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70
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1 /* Various functions for X11R5+ input methods, using the Xlib interface.
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2 Copyright (C) 1996 Sun Microsystems.
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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 in FSF. */
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22
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23 /* Written by Martin Buchholz. */
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24
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25 /* This file implements an interface to X input methods, available
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26 with X11R5 and above. See O'Reilly, Xlib programmer's guide,
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27 and X11 R6 release guide chapters on internationalized input,
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28 for further details */
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29
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207
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30 #include <config.h>
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280
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31 #include "lisp.h"
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70
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32 #include <X11/Xlocale.h> /* More portable than <locale.h> ? */
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33 #include "frame.h"
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34 #include "device.h"
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35 #include "window.h"
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36 #include "buffer.h"
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37 #include "console-x.h"
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38 #include "EmacsFrame.h"
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39 #include "events.h"
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40
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41 #ifndef XIM_XLIB
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42 #error XIM_XLIB is not defined??
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43 #endif
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44
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45 /* Get/Set IC values for just one attribute */
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46 #ifdef DEBUG_XEMACS
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47 #define XIC_Value(Get_Set, xic, name, attr, value) \
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48 do { \
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49 char *bad_arg; \
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50 XVaNestedList list = XVaCreateNestedList (0, attr, value, NULL); \
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51 if ((bad_arg = X##Get_Set##ICValues (xic, name, list, NULL)) != NULL) \
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52 stderr_out ("X" #Get_Set "ICValues " "bad Arg: %s\n", bad_arg); \
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53 XFree (list); \
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54 } while (0)
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55 #else /* ! DEBUG_XEMACS */
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56 #define XIC_Value(Get_Set, xic, name, attr, value) \
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57 do { \
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58 XVaNestedList list = XVaCreateNestedList (0, attr, value, NULL); \
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59 X##Get_Set##ICValues (xic, name, list, NULL); \
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60 XFree (list); \
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61 } while (0)
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62 #endif /* DEBUG_XEMACS */
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63
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64 static char DefaultXIMStyles[] =
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65 "XIMPreeditPosition|XIMStatusArea\n"
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66 "XIMPreeditPosition|XIMStatusNone\n"
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67 "XIMPreeditPosition|XIMStatusNothing\n"
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68 "XIMPreeditNothing|XIMStatusArea\n"
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69 "XIMPreeditNothing|XIMStatusNothing\n"
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70 "XIMPreeditNothing|XIMStatusNone\n"
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71 "XIMPreeditNone|XIMStatusArea\n"
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72 "XIMPreeditNone|XIMStatusNothing\n"
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73 "XIMPreeditNone|XIMStatusNone";
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74
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75 static XIMStyle best_style (XIMStyles *user, XIMStyles *xim);
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76
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77 void
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78 Initialize_Locale (void)
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79 {
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80 char *locale;
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185
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81
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377
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82 /* dverna - Nov. 98: ### DON'T DO THIS !!! The default XtLanguageProc
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83 routine calls setlocale(LC_ALL, lang) which fucks up our lower-level
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84 locale management, and especially the value of LC_NUMERIC. Anyway, since
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85 at this point, we don't know yet whether we're gonna need an X11 frame,
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86 we should really do it manually and not use Xlib's dumb default routine */
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87 /*XtSetLanguageProc (NULL, (XtLanguageProc) NULL, NULL);*/
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70
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88 if ((locale = setlocale (LC_ALL, "")) == NULL)
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89 {
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371
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90 stderr_out ("Can't set locale.\n");
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91 stderr_out ("Using C locale instead.\n");
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70
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92 putenv ("LANG=C");
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93 putenv ("LC_ALL=C");
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94 if ((locale = setlocale (LC_ALL, "C")) == NULL)
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95 {
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371
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96 stderr_out ("Can't even set locale to `C'!\n");
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70
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97 return;
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98 }
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99 }
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100
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101 if (!XSupportsLocale ())
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102 {
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371
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103 stderr_out ("X Windows does not support locale `%s'\n", locale);
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104 stderr_out ("Using C Locale instead\n");
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70
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105 putenv ("LANG=C");
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106 putenv ("LC_ALL=C");
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107 if ((locale = setlocale (LC_ALL, "C")) == NULL)
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108 {
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371
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109 stderr_out ("Can't even set locale to `C'!\n");
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70
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110 return;
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111 }
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112 if (!XSupportsLocale ())
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113 {
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371
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114 stderr_out ("X Windows does not even support locale `C'!\n");
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70
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115 return;
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116 }
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117 }
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185
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118
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223
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119 setlocale(LC_NUMERIC, "C");
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120
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70
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121 if (XSetLocaleModifiers ("") == NULL)
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122 {
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371
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123 stderr_out ("XSetLocaleModifiers(\"\") failed\n");
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124 stderr_out ("Check the value of the XMODIFIERS environment variable.\n");
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70
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125 }
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126 }
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127
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371
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128 /* Create X input method for device */
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70
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129 void
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130 XIM_init_device (struct device *d)
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131 {
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132 Display *dpy = DEVICE_X_DISPLAY (d);
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133 char *name, *class;
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134 XIM xim;
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135
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136 XtGetApplicationNameAndClass (dpy, &name, &class);
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371
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137
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70
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138 DEVICE_X_XIM (d) = xim = XOpenIM (dpy, XtDatabase (dpy), name, class);
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371
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139
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70
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140 if (xim == NULL)
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141 {
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371
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142 stderr_out ("Warning: XOpenIM() failed...no input server available\n");
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70
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143 return;
