annotate src/select-x.c @ 747:9f953fdc1394

[xemacs-hg @ 2002-02-11 12:43:21 by michaels] 2002-02-11 Mike Sperber <mike@xemacs.org> * info.el (Info-maybe-update-dir): Regenerate dir if we're regenerating outdated dir files and dir is non-existent.
author michaels
date Mon, 11 Feb 2002 12:43:23 +0000
parents fdefd0186b75
children 943eaba38521
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1 /* X Selection processing for XEmacs
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2 Copyright (C) 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Not synched with FSF. */
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22
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23 /* Rewritten by jwz */
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24
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25 #include <config.h>
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26 #include "lisp.h"
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27
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28 #include "buffer.h"
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29 #include "console-x.h"
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30 #include "objects-x.h"
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31
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32 #include "frame.h"
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33 #include "opaque.h"
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34 #include "systime.h"
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35 #include "select.h"
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36
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37 int lisp_to_time (Lisp_Object, time_t *);
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38 Lisp_Object time_to_lisp (time_t);
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39
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40 #ifdef LWLIB_USES_MOTIF
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41 # define MOTIF_CLIPBOARDS
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42 #endif
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43
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44 #ifdef MOTIF_CLIPBOARDS
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45 # include <Xm/CutPaste.h>
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46 static void hack_motif_clipboard_selection (Atom selection_atom,
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47 Lisp_Object selection_value,
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48 Time thyme, Display *display,
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49 Window selecting_window,
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50 int owned_p);
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51 #endif
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52
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53 #define CUT_BUFFER_SUPPORT
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54
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55 #ifdef CUT_BUFFER_SUPPORT
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56 Lisp_Object QCUT_BUFFER0, QCUT_BUFFER1, QCUT_BUFFER2, QCUT_BUFFER3,
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57 QCUT_BUFFER4, QCUT_BUFFER5, QCUT_BUFFER6, QCUT_BUFFER7;
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58 #endif
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59
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60 Lisp_Object Vx_sent_selection_hooks;
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61
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62 /* If this is a smaller number than the max-request-size of the display,
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63 emacs will use INCR selection transfer when the selection is larger
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64 than this. The max-request-size is usually around 64k, so if you want
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65 emacs to use incremental selection transfers when the selection is
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66 smaller than that, set this. I added this mostly for debugging the
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67 incremental transfer stuff, but it might improve server performance.
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68 */
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69 #define MAX_SELECTION_QUANTUM 0xFFFFFF
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70
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71 #define SELECTION_QUANTUM(dpy) ((XMaxRequestSize (dpy) << 2) - 100)
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72
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73 /* If the selection owner takes too long to reply to a selection request,
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74 we give up on it. This is in seconds (0 = no timeout).
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75 */
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76 Fixnum x_selection_timeout;
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77
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78 /* Enable motif selection optimizations. */
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79 int x_selection_strict_motif_ownership;
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80
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81
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82 /* Utility functions */
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83
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84 static Lisp_Object x_get_window_property_as_lisp_data (Display *,
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85 Window,
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86 Atom property,
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87 Lisp_Object target_type,
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88 Atom selection_atom);
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89
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90 static int expect_property_change (Display *, Window, Atom prop, int state);
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91 static void wait_for_property_change (long);
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92 static void unexpect_property_change (int);
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93 static int waiting_for_other_props_on_window (Display *, Window);
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94
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95 /* This converts a Lisp symbol to a server Atom, avoiding a server
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96 roundtrip whenever possible.
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97 */
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98 static Atom
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99 symbol_to_x_atom (struct device *d, Lisp_Object sym, int only_if_exists)
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100 {
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101 Display *display = DEVICE_X_DISPLAY (d);
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102
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103 if (NILP (sym)) return XA_PRIMARY;
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104 if (EQ (sym, Qt)) return XA_SECONDARY;
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105 if (EQ (sym, QPRIMARY)) return XA_PRIMARY;
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106 if (EQ (sym, QSECONDARY)) return XA_SECONDARY;
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107 if (EQ (sym, QSTRING)) return XA_STRING;
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108 if (EQ (sym, QINTEGER)) return XA_INTEGER;
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109 if (EQ (sym, QATOM)) return XA_ATOM;
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110 if (EQ (sym, QCLIPBOARD)) return DEVICE_XATOM_CLIPBOARD (d);
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111 if (EQ (sym, QTIMESTAMP)) return DEVICE_XATOM_TIMESTAMP (d);
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112 if (EQ (sym, QTEXT)) return DEVICE_XATOM_TEXT (d);
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113 if (EQ (sym, QDELETE)) return DEVICE_XATOM_DELETE (d);
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114 if (EQ (sym, QMULTIPLE)) return DEVICE_XATOM_MULTIPLE (d);
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115 if (EQ (sym, QINCR)) return DEVICE_XATOM_INCR (d);
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116 if (EQ (sym, QEMACS_TMP)) return DEVICE_XATOM_EMACS_TMP (d);
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117 if (EQ (sym, QTARGETS)) return DEVICE_XATOM_TARGETS (d);
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118 if (EQ (sym, QNULL)) return DEVICE_XATOM_NULL (d);
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119 if (EQ (sym, QATOM_PAIR)) return DEVICE_XATOM_ATOM_PAIR (d);
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120 if (EQ (sym, QCOMPOUND_TEXT)) return DEVICE_XATOM_COMPOUND_TEXT (d);
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121
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122 #ifdef CUT_BUFFER_SUPPORT
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123 if (EQ (sym, QCUT_BUFFER0)) return XA_CUT_BUFFER0;
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124 if (EQ (sym, QCUT_BUFFER1)) return XA_CUT_BUFFER1;
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125 if (EQ (sym, QCUT_BUFFER2)) return XA_CUT_BUFFER2;
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126 if (EQ (sym, QCUT_BUFFER3)) return XA_CUT_BUFFER3;
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127 if (EQ (sym, QCUT_BUFFER4)) return XA_CUT_BUFFER4;
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128 if (EQ (sym, QCUT_BUFFER5)) return XA_CUT_BUFFER5;
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129 if (EQ (sym, QCUT_BUFFER6)) return XA_CUT_BUFFER6;
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130 if (EQ (sym, QCUT_BUFFER7)) return XA_CUT_BUFFER7;
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131 #endif /* CUT_BUFFER_SUPPORT */
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132
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133 {
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b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
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134 const Extbyte *nameext;
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135 LISP_STRING_TO_EXTERNAL (Fsymbol_name (sym), nameext, Qctext);
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136 return XInternAtom (display, nameext, only_if_exists ? True : False);
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137 }
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138 }
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139
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140
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141 /* This converts a server Atom to a Lisp symbol, avoiding server roundtrips
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142 and calls to intern whenever possible.
