Mercurial > pygame

annotate src/scrap.c @ 3172:d1b367fc08bc tests-returncode

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Use a return code of 1 when the tests fail.
author Thomas Kluyver <takowl@gmail.com>
date Wed, 09 Jan 2013 10:13:57 +0000
parents b4d02ac4a5b7
children 9fcb7abf3185
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 pygame - Python Game Library
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3 Copyright (C) 2006, 2007 Rene Dudfield, Marcus von Appen
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4
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5 Originally written and put in the public domain by Sam Lantinga.
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6
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7 This library is free software; you can redistribute it and/or
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8 modify it under the terms of the GNU Library General Public
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9 License as published by the Free Software Foundation; either
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10 version 2 of the License, or (at your option) any later version.
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11
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12 This library is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 Library General Public License for more details.
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16
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17 You should have received a copy of the GNU Library General Public
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18 License along with this library; if not, write to the Free
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19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 */
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21
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22 /* Handle clipboard text and data in arbitrary formats */
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23
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24 #include <stdio.h>
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25 #include <limits.h>
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26
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27 #include "SDL.h"
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28 #include "SDL_syswm.h"
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29
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30 #include "scrap.h"
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31 #include "pygame.h"
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32 #include "doc/scrap_doc.h"
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33 #include "pgcompat.h"
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34
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35 /**
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36 * Indicates, whether pygame.scrap was initialized or not.
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37 */
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38 static int _scrapinitialized = 0;
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39
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40 /**
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41 * Currently active Clipboard object.
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42 */
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43 static ScrapClipType _currentmode;
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44 static PyObject* _selectiondata;
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45 static PyObject* _clipdata;
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46
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47 /* Forward declarations. */
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48 static PyObject* _scrap_get_types (PyObject *self, PyObject *args);
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49 static PyObject* _scrap_contains (PyObject *self, PyObject *args);
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50 static PyObject* _scrap_get_scrap (PyObject* self, PyObject* args);
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51 static PyObject* _scrap_put_scrap (PyObject* self, PyObject* args);
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52 static PyObject* _scrap_lost_scrap (PyObject* self, PyObject* args);
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53 static PyObject* _scrap_set_mode (PyObject* self, PyObject* args);
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54
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55 /* Determine what type of clipboard we are using */
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56 #if defined(__unix__) && defined(SDL_VIDEO_DRIVER_X11)
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57 /*!defined(__QNXNTO__) &&*/
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58 #define X11_SCRAP
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59 #include <time.h> /* Needed for clipboard timeouts. */
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60 #include "scrap_x11.c"
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61 #elif defined(__WIN32__)
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62 #define WIN_SCRAP
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63 #include "scrap_win.c"
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64 /*
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65 #elif defined(__QNXNTO__)
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66 #define QNX_SCRAP
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67 static uint32_t _cliptype = 0;
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68 #include "scrap_qnx.c"
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69 */
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70 #elif defined(__APPLE__)
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71 #define MAC_SCRAP
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72 #include "scrap_mac.c"
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73 #else
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74 #error Unknown window manager for clipboard handling
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75 #endif /* scrap type */
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76
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77 /**
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78 * \brief Indicates whether the scrap module is already initialized.
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79 *
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80 * \return 0 if the module is not initialized, 1, if it is.
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81 */
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82 int
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83 pygame_scrap_initialized (void)
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84 {
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85 return _scrapinitialized;
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86 }
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87
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88 #if !defined(MAC_SCRAP)
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89 /*
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90 * Initializes the pygame scrap module.
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91 */
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92 static PyObject*
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93 _scrap_init (PyObject *self, PyObject *args)
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94 {
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95 VIDEO_INIT_CHECK ();
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96 _clipdata = PyDict_New ();
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97 _selectiondata = PyDict_New ();
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98
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99 /* In case we've got not video surface, we won't initialize
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100 * anything.
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101 */
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102 if (!SDL_GetVideoSurface())
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103 return RAISE (PyExc_SDLError, "No display mode is set");
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104 if (!pygame_scrap_init ())
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105 return RAISE (PyExc_SDLError, SDL_GetError ());
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106
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107 Py_RETURN_NONE;
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108 }
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109 #endif
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111
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112 #if !defined(MAC_SCRAP)
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113 /*
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114 * Gets the currently available types from the active clipboard.