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144 }
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145 else
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146 {
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371
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147 /* Get supported styles */
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70
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148 XGetIMValues (xim, XNQueryInputStyle, &DEVICE_X_XIM_STYLES (d), NULL);
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371
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149 #ifdef DEBUG_XIM
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150 describe_XIM (xim);
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151 #endif
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359
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152 }
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70
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153 }
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154
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371
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155 /* Create an X input context for this frame. */
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70
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156 void
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157 XIM_init_frame (struct frame *f)
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158 {
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159 struct device *d = XDEVICE (FRAME_DEVICE (f));
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371
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160 XIM xim = DEVICE_X_XIM (d);
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161 XIC xic;
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70
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162 Widget w = FRAME_X_TEXT_WIDGET (f);
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163 Window win = XtWindow (w);
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371
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164 XRectangle p_area = {0,0,1,1}, s_area={0,0,1,1};
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70
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165 XPoint spot = {0,0};
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166 XIMStyle style;
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167 XVaNestedList p_list, s_list;
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371
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168
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70
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169 typedef struct
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170 {
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171 XIMStyles styles;
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172 XFontSet fontset;
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173 Pixel fg;
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174 Pixel bg;
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175 } xic_vars_t;
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371
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176
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70
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177 xic_vars_t xic_vars;
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371
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178
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179 /* mrb: #### Fix so that background and foreground is set from
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180 default face, rather than foreground and background resources, or
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181 that the user can use set-frame-parameters to set xic attributes */
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70
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182
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183 #define res(name, class, representation, field, default_value) \
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184 { name, class, representation, sizeof(xic_vars.field), \
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185 XtOffsetOf(xic_vars_t, field), XtRString, default_value }
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186
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187 static XtResource resources[] =
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188 {
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189 /* name class represent'n field default value */
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380
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190 res(XtNximStyles, XtCXimStyles, XtRXimStyles, styles, (XtPointer) DefaultXIMStyles),
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191 res(XtNfontSet, XtCFontSet, XtRFontSet, fontset, (XtPointer) XtDefaultFontSet),
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192 res(XtNximForeground, XtCForeground, XtRPixel, fg, (XtPointer) XtDefaultForeground),
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193 res(XtNximBackground, XtCBackground, XtRPixel, bg, (XtPointer) XtDefaultBackground)
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70
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194 };
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195
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371
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196 assert (win != 0 && w != NULL && d != NULL);
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185
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197
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70
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198 if (!xim)
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371
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199 { /* No input method? */
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200 FRAME_X_XIC (f) = NULL;
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70
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201 return;
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202 }
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185
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203
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70
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204 XtGetApplicationResources (w, &xic_vars,
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205 resources, XtNumber (resources),
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206 NULL, 0);
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371
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207
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70
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208 if (!xic_vars.fontset)
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209 {
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371
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210 stderr_out ("Can't get fontset resource for Input Method\n");
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70
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211 FRAME_X_XIC (f) = NULL;
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212 return;
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213 }
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214
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215 FRAME_X_XIC_STYLE (f) = style =
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371
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216 best_style (&xic_vars.styles, DEVICE_X_XIM_STYLES (d));
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185
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217
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371
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218 /* Hopefully we don't have to conditionalize the following based on
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219 style; the IM should ignore values it doesn't use */
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70
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220 p_list = XVaCreateNestedList (0,
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371
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221 XNArea, &p_area,
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222 XNSpotLocation, &spot,
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223 XNForeground, xic_vars.fg,
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224 XNBackground, xic_vars.bg,
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225 XNFontSet, xic_vars.fontset,
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226 NULL);
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70
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227
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228 s_list = XVaCreateNestedList (0,
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371
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229 XNArea, &s_area,
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230 XNForeground, xic_vars.fg,
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231 XNBackground, xic_vars.bg,
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232 XNFontSet, xic_vars.fontset,
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233 NULL);
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70
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234 FRAME_X_XIC (f) = xic =
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235 XCreateIC (xim,
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371
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236 XNInputStyle, style,
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237 XNClientWindow, win,
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238 XNFocusWindow, win,
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239 XNPreeditAttributes, p_list,
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240 XNStatusAttributes, s_list,
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241 NULL);
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70
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242 XFree (p_list);
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243 XFree (s_list);
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|
185
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244
|
|
70
|
245 if (!xic)
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246 {
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371
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247 stderr_out ("Warning: XCreateIC failed\n");
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70
|
248 return;
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249 }
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250
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251 if (style & XIMPreeditPosition)
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371
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252 { /* Init spot to invalid values */
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253 XPoint *frame_spot = &(FRAME_X_XIC_SPOT (f));
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272
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254 frame_spot->x = frame_spot->y = -1;
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70
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255 }
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256
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257 XIM_SetGeometry (f);
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185
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258
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70
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259 XSetICFocus (xic);
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260
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371
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261 #ifdef DEBUG_XIM
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262 describe_XIC (xic);
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70