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143 */
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144 static Lisp_Object
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145 x_atom_to_symbol (struct device *d, Atom atom)
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146 {
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147 Display *display = DEVICE_X_DISPLAY (d);
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148
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149 if (! atom) return Qnil;
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150 if (atom == XA_PRIMARY) return QPRIMARY;
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151 if (atom == XA_SECONDARY) return QSECONDARY;
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152 if (atom == XA_STRING) return QSTRING;
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153 if (atom == XA_INTEGER) return QINTEGER;
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154 if (atom == XA_ATOM) return QATOM;
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155 if (atom == DEVICE_XATOM_CLIPBOARD (d)) return QCLIPBOARD;
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156 if (atom == DEVICE_XATOM_TIMESTAMP (d)) return QTIMESTAMP;
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157 if (atom == DEVICE_XATOM_TEXT (d)) return QTEXT;
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158 if (atom == DEVICE_XATOM_DELETE (d)) return QDELETE;
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159 if (atom == DEVICE_XATOM_MULTIPLE (d)) return QMULTIPLE;
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160 if (atom == DEVICE_XATOM_INCR (d)) return QINCR;
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161 if (atom == DEVICE_XATOM_EMACS_TMP (d)) return QEMACS_TMP;
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162 if (atom == DEVICE_XATOM_TARGETS (d)) return QTARGETS;
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163 if (atom == DEVICE_XATOM_NULL (d)) return QNULL;
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164 if (atom == DEVICE_XATOM_ATOM_PAIR (d)) return QATOM_PAIR;
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165 if (atom == DEVICE_XATOM_COMPOUND_TEXT (d)) return QCOMPOUND_TEXT;
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166
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167 #ifdef CUT_BUFFER_SUPPORT
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168 if (atom == XA_CUT_BUFFER0) return QCUT_BUFFER0;
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169 if (atom == XA_CUT_BUFFER1) return QCUT_BUFFER1;
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170 if (atom == XA_CUT_BUFFER2) return QCUT_BUFFER2;
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171 if (atom == XA_CUT_BUFFER3) return QCUT_BUFFER3;
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172 if (atom == XA_CUT_BUFFER4) return QCUT_BUFFER4;
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173 if (atom == XA_CUT_BUFFER5) return QCUT_BUFFER5;
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174 if (atom == XA_CUT_BUFFER6) return QCUT_BUFFER6;
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175 if (atom == XA_CUT_BUFFER7) return QCUT_BUFFER7;
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176 #endif
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177
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178 {
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179 char *intstr;
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180 char *str = XGetAtomName (display, atom);
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181
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182 if (! str) return Qnil;
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183
440
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184 TO_INTERNAL_FORMAT (C_STRING, str,
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185 C_STRING_ALLOCA, intstr,
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186 Qctext);
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187 XFree (str);
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diff changeset
188 return intern (intstr);
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189 }
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190 }
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191
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192 #define PROCESSING_X_CODE
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193 #include "select-common.h"
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194 #undef PROCESSING_X_CODE
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195
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196 /* Do protocol to assert ourself as a selection owner.
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197 */
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198 static Lisp_Object
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199 x_own_selection (Lisp_Object selection_name, Lisp_Object selection_value,
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200 Lisp_Object how_to_add, Lisp_Object selection_type,
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201 int owned_p)
428
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202 {
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203 struct device *d = decode_x_device (Qnil);
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204 Display *display = DEVICE_X_DISPLAY (d);
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205 struct frame *sel_frame = selected_frame ();
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206 Window selecting_window = XtWindow (FRAME_X_TEXT_WIDGET (sel_frame));
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207 Lisp_Object selection_time;
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208 /* Use the time of the last-read mouse or keyboard event.
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209 For selection purposes, we use this as a sleazy way of knowing what the
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210 current time is in server-time. This assumes that the most recently read
3ecd8885ac67 Import from CVS: tag r21-2-22
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211 mouse or keyboard event has something to do with the assertion of the
3ecd8885ac67 Import from CVS: tag r21-2-22
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212 selection, which is probably true.
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213 */
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214 Time thyme = DEVICE_X_MOUSE_TIMESTAMP (d);
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215 Atom selection_atom;
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216
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217 CHECK_SYMBOL (selection_name);
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218 selection_atom = symbol_to_x_atom (d, selection_name, 0);
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219
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220 XSetSelectionOwner (display, selection_atom, selecting_window, thyme);
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221
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222 /* We do NOT use time_to_lisp() here any more, like we used to.
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223 That assumed equivalence of time_t and Time, which is not
3ecd8885ac67 Import from CVS: tag r21-2-22
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224 necessarily the case (e.g. under OSF on the Alphas, where
3ecd8885ac67 Import from CVS: tag r21-2-22
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225 Time is a 64-bit quantity and time_t is a 32-bit quantity).
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226
428
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227 Opaque pointers are the clean way to go here.
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228 */
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229 selection_time = make_opaque (&thyme, sizeof (thyme));
428
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230
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231 #ifdef MOTIF_CLIPBOARDS
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232 hack_motif_clipboard_selection (selection_atom, selection_value,
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233 thyme, display, selecting_window, owned_p);
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234 #endif
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235 return selection_time;
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236 }
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237
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238 #ifdef MOTIF_CLIPBOARDS /* Bend over baby. Take it and like it. */
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239
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240 # ifdef MOTIF_INCREMENTAL_CLIPBOARDS_WORK
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241 static void motif_clipboard_cb ();
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242 # endif
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243
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244 static void
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245 hack_motif_clipboard_selection (Atom selection_atom,
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246 Lisp_Object selection_value,
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247 Time thyme,
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248 Display *display,
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249 Window selecting_window,
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250 int owned_p)
428
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251 {
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252 struct device *d = get_device_from_display (display);
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253 /* Those Motif wankers can't be bothered to follow the ICCCM, and do
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254 their own non-Xlib non-Xt clipboard processing. So we have to do
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255 this so that linked-in Motif widgets don't get themselves wedged.
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256 */
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257 if (selection_atom == DEVICE_XATOM_CLIPBOARD (d)
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258 && STRINGP (selection_value)
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259
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260 /* If we already own the clipboard, don't own it again in the Motif
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261 way. This might lose in some subtle way, since the timestamp won't
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262 be current, but owning the selection on the Motif way does a
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263 SHITLOAD of X protocol, and it makes killing text be incredibly
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264 slow when using an X terminal. ARRRRGGGHHH!!!!
