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annotate src/os_macosx.m @ 2567:6931da037310 vim73

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Do include Mac clipboard code for MacVim.
author Bram Moolenaar <bram@vim.org>
date Sun, 15 Aug 2010 12:57:37 +0200
parents 4b7929dad28a
children 10ce04af8c5b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * os_macosx.m -- Mac specific things for Mac OS/X.
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12 */
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13
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14 #ifndef MACOS_X_UNIX
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15 Error: MACOS 9 is no longer supported in Vim 7
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16 #endif
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17
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18 #include "vim.h"
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19 #import <Cocoa/Cocoa.h>
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20
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21
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22 /*
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23 * Clipboard support for the console.
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24 * Don't include this when building the GUI version, the functions in
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6931da037310 Do include Mac clipboard code for MacVim.
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25 * gui_mac.c are used then. TODO: remove those instead?
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26 * But for MacVim we need these ones.
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27 */
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28 #if defined(FEAT_CLIPBOARD) && (!defined(FEAT_GUI) || defined(FEAT_GUI_MACVIM))
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29
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30 /* Used to identify clipboard data copied from Vim. */
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31
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32 NSString *VimPboardType = @"VimPboardType";
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33
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34 void
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35 clip_mch_lose_selection(VimClipboard *cbd)
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36 {
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37 }
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38
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39
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40 int
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41 clip_mch_own_selection(VimClipboard *cbd)
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42 {
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43 /* This is called whenever there is a new selection and 'guioptions'
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44 * contains the "a" flag (automatically copy selection). Return TRUE, else
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45 * the "a" flag does nothing. Note that there is no concept of "ownership"
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46 * of the clipboard in Mac OS X.
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47 */
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48 return TRUE;
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49 }
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50
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51
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52 void
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53 clip_mch_request_selection(VimClipboard *cbd)
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54 {
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55 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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56
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57 NSPasteboard *pb = [NSPasteboard generalPasteboard];
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58 NSArray *supportedTypes = [NSArray arrayWithObjects:VimPboardType,
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59 NSStringPboardType, nil];
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60 NSString *bestType = [pb availableTypeFromArray:supportedTypes];
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61 if (!bestType) goto releasepool;
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62
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63 int motion_type = MCHAR;
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64 NSString *string = nil;
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65
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66 if ([bestType isEqual:VimPboardType])
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67 {
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68 /* This type should consist of an array with two objects:
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69 * 1. motion type (NSNumber)
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70 * 2. text (NSString)
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71 * If this is not the case we fall back on using NSStringPboardType.
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72 */
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73 id plist = [pb propertyListForType:VimPboardType];
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74 if ([plist isKindOfClass:[NSArray class]] && [plist count] == 2)
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75 {
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76 id obj = [plist objectAtIndex:1];
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77 if ([obj isKindOfClass:[NSString class]])
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78 {
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79 motion_type = [[plist objectAtIndex:0] intValue];
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80 string = obj;
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81 }
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82 }
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83 }
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84
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85 if (!string)
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86 {
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87 /* Use NSStringPboardType. The motion type is set to line-wise if the
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88 * string contains at least one EOL character, otherwise it is set to
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89 * character-wise (block-wise is never used).
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90 */
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91 NSMutableString *mstring =
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92 [[pb stringForType:NSStringPboardType] mutableCopy];
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93 if (!mstring) goto releasepool;
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94
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95 /* Replace unrecognized end-of-line sequences with \x0a (line feed). */
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96 NSRange range = { 0, [mstring length] };
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97 unsigned n = [mstring replaceOccurrencesOfString:@"\x0d\x0a"
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98 withString:@"\x0a" options:0
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99 range:range];
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100 if (0 == n)
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101 {
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102 n = [mstring replaceOccurrencesOfString:@"\x0d" withString:@"\x0a"
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103 options:0 range:range];
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104 }
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105
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106 /* Scan for newline character to decide whether the string should be
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107 * pasted line-wise or character-wise.
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108 */
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109 motion_type = MCHAR;
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110 if (0 < n || NSNotFound != [mstring rangeOfString:@"\n"].location)
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111 motion_type = MLINE;
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112
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113 string = mstring;
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114 }
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115
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116 if (!(MCHAR == motion_type || MLINE == motion_type || MBLOCK == motion_type
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117 || MAUTO == motion_type))
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118 motion_type = MCHAR;
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119
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120 char_u *str = (char_u*)[string UTF8String];
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121 int len = [string lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
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122
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123 #ifdef FEAT_MBYTE
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124 if (input_conv.vc_type != CONV_NONE)
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125 str = string_convert(&input_conv, str, &len);
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126 #endif
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127
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128 if (str)
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129 clip_yank_selection(motion_type, str, len, cbd);
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130
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131 #ifdef FEAT_MBYTE
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132 if (input_conv.vc_type != CONV_NONE)
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133 vim_free(str);
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134 #endif
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135
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136 releasepool:
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137 [pool release];
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138 }
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139
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140
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141 /*
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142 * Send the current selection to the clipboard.
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143 */
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144 void
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145 clip_mch_set_selection(VimClipboard *cbd)
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146 {
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147 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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148
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149 /* If the '*' register isn't already filled in, fill it in now. */
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150 cbd->owned = TRUE;
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151 clip_get_selection(cbd);
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152 cbd->owned = FALSE;
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153
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154 /* Get the text to put on the pasteboard. */
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155 long_u llen = 0; char_u *str = 0;
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156 int motion_type = clip_convert_selection(&str, &llen, cbd);
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157 if (motion_type < 0)
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158 goto releasepool;
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159
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160 /* TODO: Avoid overflow. */
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161 int len = (int)llen;
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162 #ifdef FEAT_MBYTE
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163 if (output_conv.vc_type != CONV_NONE)
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164 {
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165 char_u *conv_str = string_convert(&output_conv, str, &len);
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166 if (conv_str)
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167 {
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168 vim_free(str);
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169 str = conv_str;
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170 }
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171 }
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172 #endif
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173
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174 if (len > 0)
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175 {
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176 NSString *string = [[NSString alloc]
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177 initWithBytes:str length:len encoding:NSUTF8StringEncoding];
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178
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179 /* See clip_mch_request_selection() for info on pasteboard types. */
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180 NSPasteboard *pb = [NSPasteboard generalPasteboard];
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181 NSArray *supportedTypes = [NSArray arrayWithObjects:VimPboardType,
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182 NSStringPboardType, nil];
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183 [pb declareTypes:supportedTypes owner:nil];
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184
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185 NSNumber *motion = [NSNumber numberWithInt:motion_type];
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186 NSArray *plist = [NSArray arrayWithObjects:motion, string, nil];
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187 [pb setPropertyList:plist forType:VimPboardType];
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188
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189 [pb setString:string forType:NSStringPboardType];
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190
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191 [string release];
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192 }
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193
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194 vim_free(str);
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195 releasepool:
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196 [pool release];
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197 }
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198
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199 #endif /* FEAT_CLIPBOARD */