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263 #endif
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264 }
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265
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266 void
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267 XIM_SetGeometry (struct frame *f)
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268 {
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269 XIC xic = FRAME_X_XIC (f);
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270 XIMStyle style = FRAME_X_XIC_STYLE (f);
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271 XRectangle area;
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185
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272
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70
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273 if (!xic || !f)
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274 return;
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185
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275
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70
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276 if (style & XIMStatusArea)
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277 {
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278 /* Place Status Area in bottom right corner */
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279 /* Negotiate geometry of status area */
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280 /* See O'Reilly Xlib XIM chapter (but beware, it's buggy) */
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281 XRectangle *needed;
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185
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282
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70
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283 /* If input method has existing status area, use its current size */
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284 /* The following at least works for Sun's htt */
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285 area.x = area.y = area.width = area.height = 0;
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286 XIC_Value (Set, xic, XNStatusAttributes, XNAreaNeeded, &area);
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287 XIC_Value (Get, xic, XNStatusAttributes, XNAreaNeeded, &needed);
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288 if (needed->width == 0) /* Use XNArea instead of XNAreaNeeded */
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289 XIC_Value (Get, xic, XNStatusAttributes, XNArea, &needed);
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185
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290
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70
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291 area.width = needed->width;
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292 area.height = needed->height;
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293 area.x = FRAME_RIGHT_BORDER_START (f) - area.width;
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294 area.y = FRAME_BOTTOM_BORDER_START (f) - area.height;
|
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185
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295
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70
|
296 #ifdef DEBUG_XIM
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297 stderr_out ("Putting StatusArea in x=%d y=%d w=%d h=%d\n",
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298 area.x, area.y, area.width, area.height);
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299 #endif /* DEBUG_XIM */
|
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185
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300
|
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70
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301 XIC_Value (Set, xic, XNStatusAttributes, XNArea, &area);
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302 }
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303
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304 if (style & XIMPreeditPosition)
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305 {
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|
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306 /* Set Preedit Area to whole frame size (sans border) */
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307 /* We include the border because Preedit window might be larger
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308 than display line at edge. #### FIX: we should adjust to make
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309 sure that there is always room for the spot sub-window */
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310 area.x = FRAME_LEFT_BORDER_START (f);
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311 area.y = FRAME_TOP_BORDER_START (f);
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312 area.width = FRAME_RIGHT_BORDER_END (f) - area.x;
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313 area.height = FRAME_BOTTOM_BORDER_END (f) - area.y;
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314 XIC_Value(Set, xic, XNPreeditAttributes, XNArea, &area);
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|
|
315 }
|
|
185
|
316
|
|
70
|
317 #ifdef DEBUG_XIM
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|
|
318 describe_XIC (xic);
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|
|
319 #endif
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|
|
320 }
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|
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321
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|
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322 void
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323 XIM_SetSpotLocation (struct frame *f, int x, int y)
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|
|
324 {
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|
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325 XIC xic = FRAME_X_XIC (f);
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326 XPoint *spot = &(FRAME_X_XIC_SPOT (f));
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327
|
|
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328 /* Only care if we have a valid XIC using Over the Spot in
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329 * a different location */
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330 if (!xic ||
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331 !(FRAME_X_XIC_STYLE (f) & XIMPreeditPosition) ||
|
|
|
332 (spot->x == (short) x &&
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333 spot->y == (short) y))
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|
334 return;
|
|
185
|
335
|
|
70
|
336 spot->x = (short) x;
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|
|
337 spot->y = (short) y;
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|
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338
|
|
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339 /* ### FIX: Must make sure spot fits within Preedit Area */
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340 XIC_Value (Set, xic, XNPreeditAttributes, XNSpotLocation, spot);
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|
|
341 #ifdef DEBUG_XIM
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|
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342 stderr_out ("Spot: %d %d\n", spot->x, spot->y);
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|
|
343 #endif
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|
|
344 }
|
|
|
345
|
|
|
346 void
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|
|
347 XIM_focus_event (struct frame *f, int in_p)
|
|
|
348 {
|
|
371
|
349 if (FRAME_X_XIC (f))
|
|
70
|
350 (in_p ? XSetICFocus : XUnsetICFocus) (FRAME_X_XIC (f));
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|
|
351 }
|
|
|
352
|
|
|
353 #if 0
|
|
|
354 #define XIM_Composed_Text_BUFSIZE 64
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|
|
355 typedef struct XIM_Composed_Text
|
|
|
356 {
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|
|
357 int size;
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|
|
358 wchar_t data [XIM_Composed_Text_BUFSIZE];
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|
|
359 } XIM_Composed_Text;
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|
|
360
|
|
|
361 static XIM_Composed_Text composed_input_buf = {XIM_Composed_Text_BUFSIZE, {0}};
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|
|
362 Window main_window;
|
|
|
363
|
|
|
364 /* get_XIM_input -- Process results of input method composition.
|
|
|
365
|
|
|
366 This function copies the results of the input method composition to
|
|
|
367 composed_input_buf. Then for each character, a custom event of type
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|
|
368 wc_atom is sent with the character as its data.
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|
|
369
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|
|
370 It is probably more efficient to copy the composition results to some
|
|
|
371 allocated memory and send a single event pointing to that memory.
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|
|
372 That would cut down on the event processing as well as allow quick
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|
|
373 insertion into the buffer of the whole string. It might require some
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|
|
374 care, though, to avoid fragmenting memory through the allocation and
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|
|
375 freeing of many small chunks. Maybe the existing system for
|
|
|
376 (single-byte) string allocation can be used, multiplying the length by
|
|
|
377 sizeof (wchar_t) to get the right size.
|
|
|
378 */
|
|
|
379 void
|
|
|
380 get_XIM_input (XKeyPressedEvent *x_key_event, XIC ic, Display *dpy)
|
|
|
381 {
|
|
|
382 KeySym keysym;
|
|
|
383 Status status;
|
|
|
384 int len;
|
|
|
385 int i;
|
|
|
386 XClientMessageEvent new_event;
|
|
185
|
387
|
|
380
|
388 retry:
|
|
70
|
389 len = XwcLookupString (ic, x_key_event, composed_input_buf.data,
|
|
|
390 composed_input_buf.size, &keysym, &status);
|
|
|
391 switch (status)
|
|
|
392 {
|
|
|
393 case XBufferOverflow:
|
|
|
394 /* GROW_WC_STRING (&composed_input_buf, 32); mrb */
|
|
380
|
395 goto retry;
|
|
70
|
396 case XLookupChars:
|
|
|
397 break;
|
|
|
398 default:
|
|
|
399 abort ();
|
|
|
400 }
|
|
185
|
401
|
|
70
|
402 new_event.type = ClientMessage;
|
|
|
403 new_event.display = x_key_event->display;
|
|
|
404 new_event.window = x_key_event->window;
|
|
|
405 new_event.message_type = wc_atom;
|
|
|
406 new_event.format = 32; /* 32-bit wide data */
|
|
|
407 new_event.data.l[2] = new_event.data.l[3] = new_event.data.l[4] = 0L;
|
|
|
408 new_event.data.l[0] = x_key_event->time;
|
|
|
409 for (i = 0; i < len; i++)
|
|
|
410 {
|
|
|
411 new_event.data.l[1] = ((wchar_t *) composed_input_buf.data)[i];
|
|
|
412 XSendEvent (display, main_window, False, 0L, (XEvent *) &new_event);
|
|
|
413 }
|
|
|
414 }
|
|
|
415 #endif /* 0 */
|
|
|
416
|
|
|
417 /* ============================================================== */
|
|
|
418 /* X input method style determination */
|
|
|
419 /* ============================================================== */
|
|
|
420
|
|
|
421 #if 0
|
|
|
422 #define done(type, value) \
|
|
|
423 if (toVal->addr != NULL) { \
|
|
|
424 if (toVal->size < sizeof(type)) { \
|
|
|
425 toVal->size = sizeof(type); \
|
|
|
426 return False; \
|
|
|
427 } \
|
|
|
428 *(type*)toVal->addr = (value); \
|
|
|
429 } else { \
|
|
|
430 static type static_val; \
|
|
|
431 static_val = (value); \
|
|
|
432 toVal->addr = (XPointer)&static_val; \
|
|
|
433 } \
|
|
|
434 toVal->size = sizeof(type); \
|
|
|
435 return True /* Caller supplies `;' */
|
|
|
436 #endif /* 0 */
|
|
|
437
|
|
|
438 /*
|
|
|
439 * This is a standard Xt type converter, except that the caller MUST
|
|
|
440 * supply a proper non-NULL toVal XIMStyles structure that we will
|
|
|
441 * fill in.