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265 */
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266 /* No, this is no good, because then Motif text fields don't bother
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267 to look up the new value, and you can't Copy from a buffer, Paste
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268 into a text field, then Copy something else from the buffer and
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269 paste it into the text field -- it pastes the first thing again. */
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270 && (!owned_p
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271 /* Selectively re-enable this because for most users its
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272 just too painful - especially over a remote link. */
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273 || x_selection_strict_motif_ownership)
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274 )
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275 {
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276 #ifdef MOTIF_INCREMENTAL_CLIPBOARDS_WORK
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277 Widget widget = FRAME_X_TEXT_WIDGET (selected_frame());
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278 #endif
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279 long itemid;
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280 #if XmVersion >= 1002
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281 long dataid;
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282 #else
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283 int dataid; /* 1.2 wants long, but 1.1.5 wants int... */
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284 #endif
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285 XmString fmh;
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286 String encoding = "STRING";
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287 const Intbyte *data = XSTRING_DATA (selection_value);
444
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288 Bytecount bytes = XSTRING_LENGTH (selection_value);
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289
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290 #ifdef MULE
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291 {
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292 enum { ASCII, LATIN_1, WORLD } chartypes = ASCII;
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293 const Intbyte *ptr = data, *end = ptr + bytes;
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294 /* Optimize for the common ASCII case */
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295 while (ptr <= end)
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296 {
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297 if (BYTE_ASCII_P (*ptr))
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298 {
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299 ptr++;
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300 continue;
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301 }
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302
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303 if ((*ptr) == LEADING_BYTE_LATIN_ISO8859_1 ||
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304 (*ptr) == LEADING_BYTE_CONTROL_1)
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305 {
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306 chartypes = LATIN_1;
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307 ptr += 2;
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308 continue;
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309 }
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310
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311 chartypes = WORLD;
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312 break;
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313 }
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314
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315 if (chartypes == LATIN_1)
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316 TO_EXTERNAL_FORMAT (LISP_STRING, selection_value,
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317 ALLOCA, (data, bytes),
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318 Qbinary);
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319 else if (chartypes == WORLD)
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320 {
440
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321 TO_EXTERNAL_FORMAT (LISP_STRING, selection_value,
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322 ALLOCA, (data, bytes),
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323 Qctext);
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324 encoding = "COMPOUND_TEXT";
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325 }
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326 }
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327 #endif /* MULE */
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328
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329 fmh = XmStringCreateLtoR ("Clipboard", XmSTRING_DEFAULT_CHARSET);
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330 while (ClipboardSuccess !=
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331 XmClipboardStartCopy (display, selecting_window, fmh, thyme,
3ecd8885ac67 Import from CVS: tag r21-2-22
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332 #ifdef MOTIF_INCREMENTAL_CLIPBOARDS_WORK
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333 widget, motif_clipboard_cb,
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334 #else
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335 0, NULL,
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336 #endif
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337 &itemid))
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338 ;
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339 XmStringFree (fmh);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
340 while (ClipboardSuccess !=
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
341 XmClipboardCopy (display, selecting_window, itemid, encoding,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
342 #ifdef MOTIF_INCREMENTAL_CLIPBOARDS_WORK
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
343 /* O'Reilly examples say size can be 0,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
344 but this clearly is not the case. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
345 0, bytes, (int) selecting_window, /* private id */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
346 #else /* !MOTIF_INCREMENTAL_CLIPBOARDS_WORK */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
347 (XtPointer) data, bytes, 0,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
348 #endif /* !MOTIF_INCREMENTAL_CLIPBOARDS_WORK */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
349 &dataid))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
350 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
351 while (ClipboardSuccess !=
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
352 XmClipboardEndCopy (display, selecting_window, itemid))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
353 ;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
354 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
355 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
356
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
357 # ifdef MOTIF_INCREMENTAL_CLIPBOARDS_WORK
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
358 /* I tried to treat the clipboard like a real selection, and not send
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
359 the data until it was requested, but it looks like that just doesn't
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
360 work at all unless the selection owner and requestor are in different
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
361 processes. From reading the Motif source, it looks like they never
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
362 even considered having two widgets in the same application transfer
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
363 data between each other using "by-name" clipboard values. What a
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
364 bunch of fuckups.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
365 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
366 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
367 motif_clipboard_cb (Widget widget, int *data_id, int *private_id, int *reason)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
368 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
369 switch (*reason)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
370 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
371 case XmCR_CLIPBOARD_DATA_REQUEST:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
372 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
373 Display *dpy = XtDisplay (widget);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
374 Window window = (Window) *private_id;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
375 Lisp_Object selection = select_convert_out (QCLIPBOARD, Qnil, Qnil);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
376
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
377 /* Whichever lazy git wrote this originally just called abort()
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
378 when anything didn't go their way... */
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
379
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
380 /* Try some other text types */
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
381 if (NILP (selection))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
382 selection = select_convert_out (QCLIPBOARD, QSTRING, Qnil);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
383 if (NILP (selection))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
384 selection = select_convert_out (QCLIPBOARD, QTEXT, Qnil);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
385 if (NILP (selection))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
386 selection = select_convert_out (QCLIPBOARD, QCOMPOUND_TEXT, Qnil);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
387
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
388 if (CONSP (selection) && SYMBOLP (XCAR (selection))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
389 && (EQ (XCAR (selection), QSTRING)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
390 || EQ (XCAR (selection), QTEXT)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
391 || EQ (XCAR (selection), QCOMPOUND_TEXT)))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
392 selection = XCDR (selection);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
393
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
394 if (NILP (selection))
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
395 signal_error (Qselection_conversion_error, "no selection",
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
396 Qunbound);
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
397
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
398 if (!STRINGP (selection))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
399 signal_error (Qselection_conversion_error,
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
400 "couldn't convert selection to string", Qunbound);
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
401
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
402
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
403 XmClipboardCopyByName (dpy, window, *data_id,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
404 (char *) XSTRING_DATA (selection),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
405 XSTRING_LENGTH (selection) + 1,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
406 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
407 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
408 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
409 case XmCR_CLIPBOARD_DATA_DELETE:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
410 default:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
411 /* don't need to free anything */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
412 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
413 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
414 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
415 # endif /* MOTIF_INCREMENTAL_CLIPBOARDS_WORK */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
416 #endif /* MOTIF_CLIPBOARDS */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
417
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
418
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
419
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
420
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
421 /* Send a SelectionNotify event to the requestor with property=None, meaning
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
422 we were unable to do what they wanted.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
423 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
424 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
425 x_decline_selection_request (XSelectionRequestEvent *event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
426 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
427 XSelectionEvent reply;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
428 reply.type = SelectionNotify;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
429 reply.display = event->display;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
430 reply.requestor = event->requestor;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
431 reply.selection = event->selection;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
432 reply.time = event->time;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
433 reply.target = event->target;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
434 reply.property = None;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
435
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
436 XSendEvent (reply.display, reply.requestor, False, 0L, (XEvent *) &reply);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
437 XFlush (reply.display);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
438 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
439
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
440
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
441 /* Used as an unwind-protect clause so that, if a selection-converter signals
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
442 an error, we tell the requestor that we were unable to do what they wanted
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
443 before we throw to top-level or go into the debugger or whatever.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
444 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
445 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
446 x_selection_request_lisp_error (Lisp_Object closure)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
447 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
448 XSelectionRequestEvent *event = (XSelectionRequestEvent *)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
449 get_opaque_ptr (closure);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
450
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
451 free_opaque_ptr (closure);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
452 if (event->type == 0) /* we set this to mean "completed normally" */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
453 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
454 x_decline_selection_request (event);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
455 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
456 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
457
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
458
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
459 /* Convert our selection to the requested type, and put that data where the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
460 requestor wants it. Then tell them whether we've succeeded.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
461 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
462 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
463 x_reply_selection_request (XSelectionRequestEvent *event, int format,
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
464 UChar_Binary *data, Bytecount size, Atom type)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
465 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
466 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
467 XSelectionEvent reply;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
468 Display *display = event->display;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
469 struct device *d = get_device_from_display (display);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
470 Window window = event->requestor;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
471 Bytecount bytes_remaining;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
472 int format_bytes = format/8;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
473 Bytecount max_bytes = SELECTION_QUANTUM (display);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
474 if (max_bytes > MAX_SELECTION_QUANTUM) max_bytes = MAX_SELECTION_QUANTUM;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
475
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
476 reply.type = SelectionNotify;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
477 reply.display = display;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
478 reply.requestor = window;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
479 reply.selection = event->selection;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
480 reply.time = event->time;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
481 reply.target = event->target;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
482 reply.property = (event->property == None ? event->target : event->property);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
483
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
484 /* #### XChangeProperty can generate BadAlloc, and we must handle it! */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
485
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
486 /* Store the data on the requested property.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
487 If the selection is large, only store the first N bytes of it.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
488 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
489 bytes_remaining = size * format_bytes;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
490 if (bytes_remaining <= max_bytes)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
491 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
492 /* Send all the data at once, with minimal handshaking. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
493 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
494 stderr_out ("\nStoring all %d\n", bytes_remaining);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
495 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
496 XChangeProperty (display, window, reply.property, type, format,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
497 PropModeReplace, data, size);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
498 /* At this point, the selection was successfully stored; ack it. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
499 XSendEvent (display, window, False, 0L, (XEvent *) &reply);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
500 XFlush (display);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
501 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
502 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
503 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