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115 */
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116 static PyObject*
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117 _scrap_get_types (PyObject *self, PyObject *args)
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118 {
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119 int i = 0;
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120 char **types;
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121 char *type;
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122 PyObject *list;
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123 PyObject *tmp;
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124
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125 PYGAME_SCRAP_INIT_CHECK ();
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126 if (!pygame_scrap_lost ())
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127 {
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128 switch (_currentmode)
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129 {
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130 case SCRAP_SELECTION:
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131 return PyDict_Keys (_selectiondata);
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132 case SCRAP_CLIPBOARD:
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133 default:
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134 return PyDict_Keys (_clipdata);
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135 }
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136 }
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137
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138 list = PyList_New (0);
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139 types = pygame_scrap_get_types ();
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140 if (!types)
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141 return list;
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142 while (types[i] != NULL)
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143 {
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144 type = types[i];
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145 tmp = PyUnicode_DecodeASCII (type, strlen (type), 0);
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146 if (!tmp) {
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147 Py_DECREF (list);
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148 return 0;
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149 }
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150 if (PyList_Append (list, tmp)) {
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151 Py_DECREF (list);
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152 Py_DECREF (tmp);
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153 return 0;
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154 }
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155 Py_DECREF (tmp);
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156 i++;
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157 }
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158 return list;
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159 }
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160 #endif
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161
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162
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163 #if !defined(MAC_SCRAP)
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164 /*
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165 * Checks whether the active clipboard contains a certain type.
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166 */
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167 static PyObject*
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168 _scrap_contains (PyObject *self, PyObject *args)
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169 {
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170 char *type = NULL;
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171
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172 if (!PyArg_ParseTuple (args, "s", &type))
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173 return NULL;
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174 if (pygame_scrap_contains (type))
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175 Py_RETURN_TRUE;
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176 Py_RETURN_FALSE;
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177 }
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178 #endif
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179
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180
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181 #if !defined(MAC_SCRAP)
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182 /*
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183 * Gets the content for a certain type from the active clipboard.
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184 */
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185 static PyObject*
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186 _scrap_get_scrap (PyObject* self, PyObject* args)
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187 {
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188 char *scrap = NULL;
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189 PyObject *retval;
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190 char *scrap_type;
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191 PyObject *val;
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192 unsigned long count;
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193
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194 PYGAME_SCRAP_INIT_CHECK ();
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195
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196 if(!PyArg_ParseTuple (args, "s", &scrap_type))
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197 return NULL;
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198
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199 if (!pygame_scrap_lost ())
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200 {
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201 /* We are still the active one. */
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202 switch (_currentmode)
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203 {
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204 case SCRAP_SELECTION:
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205 val = PyDict_GetItemString (_selectiondata, scrap_type);
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206 break;
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207 case SCRAP_CLIPBOARD:
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208 default:
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209 val = PyDict_GetItemString (_clipdata, scrap_type);
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210 break;
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211 }
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212 Py_XINCREF (val);
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213 return val;
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214 }
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215
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216 /* pygame_get_scrap() only returns NULL or !NULL, but won't set any
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217 * errors. */
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218 scrap = pygame_scrap_get (scrap_type, &count);
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219 if (!scrap)
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220 Py_RETURN_NONE;
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221
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222 retval = Bytes_FromStringAndSize (scrap, count);
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223 return retval;
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224 }
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225 #endif
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226
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227 #if !defined(MAC_SCRAP)
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228 /*
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229 * This will put a python string into the clipboard.
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230 */
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231 static PyObject*
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232 _scrap_put_scrap (PyObject* self, PyObject* args)
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233 {
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234 int scraplen;
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235 char *scrap = NULL;
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236 char *scrap_type;
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237 PyObject *tmp;
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238 #if PY3
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239 static const char argfmt[] = "sy#";
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240 #else
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241 static char argfmt[] = "st#";
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242 #endif
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243
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244 PYGAME_SCRAP_INIT_CHECK ();
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245
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246 if (!PyArg_ParseTuple (args, argfmt, &scrap_type, &scrap, &scraplen)) {
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247 return NULL;
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248 }
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249
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250 /* Set it in the clipboard. */
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251 if (!pygame_scrap_put (scrap_type, scraplen, scrap))
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252 return RAISE (PyExc_SDLError,
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253 "content could not be placed in clipboard.");
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254
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255 /* Add or replace the set value. */
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256 switch (_currentmode)
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257 {
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258 case SCRAP_SELECTION:
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259 {
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260 tmp = Bytes_FromStringAndSize (scrap, scraplen);
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261 PyDict_SetItemString (_selectiondata, scrap_type, tmp);
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262 Py_DECREF (tmp);
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263 break;
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264 }
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265 case SCRAP_CLIPBOARD:
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266 default:
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267 {
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268 tmp = Bytes_FromStringAndSize (scrap, scraplen);
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269 PyDict_SetItemString (_clipdata, scrap_type, tmp);
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270 Py_DECREF (tmp);
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271 break;
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272 }
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273 }
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274
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275 Py_RETURN_NONE;
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276 }
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277 #endif
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278
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279
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280 #if !defined(MAC_SCRAP)
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281 /*
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282 * Checks whether the pygame window has lost the clipboard.