|
|
|
442 *
|
|
|
443 * fromVal points to a string like
|
|
|
444 *
|
|
|
445 "XIMPreeditPosition|XIMStatusArea,
|
|
|
446 XIMPreeditPosition|XIMStatusNothing
|
|
|
447 XIMPreeditNothing|XIMStatusNothing"
|
|
|
448 *
|
|
|
449 * This is converted in the obvious way to a XIMStyles structure.
|
|
|
450 *
|
|
|
451 * mrb: #### Fix this to handle Motif-style specifications for
|
|
|
452 * XIMStyles as well: overTheSpot, rootWindow, none */
|
|
|
453
|
|
|
454 /* XtTypeConverter */
|
|
|
455 Boolean
|
|
|
456 EmacsXtCvtStringToXIMStyles (
|
|
|
457 Display *dpy,
|
|
|
458 XrmValuePtr args,
|
|
|
459 Cardinal *num_args,
|
|
|
460 XrmValuePtr fromVal,
|
|
|
461 XrmValuePtr toVal,
|
|
|
462 XtPointer *converter_data)
|
|
|
463 {
|
|
|
464 #define STYLE_INFO(style) { style, #style, sizeof(#style) }
|
|
|
465 static struct XIMStyleInfo
|
|
|
466 {
|
|
|
467 CONST XIMStyle style;
|
|
|
468 CONST char * CONST name;
|
|
|
469 CONST int namelen;
|
|
|
470 } emacs_XIMStyleInfo[] = {
|
|
|
471 STYLE_INFO (XIMPreeditPosition|XIMStatusArea),
|
|
|
472 STYLE_INFO (XIMPreeditPosition|XIMStatusNothing),
|
|
|
473 STYLE_INFO (XIMPreeditPosition|XIMStatusNone),
|
|
|
474 STYLE_INFO (XIMPreeditNothing|XIMStatusArea),
|
|
|
475 STYLE_INFO (XIMPreeditNothing|XIMStatusNothing),
|
|
|
476 STYLE_INFO (XIMPreeditNothing|XIMStatusNone),
|
|
|
477 STYLE_INFO (XIMPreeditNone|XIMStatusArea),
|
|
|
478 STYLE_INFO (XIMPreeditNone|XIMStatusNothing),
|
|
|
479 STYLE_INFO (XIMPreeditNone|XIMStatusNone)
|
|
|
480 };
|
|
|
481 #undef STYLE_INFO
|
|
185
|
482
|
|
272
|
483 char *s = (char *) fromVal->addr;
|
|
|
484 char *end = s + fromVal->size;
|
|
70
|
485 XIMStyles * CONST p = (XIMStyles *) toVal->addr;
|
|
|
486 CONST char * CONST delimiter = " \t\n\r:;," ;
|
|
|
487 CONST int max_styles = XtNumber(emacs_XIMStyleInfo);
|
|
|
488 int i;
|
|
|
489 char *c;
|
|
|
490
|
|
|
491 #ifdef DEBUG_XIM
|
|
|
492 stderr_out ("EmacsCvtStringToXIMStyles called with size=%d, string=\"%s\"\n",
|
|
|
493 fromVal->size, (char *) fromVal->addr);
|
|
|
494 #endif /* DEBUG_XIM */
|
|
185
|
495
|
|
70
|
496 if (*num_args != 0)
|
|
|
497 {
|
|
|
498 XtAppContext the_app_con = XtDisplayToApplicationContext (dpy);
|
|
|
499 XtAppWarningMsg(the_app_con, "wrongParameters", "cvtStringToXIMStyle",
|
|
|
500 "XtToolkitError",
|
|
|
501 "String to XIMStyle conversion requires exactly 0 parameters",
|
|
|
502 (String *)NULL, (Cardinal *)NULL);
|
|
|
503 return False;
|
|
|
504 }
|
|
|
505
|
|
|
506 #ifdef DEBUG_XEMACS
|
|
|
507 /* Make sure caller is giving us good data */
|
|
|
508 assert (fromVal->addr != NULL);
|
|
|
509 assert (fromVal->size == strlen(fromVal->addr)+1);
|
|
|
510 assert (toVal->addr != NULL);
|
|
|
511 assert (toVal->size == sizeof(XIMStyles));
|
|
|
512 #endif /* DEBUG_XEMACS */
|
|
|
513
|
|
|
514 p->count_styles = 0;
|
|
185
|
515 p->supported_styles = xnew_array (XIMStyle, max_styles);
|
|
70
|
516
|
|
|
517 /*
|
|
|
518 * The following routine assumes that the style name resource is
|
|
|
519 * identical with the programmatic name of style. For example,
|
|
|
520 * "XIMPreeditPosition|XIMStatusArea" means the
|
|
|
521 * XIMPreeditPosition|XIMStatusArea value is specified. If the
|
|
|
522 * style name is changed, such as "OverTheSpot|imDisplaysInClient",
|
|
|
523 * the parsing logic below should be modified as well. */
|
|
|
524
|
|
|
525 if ((c = strtok(s, delimiter)) == NULL)
|
|
|
526 c = end;
|
|
185
|
527
|
|
70
|
528 while (c < end)
|
|
|
529 {
|
|
|
530 for(i=0 ; i<max_styles ; i++)
|
|
|
531 {
|
|
|
532 struct XIMStyleInfo *rec = emacs_XIMStyleInfo + i;
|
|
|
533 if(!strncmp(c, rec->name, rec->namelen - 1)) {
|
|
|
534 p->supported_styles[p->count_styles] = rec->style;
|
|
|