504 /* Send an INCR selection. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
505 int prop_id;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
506
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
507 if (x_window_to_frame (d, window)) /* #### debug */
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
508 invalid_operation ("attempt to transfer an INCR to ourself!", Qunbound);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
509 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
510 stderr_out ("\nINCR %d\n", bytes_remaining);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
511 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
512 prop_id = expect_property_change (display, window, reply.property,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
513 PropertyDelete);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
514
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
515 XChangeProperty (display, window, reply.property, DEVICE_XATOM_INCR (d),
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
516 32, PropModeReplace, (UChar_Binary *)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
517 &bytes_remaining, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
518 XSelectInput (display, window, PropertyChangeMask);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
519 /* Tell 'em the INCR data is there... */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
520 XSendEvent (display, window, False, 0L, (XEvent *) &reply);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
521 XFlush (display);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
522
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
523 /* First, wait for the requestor to ack by deleting the property.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
524 This can run random lisp code (process handlers) or signal.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
525 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
526 wait_for_property_change (prop_id);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
527
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
528 while (bytes_remaining)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
529 {
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
530 Bytecount i = ((bytes_remaining < max_bytes)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
531 ? bytes_remaining
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
532 : max_bytes);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
533 prop_id = expect_property_change (display, window, reply.property,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
534 PropertyDelete);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
535 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
536 stderr_out (" INCR adding %d\n", i);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
537 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
538 /* Append the next chunk of data to the property. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
539 XChangeProperty (display, window, reply.property, type, format,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
540 PropModeAppend, data, i / format_bytes);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
541 bytes_remaining -= i;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
542 data += i;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
543
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
544 /* Now wait for the requestor to ack this chunk by deleting the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
545 property. This can run random lisp code or signal.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
546 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
547 wait_for_property_change (prop_id);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
548 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
549 /* Now write a zero-length chunk to the property to tell the requestor
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
550 that we're done. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
551 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
552 stderr_out (" INCR done\n");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
553 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
554 if (! waiting_for_other_props_on_window (display, window))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
555 XSelectInput (display, window, 0L);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
556
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
557 XChangeProperty (display, window, reply.property, type, format,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
558 PropModeReplace, data, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
559 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
560 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
561
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
562
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
563
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
564 /* Called from the event-loop in response to a SelectionRequest event.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
565 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
566 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
567 x_handle_selection_request (XSelectionRequestEvent *event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
568 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
569 /* This function can GC */
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
570 struct gcpro gcpro1, gcpro2;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
571 Lisp_Object temp_obj;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
572 Lisp_Object selection_symbol;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
573 Lisp_Object target_symbol = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
574 Lisp_Object converted_selection = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
575 Time local_selection_time;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
576 Lisp_Object successful_p = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
577 int count;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
578 struct device *d = get_device_from_display (event->display);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
579
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
580 GCPRO2 (converted_selection, target_symbol);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
581
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
582 selection_symbol = x_atom_to_symbol (d, event->selection);
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
583 target_symbol = x_atom_to_symbol (d, event->target);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
584
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
585 #if 0 /* #### MULTIPLE doesn't work yet */
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
586 if (EQ (target_symbol, QMULTIPLE))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
587 target_symbol = fetch_multiple_target (event);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
588 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
589
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
590 temp_obj = Fget_selection_timestamp (selection_symbol);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
591
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
592 if (NILP (temp_obj))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
593 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
594 /* We don't appear to have the selection. */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
595 x_decline_selection_request (event);
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
596
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
597 goto DONE_LABEL;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
598 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
599
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
600 local_selection_time = * (Time *) XOPAQUE_DATA (temp_obj);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
601
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
602 if (event->time != CurrentTime &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
603 local_selection_time > event->time)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
604 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
605 /* Someone asked for the selection, and we have one, but not the one
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
606 they're looking for. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
607 x_decline_selection_request (event);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
608 goto DONE_LABEL;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
609 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
610
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
611 converted_selection = select_convert_out (selection_symbol,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
612 target_symbol, Qnil);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
613
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
614 /* #### Is this the right thing to do? I'm no X expert. -- ajh */
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
615 if (NILP (converted_selection))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
616 {
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
617 /* We don't appear to have a selection in that data type. */
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
618 x_decline_selection_request (event);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
619 goto DONE_LABEL;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
620 }
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
621
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
622 count = specpdl_depth ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
623 record_unwind_protect (x_selection_request_lisp_error,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
624 make_opaque_ptr (event));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
625
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
626 {
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
627 UChar_Binary *data;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
628 Bytecount size;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
629 int format;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
630 Atom type;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
631 lisp_data_to_selection_data (d, converted_selection,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
632 &data, &type, &size, &format);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
633
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
634 x_reply_selection_request (event, format, data, size, type);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
635 successful_p = Qt;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
636 /* Tell x_selection_request_lisp_error() it's cool. */
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
637 event->type = 0;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
638 xfree (data);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
639 }
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
640
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
641 unbind_to (count, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
642
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
643 DONE_LABEL:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
644
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
645 UNGCPRO;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
646
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
647 /* Let random lisp code notice that the selection has been asked for. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
648 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
649 Lisp_Object val = Vx_sent_selection_hooks;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
650 if (!UNBOUNDP (val) && !NILP (val))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
651 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
652 Lisp_Object rest;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
653 if (CONSP (val) && !EQ (XCAR (val), Qlambda))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
654 for (rest = val; !NILP (rest); rest = Fcdr (rest))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
655 call3 (Fcar (rest), selection_symbol, target_symbol, successful_p);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
656 else
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
657 call3 (val, selection_symbol, target_symbol, successful_p);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
658 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
659 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
660 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
661
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
662
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
663 /* Called from the event-loop in response to a SelectionClear event.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
664 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
665 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
666 x_handle_selection_clear (XSelectionClearEvent *event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
667 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
668 Display *display = event->display;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
669 struct device *d = get_device_from_display (display);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
670 Atom selection = event->selection;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
671 Time changed_owner_time = event->time;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
672
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
673 Lisp_Object selection_symbol, local_selection_time_lisp;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
674 Time local_selection_time;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
675
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
676 selection_symbol = x_atom_to_symbol (d, selection);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
677
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
678 local_selection_time_lisp = Fget_selection_timestamp (selection_symbol);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
679
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
680 /* We don't own the selection, so that's fine. */
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
681 if (NILP (local_selection_time_lisp))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
682 return;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
683
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
684 local_selection_time = * (Time *) XOPAQUE_DATA (local_selection_time_lisp);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
685
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
686 /* This SelectionClear is for a selection that we no longer own, so we can
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
687 disregard it. (That is, we have reasserted the selection since this
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
688 request was generated.)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
689 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
690 if (changed_owner_time != CurrentTime &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
691 local_selection_time > changed_owner_time)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
692 return;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
693
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
694 handle_selection_clear (selection_symbol);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
695 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
696
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
697
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
698 /* This stuff is so that INCR selections are reentrant (that is, so we can
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
699 be servicing multiple INCR selection requests simultaneously). I haven't
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
700 actually tested that yet.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
701 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
702
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
703 static int prop_location_tick;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
704
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
705 static struct prop_location {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
706 int tick;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
707 Display *display;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
708 Window window;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
709 Atom property;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
710 int desired_state;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
711 struct prop_location *next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
712 } *for_whom_the_bell_tolls;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
713
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
714
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
715 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
716 property_deleted_p (void *tick)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
717 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
718 struct prop_location *rest = for_whom_the_bell_tolls;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
719 while (rest)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
720 if (rest->tick == (long) tick)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
721 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
722 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
723 rest = rest->next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
724 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
725 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
726
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
727 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
728 waiting_for_other_props_on_window (Display *display, Window window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
729 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
730 struct prop_location *rest = for_whom_the_bell_tolls;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
731 while (rest)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
732 if (rest->display == display && rest->window == window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
733 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
734 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
735 rest = rest->next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
736 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
737 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
738
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
739
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
740 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
741 expect_property_change (Display *display, Window window,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
742 Atom property, int state)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
743 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
744 struct prop_location *pl = xnew (struct prop_location);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
745 pl->tick = ++prop_location_tick;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
746 pl->display = display;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
747 pl->window = window;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
748 pl->property = property;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
749 pl->desired_state = state;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
750 pl->next = for_whom_the_bell_tolls;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
751 for_whom_the_bell_tolls = pl;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