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283 */
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284 static PyObject*
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285 _scrap_lost_scrap (PyObject* self, PyObject* args)
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286 {
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287 PYGAME_SCRAP_INIT_CHECK ();
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288
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289 if (pygame_scrap_lost ())
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290 Py_RETURN_TRUE;
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291 Py_RETURN_FALSE;
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292 }
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293 #endif
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294
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295
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296 #if !defined(MAC_SCRAP)
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297 /*
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298 * Sets the clipboard mode. This only works for the X11 environment, which
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299 * diverses between mouse selections and the clipboard.
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300 */
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301 static PyObject*
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302 _scrap_set_mode (PyObject* self, PyObject* args)
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303 {
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304 PYGAME_SCRAP_INIT_CHECK ();
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305 if (!PyArg_ParseTuple (args, "i", &_currentmode))
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306 return NULL;
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307
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308 if (_currentmode != SCRAP_CLIPBOARD && _currentmode != SCRAP_SELECTION)
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309 return RAISE (PyExc_ValueError, "invalid clipboard mode");
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310
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311 #ifndef X11_SCRAP
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312 /* Force the clipboard, if not in a X11 environment. */
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313 _currentmode = SCRAP_CLIPBOARD;
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314 #endif
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315 Py_RETURN_NONE;
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316 }
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317
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318 #endif /* !defined(MAC_SCRAP) */
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319
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320 static PyMethodDef scrap_builtins[] =
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321 {
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322 /*
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323 * Only initialise these functions for ones we know about.
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324 *
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325 * Note, the macosx stuff is done in sdlosx_main.m
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326 */
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327 #if (defined(X11_SCRAP) || defined(WIN_SCRAP) || defined(QNX_SCRAP) \
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328 || defined(MAC_SCRAP))
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329
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330 { "init", _scrap_init, 1, DOC_PYGAMESCRAPINIT },
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331 { "contains", _scrap_contains, METH_VARARGS, DOC_PYGAMESCRAPCONTAINS },
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332 { "get", _scrap_get_scrap, METH_VARARGS, DOC_PYGAMESCRAPGET },
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333 { "get_types", _scrap_get_types, METH_NOARGS, DOC_PYGAMESCRAPGETTYPES},
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334 { "put", _scrap_put_scrap, METH_VARARGS, DOC_PYGAMESCRAPPUT },
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335 { "lost", _scrap_lost_scrap, METH_NOARGS, DOC_PYGAMESCRAPLOST },
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336 { "set_mode", _scrap_set_mode, METH_VARARGS, DOC_PYGAMESCRAPSETMODE },
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337
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338 #endif
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339 { NULL, NULL, 0, NULL}
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340 };
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341
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342 MODINIT_DEFINE (scrap)
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343 {
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344 PyObject *module;
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345
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346 #if PY3
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347 static struct PyModuleDef _module = {
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348 PyModuleDef_HEAD_INIT,
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349 "scrap",
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350 "",
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351 -1,
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352 scrap_builtins,
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353 NULL, NULL, NULL, NULL
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354 };
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355 #endif
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356
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357 /* imported needed apis; Do this first so if there is an error
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358 the module is not loaded.
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359 */
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360 import_pygame_base ();
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361 if (PyErr_Occurred ()) {
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362 MODINIT_ERROR;
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363 }
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364
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365 /* create the module */
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366 #if PY3
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367 module = PyModule_Create (&_module);
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368 #else
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369 module = Py_InitModule3 (MODPREFIX "scrap", scrap_builtins, NULL);
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370 #endif
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371
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372 MODINIT_RETURN (module);
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373 }