535 p->count_styles++;
|
|
|
536 break;
|
|
|
537 }
|
|
|
538 }
|
|
|
539 if((c = strtok(NULL, delimiter)) == NULL) {
|
|
|
540 break ;
|
|
|
541 }
|
|
|
542 }
|
|
185
|
543
|
|
70
|
544 if (p->count_styles == 0)
|
|
|
545 { /* No valid styles? */
|
|
267
|
546 char *buf = (char *)alloca (strlen (fromVal->addr)
|
|
|
547 + strlen (DefaultXIMStyles)
|
|
|
548 + 100);
|
|
70
|
549 XrmValue new_from;
|
|
|
550 XtAppContext the_app_con = XtDisplayToApplicationContext (dpy);
|
|
185
|
551
|
|
70
|
552 sprintf(buf, "Cannot convert string \"%s\" to type XIMStyles.\n"
|
|
|
553 "Using default string \"%s\" instead.\n",
|
|
|
554 fromVal->addr, DefaultXIMStyles);
|
|
|
555 XtAppWarningMsg(the_app_con, "wrongParameters", "cvtStringToXIMStyle",
|
|
|
556 "XtToolkitError",
|
|
|
557 buf, (String *)NULL, (Cardinal *)NULL);
|
|
|
558 new_from.addr = DefaultXIMStyles;
|
|
|
559 new_from.size = sizeof(DefaultXIMStyles);
|
|
|
560 return EmacsXtCvtStringToXIMStyles (dpy, args, num_args,
|
|
|
561 &new_from, toVal, converter_data);
|
|
|
562 }
|
|
185
|
563 XREALLOC_ARRAY (p->supported_styles, XIMStyle, p->count_styles);
|
|
70
|
564 *converter_data = (char *) True;
|
|
|
565 return True;
|
|
|
566 }
|
|
|
567
|
|
|
568 /* XtDestructor */
|
|
|
569 void
|
|
|
570 EmacsFreeXIMStyles (
|
|
|
571 XtAppContext app,
|
|
|
572 XrmValuePtr toVal,
|
|
|
573 XtPointer converter_data,
|
|
|
574 XrmValuePtr args,
|
|
|
575 Cardinal *num_args)
|
|
|
576 {
|
|
|
577 #ifdef DEBUG_XIM
|
|
|
578 stderr_out ("Converter data: %x\n", converter_data);
|
|
|
579 stderr_out ("EmacsFreeXIMStyles called\n");
|
|
|
580 #endif /* DEBUG_XIM */
|
|
185
|
581
|
|
70
|
582 if (*num_args != 0)
|
|
|
583 {
|
|
|
584 XtAppWarningMsg(app, "wrongParameters","freeXIMStyles","XtToolkitError",
|
|
|
585 "Freeing an XIMStyles requires that zero arguments be passwd",
|
|
|
586 (String *)NULL, (Cardinal *)NULL);
|
|
|
587 return;
|
|
|
588 }
|
|
185
|
589
|
|
70
|
590 if (converter_data)
|
|
|
591 {
|
|
|
592 Boolean free_p = (Boolean) (int) converter_data;
|
|
|
593 XIMStyles *styles = (XIMStyles *) toVal->addr;
|
|
|
594 if (free_p)
|
|
|
595 XFree ( styles->supported_styles );
|
|
|
596 }
|
|
|
597 }
|
|
|
598
|
|
|
599 #if 0
|
|
|
600 /* O'Reilly XLib Programming Manual, pg. 371 */
|
|
|
601 /* Much nicer implementation than O'Reilly */
|
|
|
602 /* Choose the more `complicated', hence nicer, XIM input style */
|
|
|
603 static XIMStyle
|
|
|
604 BetterStyle (XIMStyle s, XIMStyle t)
|
|
|
605 {
|
|
|
606 #define CHECK_XIMStyle_BIT(bit) \
|
|
|
607 if ((s ^ t) & bit) { return (s & bit) ? s : t; }
|
|
185
|
608
|
|
70
|
609 CHECK_XIMStyle_BIT (XIMPreeditCallbacks);
|
|
|
610 CHECK_XIMStyle_BIT (XIMPreeditPosition);
|
|
|
611 CHECK_XIMStyle_BIT (XIMPreeditArea);
|
|
|
612 CHECK_XIMStyle_BIT (XIMPreeditNothing);
|
|
|
613 CHECK_XIMStyle_BIT (XIMStatusCallbacks);
|
|
|
614 CHECK_XIMStyle_BIT (XIMStatusArea);
|
|
|
615 CHECK_XIMStyle_BIT (XIMStatusNothing);
|
|
|
616 #undef CHECK_XIMStyle_BIT
|
|
|
617 return s ? s : t ;
|
|
|
618 }
|
|
|
619 #endif /* 0 */
|
|
|
620
|
|
|
621 /* Choose the best style, given:
|
|
|
622 * - user preferences (already checked to be supported by XEmacs)
|
|
|
623 * - styles supported by the input method */
|
|
|
624 #define DEFAULTStyle (XIMPreeditNothing|XIMStatusNothing)
|
|
|
625 static XIMStyle
|
|
|
626 best_style (XIMStyles *user, XIMStyles *xim)
|
|
|
627 {
|
|
203
|
628 REGISTER int i, j;
|
|
70
|
629 for (i=0 ; i<user->count_styles ; i++)
|
|
|
630 {
|
|
|
631 for (j=0 ; j<xim->count_styles ; j++)
|
|
|
632 {
|
|
|
633 if (user->supported_styles[i] == xim->supported_styles[j])
|
|
|
634 return user->supported_styles[i];
|
|
|
635 }
|
|
|
636 }
|
|
|
637 return DEFAULTStyle; /* Default Style */