752 return pl->tick;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
753 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
754
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
755 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
756 unexpect_property_change (int tick)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
757 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
758 struct prop_location *prev = 0, *rest = for_whom_the_bell_tolls;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
759 while (rest)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
760 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
761 if (rest->tick == tick)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
762 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
763 if (prev)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
764 prev->next = rest->next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
765 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
766 for_whom_the_bell_tolls = rest->next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
767 xfree (rest);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
768 return;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
769 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
770 prev = rest;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
771 rest = rest->next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
772 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
773 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
774
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
775 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
776 wait_for_property_change (long tick)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
777 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
778 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
779 wait_delaying_user_input (property_deleted_p, (void *) tick);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
780 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
781
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
782
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
783 /* Called from the event-loop in response to a PropertyNotify event.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
784 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
785 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
786 x_handle_property_notify (XPropertyEvent *event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
787 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
788 struct prop_location *prev = 0, *rest = for_whom_the_bell_tolls;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
789 while (rest)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
790 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
791 if (rest->property == event->atom &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
792 rest->window == event->window &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
793 rest->display == event->display &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
794 rest->desired_state == event->state)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
795 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
796 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
797 stderr_out ("Saw expected prop-%s on %s\n",
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
798 (event->state == PropertyDelete ? "delete" : "change"),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
799 (char *) string_data (XSYMBOL (x_atom_to_symbol (get_device_from_display (event->display), event->atom))->name);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
800 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
801 if (prev)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
802 prev->next = rest->next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
803 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
804 for_whom_the_bell_tolls = rest->next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
805 xfree (rest);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
806 return;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
807 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
808 prev = rest;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
809 rest = rest->next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
810 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
811 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
812 stderr_out ("Saw UNexpected prop-%s on %s\n",
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
813 (event->state == PropertyDelete ? "delete" : "change"),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
814 (char *) string_data (XSYMBOL (x_atom_to_symbol (get_device_from_display (event->display), event->atom))->name));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
815 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
816 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
817
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
818
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
819
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
820 #if 0 /* #### MULTIPLE doesn't work yet */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
821
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
822 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
823 fetch_multiple_target (XSelectionRequestEvent *event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
824 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
825 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
826 Display *display = event->display;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
827 Window window = event->requestor;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
828 Atom target = event->target;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
829 Atom selection_atom = event->selection;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
830 int result;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
831
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
832 return
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
833 Fcons (QMULTIPLE,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
834 x_get_window_property_as_lisp_data (display, window, target,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
835 QMULTIPLE,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
836 selection_atom));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
837 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
838
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
839 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
840 copy_multiple_data (Lisp_Object obj)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
841 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
842 Lisp_Object vec;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
843 Elemcount i;
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
844 Elemcount len;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
845 if (CONSP (obj))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
846 return Fcons (XCAR (obj), copy_multiple_data (XCDR (obj)));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
847
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
848 CHECK_VECTOR (obj);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
849 len = XVECTOR_LENGTH (obj);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
850 vec = make_vector (len, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
851 for (i = 0; i < len; i++)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
852 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
853 Lisp_Object vec2 = XVECTOR_DATA (obj) [i];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
854 CHECK_VECTOR (vec2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
855 if (XVECTOR_LENGTH (vec2) != 2)
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
856 sferror ("vectors must be of length 2", vec2);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
857 XVECTOR_DATA (vec) [i] = make_vector (2, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
858 XVECTOR_DATA (XVECTOR_DATA (vec) [i]) [0] = XVECTOR_DATA (vec2) [0];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
859 XVECTOR_DATA (XVECTOR_DATA (vec) [i]) [1] = XVECTOR_DATA (vec2) [1];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
860 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
861 return vec;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
862 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
863
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
864 #endif /* 0 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
865
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
866
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
867 static Window reading_selection_reply;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
868 static Atom reading_which_selection;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
869 static int selection_reply_timed_out;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
870
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
871 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
872 selection_reply_done (void *ignore)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
873 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
874 return !reading_selection_reply;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
875 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
876
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
877 static Lisp_Object Qx_selection_reply_timeout_internal;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
878
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
879 DEFUN ("x-selection-reply-timeout-internal", Fx_selection_reply_timeout_internal,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
880 1, 1, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
881 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
882 (arg))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
883 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
884 selection_reply_timed_out = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
885 reading_selection_reply = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
886 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
887 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
888
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
889
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
890 /* Do protocol to read selection-data from the server.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
891 Converts this to lisp data and returns it.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
892 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
893 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
894 x_get_foreign_selection (Lisp_Object selection_symbol, Lisp_Object target_type)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
895 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
896 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
897 struct device *d = decode_x_device (Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
898 Display *display = DEVICE_X_DISPLAY (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
899 struct frame *sel_frame = selected_frame ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
900 Window requestor_window = XtWindow (FRAME_X_TEXT_WIDGET (sel_frame));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
901 Time requestor_time = DEVICE_X_MOUSE_TIMESTAMP (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
902 Atom target_property = DEVICE_XATOM_EMACS_TMP (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
903 Atom selection_atom = symbol_to_x_atom (d, selection_symbol, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
904 int speccount;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
905 Atom type_atom = symbol_to_x_atom (d, (CONSP (target_type) ?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
906 XCAR (target_type) : target_type), 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
907
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
908 XConvertSelection (display, selection_atom, type_atom, target_property,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
909 requestor_window, requestor_time);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
910
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
911 /* Block until the reply has been read. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
912 reading_selection_reply = requestor_window;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
913 reading_which_selection = selection_atom;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
914 selection_reply_timed_out = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
915
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
916 speccount = specpdl_depth ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
917
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
918 /* add a timeout handler */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
919 if (x_selection_timeout > 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
920 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
921 Lisp_Object id = Fadd_timeout (make_int (x_selection_timeout),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
922 Qx_selection_reply_timeout_internal,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
923 Qnil, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
924 record_unwind_protect (Fdisable_timeout, id);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
925 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
926
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
927 /* This is ^Gable */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
928 wait_delaying_user_input (selection_reply_done, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
929
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
930 if (selection_reply_timed_out)
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
931 signal_error (Qselection_conversion_error, "timed out waiting for reply from selection owner", Qunbound);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
932
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
933 unbind_to (speccount, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
934
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
935 /* otherwise, the selection is waiting for us on the requested property. */
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
936
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
937 return select_convert_in (selection_symbol,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
938 target_type,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
939 x_get_window_property_as_lisp_data(display,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
940 requestor_window,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
941 target_property,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
942 target_type,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
943 selection_atom));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
944 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
945
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
946
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
947 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
948 x_get_window_property (Display *display, Window window, Atom property,
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
949 UChar_Binary **data_ret, Bytecount *bytes_ret,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
950 Atom *actual_type_ret, int *actual_format_ret,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
951 unsigned long *actual_size_ret, int delete_p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
952 {
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
953 Bytecount total_size;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
954 unsigned long bytes_remaining;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
955 Bytecount offset = 0;
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
956 UChar_Binary *tmp_data = 0;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
957 int result;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
958 Bytecount buffer_size = SELECTION_QUANTUM (display);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
959 if (buffer_size > MAX_SELECTION_QUANTUM) buffer_size = MAX_SELECTION_QUANTUM;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
960
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
961 /* First probe the thing to find out how big it is. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
962 result = XGetWindowProperty (display, window, property,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
963 0, 0, False, AnyPropertyType,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
964 actual_type_ret, actual_format_ret,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
965 actual_size_ret,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
966 &bytes_remaining, &tmp_data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
967 if (result != Success)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
968 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
969 *data_ret = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
970 *bytes_ret = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
971 return;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
972 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
973 XFree ((char *) tmp_data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
974
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
975 if (*actual_type_ret == None || *actual_format_ret == 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
976 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
977 if (delete_p) XDeleteProperty (display, window, property);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
978 *data_ret = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
979 *bytes_ret = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
980 return;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
981 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
982
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
983 total_size = bytes_remaining + 1;
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
984 *data_ret = (UChar_Binary *) xmalloc (total_size);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
985
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
986 /* Now read, until we've gotten it all. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
987 while (bytes_remaining)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
988 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
989 #if 0
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
990 Bytecount last = bytes_remaining;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
991 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
992 result =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
993 XGetWindowProperty (display, window, property,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
994 offset/4, buffer_size/4,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
995 (delete_p ? True : False),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
996 AnyPropertyType,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
997 actual_type_ret, actual_format_ret,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
998 actual_size_ret, &bytes_remaining, &tmp_data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
999 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1000 stderr_out ("<< read %d\n", last-bytes_remaining);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1001 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1002 /* If this doesn't return Success at this point, it means that
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1003 some clod deleted the selection while we were in the midst of
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1004 reading it. Deal with that, I guess....
