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428
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1 /* Various functions for X11R5+ input methods, using the Motif XmIm* functions.
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2 input-method-xlib.c provides a lower-level implementation.
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3 Copyright (C) 1996 Sun Microsystems.
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4
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5 This file is part of XEmacs.
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6
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7 XEmacs is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* Synched up with: Not in FSF. */
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23
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24 /* Written by Martin Buchholz. */
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25
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26 #include <config.h>
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27 #include <X11/Xlocale.h> /* More portable than <locale.h> ? */
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28 #include "lisp.h"
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897
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29 #include "frame-impl.h"
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30 #include "console-x-impl.h"
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428
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31 #include "device.h"
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32 #include "frame.h"
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33 #include "EmacsFrame.h"
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1315
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34 #include "xmotif.h"
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428
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35
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36 #ifndef XIM_MOTIF
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37 #error XIM_MOTIF is not defined??
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38 #endif
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39
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40
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41 /* Create X input method for device */
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42 void
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2286
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43 XIM_init_device (struct device *UNUSED (d))
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428
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44 {
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45 /* Nothing to do */
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46 }
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47
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651
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48 /* Callback for the deleting frame. */
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49 static void
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2286
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50 XIM_delete_frame (Widget UNUSED (w), XtPointer client_data,
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51 XtPointer UNUSED (call_data))
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651
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52 {
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53 XmImUnregister ((Widget) client_data);
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54 }
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55
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428
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56 void
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57 XIM_init_frame (struct frame *f)
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58 {
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59 Widget w = FRAME_X_TEXT_WIDGET (f);
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60 XPoint spot = {0,0};
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61 XmFontList fontlist;
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62 XmFontListEntry fontlistEntry;
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63
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64 typedef struct
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65 {
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66 XFontSet fontset;
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67 Pixel fg;
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68 Pixel bg;
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69 } xim_resources_t;
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70
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71 xim_resources_t xim_resources;
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72
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73 /* mrb: #### Fix so that background and foreground is set from
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74 default face, rather than foreground and background resources, or
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75 that the user can use set-frame-parameters to set xic attributes */
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76
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1204
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77 #define res(name, class_, representation, field, default_value) \
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78 { name, class_, representation, sizeof(xim_resources.field), \
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438
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79 XtOffsetOf(xim_resources_t, field), \
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80 XtRString, (XtPointer) (default_value) }
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428
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81
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82 static XtResource resources[] =
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83 {
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84 /* name class represent'n field default value */
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85 res(XtNfontSet, XtCFontSet, XtRFontSet, fontset, XtDefaultFontSet),
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86 res(XtNximForeground, XtCForeground, XtRPixel, fg, XtDefaultForeground),
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87 res(XtNximBackground, XtCBackground, XtRPixel, bg, XtDefaultBackground)
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88 };
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89
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90 XtGetApplicationResources (w, &xim_resources,
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91 resources, XtNumber (resources),
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92 NULL, 0);
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93
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94 if (! xim_resources.fontset)
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95 {
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96 stderr_out ("Can't get fontset resource for Input Method\n");
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97 return;
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98 }
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99
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100 fontlistEntry = XmFontListEntryCreate(XmFONTLIST_DEFAULT_TAG,
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101 XmFONT_IS_FONTSET,
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102 (XtPointer) xim_resources.fontset);
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103 fontlist = XmFontListAppendEntry (NULL, fontlistEntry);
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104 XmImRegister (w, 0);
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105 XmImVaSetValues (w,
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106 XmNfontList, fontlist,
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107 XmNforeground, xim_resources.fg,
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108 XmNbackground, xim_resources.bg,
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109 XmNspotLocation, &spot,
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110 /* XmNlineSpace, 0, */
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111 NULL);
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112
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113 XmFontListEntryFree (&fontlistEntry);
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651
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114
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115 XtAddCallback (w, XmNdestroyCallback, XIM_delete_frame, (XtPointer) w);
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428
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116 }
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117
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118 void
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2286
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119 XIM_SetGeometry (struct frame *UNUSED (f))
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428
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120 {
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121 }
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122
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123 void
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124 XIM_SetSpotLocation (struct frame *f, int x, int y)
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125 {
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440
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126 /* #### FIX: Must make sure spot fits within Preedit Area */
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428
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127 XPoint *spot = &(FRAME_X_XIC_SPOT (f));
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128 if (spot->x == (short) x &&
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129 spot->y == (short) y)
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130 return;
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131
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132 spot->x = (short) x;
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133 spot->y = (short) y;
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134
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135 XmImVaSetValues (FRAME_X_TEXT_WIDGET (f), XmNspotLocation, spot, NULL);
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136 }
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137
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138 void
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139 XIM_focus_event (struct frame *f, int in_p)
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140 {
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141 if (in_p)
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142 XmImVaSetFocusValues (FRAME_X_TEXT_WIDGET (f), NULL);
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143 else
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144 XmImUnsetFocus (FRAME_X_TEXT_WIDGET (f));
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145 }
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146
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147 void
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148 vars_of_input_method_motif (void)
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149 {
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150 Fprovide (intern ("xim"));
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151 }
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