|
|
|
638 }
|
|
|
639
|
|
|
640
|
|
|
641 void
|
|
|
642 vars_of_input_method_xlib (void)
|
|
|
643 {
|
|
|
644 Fprovide (intern ("xim"));
|
|
|
645 }
|
|
|
646
|
|
|
647
|
|
|
648 /* ====================================================================== */
|
|
|
649 /* Internal Debugging Routines */
|
|
|
650 /* ====================================================================== */
|
|
|
651 #ifdef DEBUG_XEMACS
|
|
|
652
|
|
|
653 void
|
|
|
654 describe_XIM (XIM xim)
|
|
|
655 {
|
|
|
656 XIMStyles *styles;
|
|
|
657
|
|
|
658 /* Print locale of XIM */
|
|
|
659 stderr_out ("\nXIM Locale of IM: %s\n", XLocaleOfIM(xim));
|
|
|
660
|
|
|
661 /* List supported input method styles */
|
|
|
662 XGetIMValues(xim, XNQueryInputStyle, &styles, NULL);
|
|
|
663
|
|
|
664 stderr_out ("\n%d input style(s) supported by input method.\n",
|
|
|
665 styles->count_styles);
|
|
|
666
|
|
|
667 #ifdef DEBUG_XIM
|
|
|
668 {
|
|
|
669 int i;
|
|
|
670 for (i=0; i < styles->count_styles; i++)
|
|
|
671 describe_XIMStyle (styles->supported_styles[i]);
|
|
|
672 }
|
|
|
673 #endif /* DEBUG_XIM */
|
|
|
674 XFree(styles);
|
|
|
675 }
|
|
|
676
|
|
|
677 void
|
|
|
678 describe_XFontSet (XFontSet fontset)
|
|
|
679 {
|
|
|
680 XFontStruct **font_struct_list;
|
|
|
681 char **font_name_list;
|
|
|
682 int count, i;
|
|
|
683
|
|
|
684 if (fontset == NULL)
|
|
|
685 {
|
|
|
686 stderr_out ("NULL\n");
|
|
|
687 return;
|
|
|
688 }
|
|
185
|
689
|
|
70
|
690 count = XFontsOfFontSet (fontset, &font_struct_list, &font_name_list);
|
|
|
691 stderr_out ( "%d font(s) available:\n", count);
|
|
|
692 for (i=0 ; i < count ; i++)
|
|
|
693 stderr_out ("Font: %s\n", *(font_name_list+i));
|
|
|
694 }
|
|
|
695
|
|
|
696 void
|
|
|
697 describe_Status (Status status)
|
|
|
698 {
|
|
|
699 #define DESCRIBE_STATUS(value) \
|
|
|
700 if (status == value) stderr_out ("Status: " #value "\n")
|
|
185
|
701
|
|
70
|
702 DESCRIBE_STATUS (XBufferOverflow);
|
|
|
703 DESCRIBE_STATUS (XLookupNone);
|
|
|
704 DESCRIBE_STATUS (XLookupKeySym);
|
|
|
705 DESCRIBE_STATUS (XLookupBoth);
|
|
|
706 DESCRIBE_STATUS (XLookupChars);
|
|
|
707 #undef DESCRIBE_STATUS
|
|
|
708 }
|
|
|
709
|
|
|
710 void
|
|
185
|
711 describe_Window (Window win)
|
|
70
|
712 {
|
|
267
|
713 char xwincmd[128];
|
|
70
|
714 sprintf (xwincmd, "xwininfo -id 0x%x >&2; xwininfo -events -id 0x%x >&2",
|
|
|
715 (int) win, (int) win);
|
|
|
716 system (xwincmd);
|
|
|
717 }
|
|
|
718
|
|
|
719 void
|
|
|
720 describe_XIC (XIC xic)
|
|
|
721 {
|
|
|
722 XIMStyle style;
|
|
|
723 Window client_win=0, focus_win=0;
|
|
|
724 char *resourceName = NULL;
|
|
|
725 char *resourceClass = NULL;
|
|
|
726 char *bad_arg = NULL;
|
|
|
727 unsigned long filter_mask = NoEventMask;
|
|
|
728 XVaNestedList p_list, s_list;
|
|
|
729 XFontSet p_fontset = NULL, s_fontset = NULL;
|
|
|
730 Pixel p_fg=0, p_bg = 0, s_fg=0, s_bg = 0;
|
|
|
731 XRectangle *p_area = NULL, *s_area = NULL;
|
|
|
732 XRectangle *p_needed = NULL, *s_needed = NULL;
|
|
|
733 XPoint *p_spot = NULL;
|
|
|
734
|
|
|
735 /* Check for valid input context and method */
|
|
|
736 if (!xic)
|
|
|
737 stderr_out ("Input method is NULL\n");
|
|
185
|
738
|
|
70
|
739 if (!XIMOfIC(xic))
|
|
|
740 stderr_out ("XIMOfIC() returns NULL\n");
|
|
185
|
741
|
|
70
|
742 /* Print out Input Context Attributes */
|
|
|
743 p_list = XVaCreateNestedList (0,
|
|
|
744 XNFontSet, &p_fontset,
|
|
|
745 XNArea, &p_area,
|
|
|
746 XNAreaNeeded, &p_needed,
|
|
|
747 XNSpotLocation, &p_spot,
|
|
|
748 XNForeground, &p_fg,
|
|
|
749 XNBackground, &p_bg,
|
|
|
750 NULL);
|
|
|
751
|
|
|
752 s_list = XVaCreateNestedList (0,
|
|
|
753 XNFontSet, &s_fontset,
|
|
|
754 XNArea, &s_area,
|
|
|