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1005 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1006 if (result != Success) break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1007 *actual_size_ret *= *actual_format_ret / 8;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1008 memcpy ((*data_ret) + offset, tmp_data, *actual_size_ret);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1009 offset += *actual_size_ret;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1010 XFree ((char *) tmp_data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1011 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1012 *bytes_ret = offset;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1013 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1014
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1015
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1016 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1017 receive_incremental_selection (Display *display, Window window, Atom property,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1018 /* this one is for error messages only */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1019 Lisp_Object target_type,
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1020 Bytecount min_size_bytes,
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
1021 UChar_Binary **data_ret,
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1022 Bytecount *size_bytes_ret,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1023 Atom *type_ret, int *format_ret,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1024 unsigned long *size_ret)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1025 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1026 /* This function can GC */
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1027 Bytecount offset = 0;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1028 int prop_id;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1029 *size_bytes_ret = min_size_bytes;
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
1030 *data_ret = (UChar_Binary *) xmalloc (*size_bytes_ret);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1031 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1032 stderr_out ("\nread INCR %d\n", min_size_bytes);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1033 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1034 /* At this point, we have read an INCR property, and deleted it (which
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1035 is how we ack its receipt: the sending window will be selecting
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1036 PropertyNotify events on our window to notice this).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1037
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1038 Now, we must loop, waiting for the sending window to put a value on
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1039 that property, then reading the property, then deleting it to ack.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1040 We are done when the sender places a property of length 0.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1041 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1042 prop_id = expect_property_change (display, window, property,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1043 PropertyNewValue);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1044 while (1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1045 {
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
1046 UChar_Binary *tmp_data;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1047 Bytecount tmp_size_bytes;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1048 wait_for_property_change (prop_id);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1049 /* expect it again immediately, because x_get_window_property may
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1050 .. no it won't, I don't get it.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1051 .. Ok, I get it now, the Xt code that implements INCR is broken.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1052 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1053 prop_id = expect_property_change (display, window, property,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1054 PropertyNewValue);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1055 x_get_window_property (display, window, property,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1056 &tmp_data, &tmp_size_bytes,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1057 type_ret, format_ret, size_ret, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1058
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1059 if (tmp_size_bytes == 0) /* we're done */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1060 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1061 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1062 stderr_out (" read INCR done\n");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1063 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1064 unexpect_property_change (prop_id);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1065 if (tmp_data) xfree (tmp_data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1066 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1067 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1068 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1069 stderr_out (" read INCR %d\n", tmp_size_bytes);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1070 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1071 if (*size_bytes_ret < offset + tmp_size_bytes)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1072 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1073 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1074 stderr_out (" read INCR realloc %d -> %d\n",
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1075 *size_bytes_ret, offset + tmp_size_bytes);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1076 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1077 *size_bytes_ret = offset + tmp_size_bytes;
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
1078 *data_ret = (UChar_Binary *) xrealloc (*data_ret, *size_bytes_ret);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1079 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1080 memcpy ((*data_ret) + offset, tmp_data, tmp_size_bytes);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1081 offset += tmp_size_bytes;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1082 xfree (tmp_data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1083 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1084 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1085
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1086
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1087 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1088 x_get_window_property_as_lisp_data (Display *display,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1089 Window window,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1090 Atom property,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1091 /* next two for error messages only */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1092 Lisp_Object target_type,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1093 Atom selection_atom)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1094 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1095 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1096 Atom actual_type;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1097 int actual_format;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1098 unsigned long actual_size;
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
1099 UChar_Binary *data = NULL;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1100 Bytecount bytes = 0;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1101 Lisp_Object val;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1102 struct device *d = get_device_from_display (display);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1103
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1104 x_get_window_property (display, window, property, &data, &bytes,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1105 &actual_type, &actual_format, &actual_size, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1106 if (! data)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1107 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1108 if (XGetSelectionOwner (display, selection_atom))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1109 /* there is a selection owner */
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1110 signal_error (Qselection_conversion_error,
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1111 "selection owner couldn't convert",
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1112 Fcons (Qunbound,
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1113 Fcons (x_atom_to_symbol (d, selection_atom),
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1114 actual_type ?
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1115 list2 (target_type,
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1116 x_atom_to_symbol (d, actual_type)) :
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1117 list1 (target_type))));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1118 else
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1119 signal_error (Qselection_conversion_error,
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1120 "no selection",
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1121 x_atom_to_symbol (d, selection_atom));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1122 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1123
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1124 if (actual_type == DEVICE_XATOM_INCR (d))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1125 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1126 /* Ok, that data wasn't *the* data, it was just the beginning. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1127
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1128 Bytecount min_size_bytes =
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
1129 /* careful here. */
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1130 (Bytecount) (* ((unsigned int *) data));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1131 xfree (data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1132 receive_incremental_selection (display, window, property, target_type,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1133 min_size_bytes, &data, &bytes,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1134 &actual_type, &actual_format,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1135 &actual_size);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1136 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1137
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1138 /* It's been read. Now convert it to a lisp object in some semi-rational
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1139 manner. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1140 val = selection_data_to_lisp_data (d, data, bytes,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1141 actual_type, actual_format);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1142
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1143 xfree (data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1144 return val;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1145 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1146
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1147
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1148 /* Called from the event loop to handle SelectionNotify events.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1149 I don't think this needs to be reentrant.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1150 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1151 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1152 x_handle_selection_notify (XSelectionEvent *event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1153 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1154 if (! reading_selection_reply)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1155 message ("received an unexpected SelectionNotify event");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1156 else if (event->requestor != reading_selection_reply)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1157 message ("received a SelectionNotify event for the wrong window");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1158 else if (event->selection != reading_which_selection)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1159 message ("received the wrong selection type in SelectionNotify!");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1160 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1161 reading_selection_reply = 0; /* we're done now. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1162 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1163
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1164 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1165 x_disown_selection (Lisp_Object selection, Lisp_Object timeval)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1166 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1167 struct device *d = decode_x_device (Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1168 Display *display = DEVICE_X_DISPLAY (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1169 Time timestamp;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1170 Atom selection_atom;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1171
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1172 CHECK_SYMBOL (selection);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1173 if (NILP (timeval))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1174 timestamp = DEVICE_X_MOUSE_TIMESTAMP (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1175 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1176 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1177 /* #### This is bogus. See the comment above about problems
