if (str)
+	clip_yank_selection(motion_type, str, len, cbd);
+
+    if (input_conv.vc_type != CONV_NONE)
+	vim_free(str);
+
+releasepool:
+    [pool release];
+}
+
+
+/*
+ * Send the current selection to the clipboard.
+ */
+    void
+clip_mch_set_selection(VimClipboard *cbd)
+{
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+    /* If the '*' register isn't already filled in, fill it in now. */
+    cbd->owned = TRUE;
+    clip_get_selection(cbd);
+    cbd->owned = FALSE;
+
+    /* Get the text to put on the pasteboard. */
+    long_u llen = 0; char_u *str = 0;
+    int motion_type = clip_convert_selection(&str, &llen, cbd);
+    if (motion_type < 0)
+	goto releasepool;
+
+    /* TODO: Avoid overflow. */
+    int len = (int)llen;
+    if (output_conv.vc_type != CONV_NONE)
+    {
+	char_u *conv_str = string_convert(&output_conv, str, &len);
+	if (conv_str)
+	{
+	    vim_free(str);
+	    str = conv_str;
+	}
+    }
+
+    if (len > 0)
+    {
+	NSString *string = [[NSString alloc]
+	    initWithBytes:str length:len encoding:NSUTF8StringEncoding];
+
+	/* See clip_mch_request_selection() for info on pasteboard types. */
+	NSPasteboard *pb = [NSPasteboard generalPasteboard];
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
+	NSArray *supportedTypes = [NSArray arrayWithObjects:VimPboardType,
+		NSPasteboardTypeString, nil];
+#else
+	NSArray *supportedTypes = [NSArray arrayWithObjects:VimPboardType,
+		NSStringPboardType, nil];
+#endif
+	[pb declareTypes:supportedTypes owner:nil];
+
+	NSNumber *motion = [NSNumber numberWithInt:motion_type];
+	NSArray *plist = [NSArray arrayWithObjects:motion, string, nil];
+	[pb setPropertyList:plist forType:VimPboardType];
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
+	[pb setString:string forType:NSPasteboardTypeString];
+#else
+	[pb setString:string forType:NSStringPboardType];
+#endif
+
+	[string release];
+    }
+
+    vim_free(str);
+releasepool:
+    [pool release];
+}
+
+#endif /* FEAT_CLIPBOARD */
+
+/* Lift the compiler warning suppression. */
+#if defined(__clang__) && defined(__STRICT_ANSI__)
+# pragma clang diagnostic pop
+# pragma clang diagnostic pop
+#endif