755 XNAreaNeeded, &s_needed,
|
|
|
756 XNForeground, &s_fg,
|
|
|
757 XNBackground, &s_bg,
|
|
|
758 NULL);
|
|
185
|
759
|
|
70
|
760 bad_arg = XGetICValues(xic,
|
|
|
761 XNInputStyle, &style,
|
|
|
762 XNFilterEvents, &filter_mask,
|
|
|
763 XNClientWindow, &client_win,
|
|
|
764 XNFocusWindow, &focus_win,
|
|
|
765 XNResourceName, &resourceName,
|
|
|
766 XNResourceClass, &resourceClass,
|
|
|
767 XNPreeditAttributes, p_list,
|
|
|
768 XNStatusAttributes, s_list,
|
|
|
769 NULL);
|
|
|
770 XFree(p_list);
|
|
|
771 XFree(s_list);
|
|
185
|
772
|
|
70
|
773 if (bad_arg != NULL)
|
|
|
774 stderr_out ("Couldn't get IC value: %s\n", bad_arg);
|
|
185
|
775
|
|
70
|
776 stderr_out ("\nInput method context attributes:\n");
|
|
|
777 stderr_out ("Style: "); describe_XIMStyle (style);
|
|
223
|
778 stderr_out ("Client window: %lx\n", (unsigned long int)client_win);
|
|
|
779 stderr_out ("Focus window: %lx\n", (unsigned long int)focus_win);
|
|
70
|
780 stderr_out ("Preedit:\n");
|
|
|
781 describe_XRectangle (" Area", p_area);
|
|
|
782 describe_XRectangle (" Area needed", p_needed);
|
|
223
|
783 stderr_out (" foreground: %lx\n", (unsigned long int)p_fg);
|
|
|
784 stderr_out (" background: %lx\n", (unsigned long int)p_bg);
|
|
70
|
785 stderr_out (" fontset: "); describe_XFontSet (p_fontset);
|
|
|
786 stderr_out ("Status:\n");
|
|
|
787 describe_XRectangle (" Area", s_area);
|
|
|
788 describe_XRectangle (" Area needed", s_needed);
|
|
223
|
789 stderr_out (" foreground: %lx\n", (unsigned long int)s_fg);
|
|
|
790 stderr_out (" background: %lx\n", (unsigned long int)s_bg);
|
|
70
|
791 stderr_out (" fontset: \n"); describe_XFontSet (s_fontset);
|
|
|
792 stderr_out ("XNResourceName: %s\n", resourceName ? resourceName : "NULL");
|
|
|
793 stderr_out ("XNResourceClass: %s\n", resourceClass ? resourceClass : "NULL");
|
|
|
794 stderr_out ("XNFilterEvents: "); describe_event_mask (filter_mask);
|
|
|
795 }
|
|
|
796
|
|
|
797 void
|
|
|
798 describe_XRectangle (char *name, XRectangle *r)
|
|
|
799 {
|
|
|
800 if (r == NULL)
|
|
|
801 stderr_out ("%s: NULL\n", name);
|
|
|
802 else
|
|
|
803 stderr_out ("%s: x=%d y=%d w=%d h=%d\n",
|
|
|
804 name, r->x, r->y, r->width, r->height);
|
|
|
805 }
|
|
|
806
|
|
|
807 /* Print out elements of Event mask */
|
|
|
808 /* Defines from X11/X.h */
|
|
|
809 void
|
|
|
810 describe_event_mask (unsigned long mask)
|
|
|
811 {
|
|
|
812 #define DESCRIBE_EVENT_MASK(bit) if ((bit) & mask) stderr_out (#bit " ")
|
|
|
813 DESCRIBE_EVENT_MASK (NoEventMask);
|
|
|
814 DESCRIBE_EVENT_MASK (KeyPressMask);
|
|
|
815 DESCRIBE_EVENT_MASK (KeyReleaseMask);
|
|
|
816 DESCRIBE_EVENT_MASK (ButtonPressMask);
|
|
|
817 DESCRIBE_EVENT_MASK (ButtonReleaseMask);
|
|
|
818 DESCRIBE_EVENT_MASK (EnterWindowMask);
|
|
|
819 DESCRIBE_EVENT_MASK (LeaveWindowMask);
|
|
|
820 DESCRIBE_EVENT_MASK (PointerMotionMask);
|
|
|
821 DESCRIBE_EVENT_MASK (PointerMotionHintMask);
|
|
|
822 DESCRIBE_EVENT_MASK (Button1MotionMask);
|
|
|
823 DESCRIBE_EVENT_MASK (Button2MotionMask);
|
|
|
824 DESCRIBE_EVENT_MASK (Button3MotionMask);
|
|
|
825 DESCRIBE_EVENT_MASK (Button4MotionMask);
|
|
|
826 DESCRIBE_EVENT_MASK (Button5MotionMask);
|
|
|
827 DESCRIBE_EVENT_MASK (ButtonMotionMask);
|
|
|
828 DESCRIBE_EVENT_MASK (KeymapStateMask);
|
|
|
829 DESCRIBE_EVENT_MASK (ExposureMask);
|
|
|
830 DESCRIBE_EVENT_MASK (VisibilityChangeMask);
|
|
|
831 DESCRIBE_EVENT_MASK (StructureNotifyMask);
|
|
|
832 DESCRIBE_EVENT_MASK (ResizeRedirectMask);
|
|
|
833 DESCRIBE_EVENT_MASK (SubstructureNotifyMask);
|
|
|
834 DESCRIBE_EVENT_MASK (SubstructureRedirectMask);
|
|
|
835 DESCRIBE_EVENT_MASK (FocusChangeMask);
|
|
|
836 DESCRIBE_EVENT_MASK (PropertyChangeMask);
|
|
|