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1178 on OSF/1 and DEC Alphas. Yet another reason why it sucks
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1179 to have the implementation (i.e. cons of two 16-bit
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1180 integers) exposed. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1181 time_t the_time;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1182 lisp_to_time (timeval, &the_time);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1183 timestamp = (Time) the_time;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1184 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1185
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1186 selection_atom = symbol_to_x_atom (d, selection, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1187
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1188 XSetSelectionOwner (display, selection_atom, None, timestamp);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1189 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1190
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1191 static Lisp_Object
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1192 x_selection_exists_p (Lisp_Object selection,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1193 Lisp_Object selection_type)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1194 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1195 struct device *d = decode_x_device (Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1196 Display *dpy = DEVICE_X_DISPLAY (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1197 return XGetSelectionOwner (dpy, symbol_to_x_atom (d, selection, 0)) != None ?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1198 Qt : Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1199 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1200
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1201
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1202 #ifdef CUT_BUFFER_SUPPORT
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1203
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1204 static int cut_buffers_initialized; /* Whether we're sure they all exist */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1205
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1206 /* Ensure that all 8 cut buffers exist. ICCCM says we gotta... */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1207 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1208 initialize_cut_buffers (Display *display, Window window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1209 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1210 static unsigned const char * const data = (unsigned const char *) "";
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1211 #define FROB(atom) XChangeProperty (display, window, atom, XA_STRING, 8, \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1212 PropModeAppend, data, 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1213 FROB (XA_CUT_BUFFER0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1214 FROB (XA_CUT_BUFFER1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1215 FROB (XA_CUT_BUFFER2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1216 FROB (XA_CUT_BUFFER3);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1217 FROB (XA_CUT_BUFFER4);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1218 FROB (XA_CUT_BUFFER5);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1219 FROB (XA_CUT_BUFFER6);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1220 FROB (XA_CUT_BUFFER7);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1221 #undef FROB
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1222 cut_buffers_initialized = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1223 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1224
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1225 #define CHECK_CUTBUFFER(symbol) do { \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1226 CHECK_SYMBOL (symbol); \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1227 if (! (EQ (symbol, QCUT_BUFFER0) || \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1228 EQ (symbol, QCUT_BUFFER1) || \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1229 EQ (symbol, QCUT_BUFFER2) || \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1230 EQ (symbol, QCUT_BUFFER3) || \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1231 EQ (symbol, QCUT_BUFFER4) || \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1232 EQ (symbol, QCUT_BUFFER5) || \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1233 EQ (symbol, QCUT_BUFFER6) || \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1234 EQ (symbol, QCUT_BUFFER7))) \
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1235 invalid_constant ("Doesn't name a cutbuffer", symbol); \
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1236 } while (0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1237
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1238 DEFUN ("x-get-cutbuffer-internal", Fx_get_cutbuffer_internal, 1, 1, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1239 Return the value of the named CUTBUFFER (typically CUT_BUFFER0).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1240 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1241 (cutbuffer))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1242 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1243 struct device *d = decode_x_device (Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1244 Display *display = DEVICE_X_DISPLAY (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1245 Window window = RootWindow (display, 0); /* Cutbuffers are on frame 0 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1246 Atom cut_buffer_atom;
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
1247 UChar_Binary *data;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1248 Bytecount bytes;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1249 Atom type;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1250 int format;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1251 unsigned long size;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1252 Lisp_Object ret;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1253
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1254 CHECK_CUTBUFFER (cutbuffer);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1255 cut_buffer_atom = symbol_to_x_atom (d, cutbuffer, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1256
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1257 x_get_window_property (display, window, cut_buffer_atom, &data, &bytes,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1258 &type, &format, &size, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1259 if (!data) return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1260
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1261 if (format != 8 || type != XA_STRING)
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1262 invalid_state_2 ("Cut buffer doesn't contain 8-bit STRING data",
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1263 x_atom_to_symbol (d, type),
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1264 make_int (format));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1265
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1266 /* We cheat - if the string contains an ESC character, that's
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1267 technically not allowed in a STRING, so we assume it's
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1268 COMPOUND_TEXT that we stored there ourselves earlier,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1269 in x-store-cutbuffer-internal */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1270 ret = (bytes ?
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
1271 make_ext_string ((Extbyte *) data, bytes,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1272 memchr (data, 0x1b, bytes) ?
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1273 Qctext : Qbinary)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1274 : Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1275 xfree (data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1276 return ret;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1277 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1278
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1279
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1280 DEFUN ("x-store-cutbuffer-internal", Fx_store_cutbuffer_internal, 2, 2, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1281 Set the value of the named CUTBUFFER (typically CUT_BUFFER0) to STRING.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1282 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1283 (cutbuffer, string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1284 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1285 struct device *d = decode_x_device (Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1286 Display *display = DEVICE_X_DISPLAY (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1287 Window window = RootWindow (display, 0); /* Cutbuffers are on frame 0 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1288 Atom cut_buffer_atom;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1289 const Intbyte *data = XSTRING_DATA (string);
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
1290 Bytecount bytes = XSTRING_LENGTH (string);
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
1291 Bytecount bytes_remaining;
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1292 Bytecount max_bytes = SELECTION_QUANTUM (display);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1293 #ifdef MULE
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1294 const Intbyte *ptr, *end;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1295 enum { ASCII, LATIN_1, WORLD } chartypes = ASCII;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1296 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1297
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1298 if (max_bytes > MAX_SELECTION_QUANTUM)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1299 max_bytes = MAX_SELECTION_QUANTUM;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1300
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1301 CHECK_CUTBUFFER (cutbuffer);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1302 CHECK_STRING (string);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1303 cut_buffer_atom = symbol_to_x_atom (d, cutbuffer, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1304
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1305 if (! cut_buffers_initialized)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1306 initialize_cut_buffers (display, window);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1307
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1308 /* We use the STRING encoding (Latin-1 only) if we can, else COMPOUND_TEXT.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1309 We cheat and use type = `STRING' even when using COMPOUND_TEXT.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1310 The ICCCM requires that this be so, and other clients assume it,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1311 as we do ourselves in initialize_cut_buffers. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1312
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1313 #ifdef MULE
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1314 /* Optimize for the common ASCII case */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1315 for (ptr = data, end = ptr + bytes; ptr <= end; )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1316 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1317 if (BYTE_ASCII_P (*ptr))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1318 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1319 ptr++;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1320 continue;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1321 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1322
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1323 if ((*ptr) == LEADING_BYTE_LATIN_ISO8859_1 ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1324 (*ptr) == LEADING_BYTE_CONTROL_1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1325 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1326 chartypes = LATIN_1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1327 ptr += 2;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1328 continue;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1329 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1330
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1331 chartypes = WORLD;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1332 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1333 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1334
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1335 if (chartypes == LATIN_1)
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1336 TO_EXTERNAL_FORMAT (LISP_STRING, string,
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1337 ALLOCA, (data, bytes),
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1338 Qbinary);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1339 else if (chartypes == WORLD)
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1340 TO_EXTERNAL_FORMAT (LISP_STRING, string,
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1341 ALLOCA, (data, bytes),
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1342 Qctext);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1343 #endif /* MULE */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1344
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1345 bytes_remaining = bytes;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1346
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1347 while (bytes_remaining)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1348 {
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
1349 Bytecount chunk =
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 563
diff changeset
1350 bytes_remaining < max_bytes ? bytes_remaining : max_bytes;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1351 XChangeProperty (display, window, cut_buffer_atom, XA_STRING, 8,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1352 (bytes_remaining == bytes
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1353 ? PropModeReplace : PropModeAppend),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1354 data, chunk);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1355 data += chunk;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1356 bytes_remaining -= chunk;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1357 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1358 return string;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1359 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1360
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1361
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1362 DEFUN ("x-rotate-cutbuffers-internal", Fx_rotate_cutbuffers_internal, 1, 1, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1363 Rotate the values of the cutbuffers by the given number of steps;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1364 positive means move values forward, negative means backward.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1365 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1366 (n))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1367 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1368 struct device *d = decode_x_device (Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1369 Display *display = DEVICE_X_DISPLAY (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1370 Window window = RootWindow (display, 0); /* Cutbuffers are on frame 0 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1371 Atom props [8];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1372
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1373 CHECK_INT (n);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1374 if (XINT (n) == 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1375 return n;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1376 if (! cut_buffers_initialized)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1377 initialize_cut_buffers (display, window);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1378 props[0] = XA_CUT_BUFFER0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1379 props[1] = XA_CUT_BUFFER1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1380 props[2] = XA_CUT_BUFFER2;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1381 props[3] = XA_CUT_BUFFER3;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1382 props[4] = XA_CUT_BUFFER4;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1383 props[5] = XA_CUT_BUFFER5;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1384 props[6] = XA_CUT_BUFFER6;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1385 props[7] = XA_CUT_BUFFER7;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1386 XRotateWindowProperties (display, window, props, 8, XINT (n));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1387 return n;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1388 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1389
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1390 #endif /* CUT_BUFFER_SUPPORT */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1391
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1392
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1393
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1394 /************************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1395 /* initialization */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1396 /************************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1397
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1398 void
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1399 syms_of_select_x (void)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1400 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1401
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1402 #ifdef CUT_BUFFER_SUPPORT
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1403 DEFSUBR (Fx_get_cutbuffer_internal);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1404 DEFSUBR (Fx_store_cutbuffer_internal);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1405 DEFSUBR (Fx_rotate_cutbuffers_internal);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1406 #endif /* CUT_BUFFER_SUPPORT */
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1407
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1408 /* Unfortunately, timeout handlers must be lisp functions. */
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 458
diff changeset
1409 DEFSYMBOL (Qx_selection_reply_timeout_internal);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1410 DEFSUBR (Fx_selection_reply_timeout_internal);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1411
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1412 #ifdef CUT_BUFFER_SUPPORT
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1413 defsymbol (&QCUT_BUFFER0, "CUT_BUFFER0");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1414 defsymbol (&QCUT_BUFFER1, "CUT_BUFFER1");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1415 defsymbol (&QCUT_BUFFER2, "CUT_BUFFER2");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1416 defsymbol (&QCUT_BUFFER3, "CUT_BUFFER3");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1417 defsymbol (&QCUT_BUFFER4, "CUT_BUFFER4");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1418 defsymbol (&QCUT_BUFFER5, "CUT_BUFFER5");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1419 defsymbol (&QCUT_BUFFER6, "CUT_BUFFER6");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1420 defsymbol (&QCUT_BUFFER7, "CUT_BUFFER7");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1421 #endif /* CUT_BUFFER_SUPPORT */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1422 }
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1423
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1424 void
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1425 console_type_create_select_x (void)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1426 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1427 CONSOLE_HAS_METHOD (x, own_selection);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1428 CONSOLE_HAS_METHOD (x, disown_selection);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1429 CONSOLE_HAS_METHOD (x, get_foreign_selection);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1430 CONSOLE_HAS_METHOD (x, selection_exists_p);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1431 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1432
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1433 void
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1434 reinit_vars_of_select_x (void)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1435 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1436 reading_selection_reply = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1437 reading_which_selection = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1438 selection_reply_timed_out = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1439 for_whom_the_bell_tolls = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1440 prop_location_tick = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1441 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1442
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1443 void
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1444 vars_of_select_x (void)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1445 {
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1446 reinit_vars_of_select_x ();
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1447
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1448 #ifdef CUT_BUFFER_SUPPORT
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1449 cut_buffers_initialized = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1450 Fprovide (intern ("cut-buffer"));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1451 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1452
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1453 DEFVAR_LISP ("x-sent-selection-hooks", &Vx_sent_selection_hooks /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1454 A function or functions to be called after we have responded to some
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1455 other client's request for the value of a selection that we own. The
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1456 function(s) will be called with four arguments:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1457 - the name of the selection (typically PRIMARY, SECONDARY, or CLIPBOARD);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1458 - the name of the selection-type which we were requested to convert the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1459 selection into before sending (for example, STRING or LENGTH);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1460 - and whether we successfully transmitted the selection.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1461 We might have failed (and declined the request) for any number of reasons,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1462 including being asked for a selection that we no longer own, or being asked
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1463 to convert into a type that we don't know about or that is inappropriate.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1464 This hook doesn't let you change the behavior of emacs's selection replies,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1465 it merely informs you that they have happened.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1466 */ );
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1467 Vx_sent_selection_hooks = Qunbound;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1468
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1469 DEFVAR_INT ("x-selection-timeout", &x_selection_timeout /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1470 If the selection owner doesn't reply in this many seconds, we give up.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1471 A value of 0 means wait as long as necessary. This is initialized from the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1472 \"*selectionTimeout\" resource (which is expressed in milliseconds).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1473 */ );
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1474 x_selection_timeout = 0;
456
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1475
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1476 DEFVAR_BOOL ("x-selection-strict-motif-ownership", &x_selection_strict_motif_ownership /*
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1477 *If true and XEmacs already owns the clipboard, don't own it again in the
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1478 Motif way. Owning the selection on the Motif way does a huge amount of
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1479 X protocol, and it makes killing text incredibly slow when using an
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1480 X terminal. However, when enabled Motif text fields don't bother to look up
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1481 the new value, and you can't Copy from a buffer, Paste into a text
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1482 field, then Copy something else from the buffer and paste it into the
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1483 text field; it pastes the first thing again.
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1484 */ );
e7ef97881643 Import from CVS: tag r21-2-43
cvs
parents: 444
diff changeset
1485 x_selection_strict_motif_ownership = 1;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1486 }
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cvs
parents:
diff changeset
1487
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cvs
parents:
diff changeset
1488 void
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1489 Xatoms_of_select_x (struct device *d)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1490 {
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cvs
parents:
diff changeset
1491 Display *D = DEVICE_X_DISPLAY (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1492
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1493 /* Non-predefined atoms that we might end up using a lot */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1494 DEVICE_XATOM_CLIPBOARD (d) = XInternAtom (D, "CLIPBOARD", False);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1495 DEVICE_XATOM_TIMESTAMP (d) = XInternAtom (D, "TIMESTAMP", False);
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cvs
parents:
diff changeset
1496 DEVICE_XATOM_TEXT (d) = XInternAtom (D, "TEXT", False);
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cvs
parents:
diff changeset
1497 DEVICE_XATOM_DELETE (d) = XInternAtom (D, "DELETE", False);
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cvs
parents:
diff changeset
1498 DEVICE_XATOM_MULTIPLE (d) = XInternAtom (D, "MULTIPLE", False);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1499 DEVICE_XATOM_INCR (d) = XInternAtom (D, "INCR", False);
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cvs
parents:
diff changeset
1500 DEVICE_XATOM_TARGETS (d) = XInternAtom (D, "TARGETS", False);
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cvs
parents:
diff changeset
1501 DEVICE_XATOM_NULL (d) = XInternAtom (D, "NULL", False);
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cvs
parents:
diff changeset
1502 DEVICE_XATOM_ATOM_PAIR (d) = XInternAtom (D, "ATOM_PAIR", False);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1503 DEVICE_XATOM_COMPOUND_TEXT (d) = XInternAtom (D, "COMPOUND_TEXT", False);
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1504
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1505 /* #### I don't like the looks of this... what is it for? - ajh */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1506 DEVICE_XATOM_EMACS_TMP (d) = XInternAtom (D, "_EMACS_TMP_", False);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1507 }