837 DESCRIBE_EVENT_MASK (ColormapChangeMask);
|
|
|
838 DESCRIBE_EVENT_MASK (OwnerGrabButtonMask);
|
|
|
839 #undef DESCRIBE_EVENT_MASK
|
|
|
840 stderr_out("\n");
|
|
|
841 }
|
|
|
842
|
|
|
843 void
|
|
|
844 describe_XIMStyle (XIMStyle style)
|
|
|
845 {
|
|
|
846 #define DESCRIBE_STYLE(bit) \
|
|
|
847 if (bit & style) \
|
|
|
848 stderr_out (#bit " ");
|
|
185
|
849
|
|
70
|
850 DESCRIBE_STYLE (XIMPreeditArea);
|
|
|
851 DESCRIBE_STYLE (XIMPreeditCallbacks);
|
|
|
852 DESCRIBE_STYLE (XIMPreeditPosition);
|
|
|
853 DESCRIBE_STYLE (XIMPreeditNothing);
|
|
|
854 DESCRIBE_STYLE (XIMPreeditNone);
|
|
|
855 DESCRIBE_STYLE (XIMStatusArea);
|
|
|
856 DESCRIBE_STYLE (XIMStatusCallbacks);
|
|
|
857 DESCRIBE_STYLE (XIMStatusNothing);
|
|
|
858 DESCRIBE_STYLE (XIMStatusNone);
|
|
|
859 #undef DESCRIBE_STYLE
|
|
|
860 stderr_out("\n");
|
|
|
861 }
|
|
|
862
|
|
|
863 void
|
|
|
864 describe_XIMStyles (XIMStyles *p)
|
|
|
865 {
|
|
|
866 int i;
|
|
|
867 stderr_out ("%d Style(s):\n", p->count_styles);
|
|
|
868 for (i=0; i<p->count_styles ; i++)
|
|
|
869 {
|
|
|
870 describe_XIMStyle (p->supported_styles[i]);
|
|
|
871 }
|
|
|
872 }
|
|
|
873
|
|
|
874 #endif /* DEBUG_XEMACS */
|
|
|
875
|
|
|
876 /* Random cruft follows */
|
|
|
877
|
|
|
878 #if 0
|
|
|
879 static void
|
|
|
880 Unit_Test (struct frame *f, char * s)
|
|
|
881 /* mrb unit testing */
|
|
|
882 {
|
|
|
883 XrmValue fromVal, toVal;
|
|
|
884
|
|
|
885 fromVal.addr = s;
|
|
|
886 fromVal.size = strlen (s);
|
|
|
887 toVal.addr = (XtPointer) &user_preferred_XIMStyles;
|
|
|
888 toVal.size = sizeof (XIMStyles);
|
|
185
|
889
|
|
70
|
890 if (XtConvertAndStore (FRAME_X_TEXT_WIDGET (f), XtRString, &fromVal,
|
|
|
891 XtRXimStyles, &toVal) != False)
|
|
|
892 {
|
|
|
893 stderr_out ("Unit_Test: fromVal.addr=0x%x\n",fromVal.addr);
|
|
|
894 stderr_out ("Unit_Test: fromVal.size=%d\n", fromVal.size);
|
|
|
895 stderr_out ("Unit_Test: toVal.addr=0x%x\n", toVal.addr);
|
|
|
896 stderr_out ("Unit_Test: toVal.size=%d\n", toVal.size);
|
|
|
897 describe_XIMStyles ((XIMStyles *) toVal.addr);
|
|
|
898 }
|
|
|
899 }
|
|
|
900 #endif
|
|
|
901
|
|
|
902 #if 0
|
|
|
903 /* Get a fontset for IM to use */
|
|
|
904 void
|
|
|
905 x_init_fontset (struct device *d)
|
|
|
906 {
|
|
|
907 Display *dpy = DEVICE_X_DISPLAY (d);
|
|
|
908 XFontSet fontset;
|
|
|
909 char ** missing_charsets;
|
|
|
910 int num_missing_charsets;
|
|
|
911 char * default_string;
|
|
|
912 /* char * font_set_string = "-dt-interface user-medium-r-normal-s*-*-*-*-*-*-*-*-*";*/
|
|
|
913 char * font_set_string = "-dt-interface user-medium-r-normal-s*-*-*-*-*-*-*-*-*, -misc-fixed-medium-r-normal--14-130-75-75-c-70-jisx0201.1976-0,-misc-fixed-medium-r-normal--14-130-75-75-c-140-jisx0208.1983-0, -misc-fixed-medium-r-normal--14-130-75-75-c-70-jisx0201.1976-0" ;
|
|
185
|
914
|
|
70
|
915 DEVICE_X_FONTSET (d) = fontset =
|
|
|
916 XCreateFontSet (dpy,
|
|
|
917 font_set_string,
|
|
|
918 &missing_charsets,
|
|
|
919 &num_missing_charsets,
|
|
|
920 &default_string);
|
|
|
921
|
|
|
922 if (fontset == NULL)
|
|
|
923 {
|
|
|
924 stderr_out ("Unable to create fontset from string:\n%s\n", font_set_string);
|
|
|
925 return;
|
|
|
926 }
|
|
|
927 if (num_missing_charsets > 0)
|
|
|
928 {
|
|
|
929 int i;
|
|
|
930 stderr_out ("\nMissing charsets for fontset %s:\n", font_set_string);
|
|
|
931 for (i=0; i < num_missing_charsets; i++)
|
|
|
932 {
|
|
|
933 stderr_out ("%s\n", missing_charsets[i]);
|
|
|
934 }
|
|
|
935 XFreeStringList (missing_charsets);
|
|
|
936 stderr_out ("Default string: %s\n", default_string);
|
|
|
937 }
|
|
185
|
938
|
|
70
|
939 #ifdef DEBUG_XIM
|
|
|
940 describe_XFontSet (fontset);
|
|
|
941 #endif
|
|
|
942 }
|
|
|
943 #endif /* 0 */
|
