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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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34 #include <Xm/Xm.h>
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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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43 XIM_init_device (struct device *d)
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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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50 XIM_delete_frame (Widget w, XtPointer client_data, XtPointer call_data)
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51 {
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52 XmImUnregister ((Widget) client_data);
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53 }
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54
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428
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55 void
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56 XIM_init_frame (struct frame *f)
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57 {
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58 Widget w = FRAME_X_TEXT_WIDGET (f);
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59 XPoint spot = {0,0};
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60 XmFontList fontlist;
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61 XmFontListEntry fontlistEntry;
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62
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63 typedef struct
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64 {
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65 XFontSet fontset;
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66 Pixel fg;
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67 Pixel bg;
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68 } xim_resources_t;
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69
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70 xim_resources_t xim_resources;
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71
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72 /* mrb: #### Fix so that background and foreground is set from
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73 default face, rather than foreground and background resources, or
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74 that the user can use set-frame-parameters to set xic attributes */
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75
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438
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76 #define res(name, class, representation, field, default_value) \
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77 { name, class, representation, sizeof(xim_resources.field), \
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78 XtOffsetOf(xim_resources_t, field), \
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79 XtRString, (XtPointer) (default_value) }
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428
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80
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81 static XtResource resources[] =
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82 {
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83 /* name class represent'n field default value */
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84 res(XtNfontSet, XtCFontSet, XtRFontSet, fontset, XtDefaultFontSet),
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85 res(XtNximForeground, XtCForeground, XtRPixel, fg, XtDefaultForeground),
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86 res(XtNximBackground, XtCBackground, XtRPixel, bg, XtDefaultBackground)
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87 };
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88
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89 XtGetApplicationResources (w, &xim_resources,
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90 resources, XtNumber (resources),
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91 NULL, 0);
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92
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93 if (! xim_resources.fontset)
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94 {
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95 stderr_out ("Can't get fontset resource for Input Method\n");
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96 return;
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97 }
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98
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99 fontlistEntry = XmFontListEntryCreate(XmFONTLIST_DEFAULT_TAG,
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100 XmFONT_IS_FONTSET,
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101 (XtPointer) xim_resources.fontset);
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102 fontlist = XmFontListAppendEntry (NULL, fontlistEntry);
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103 XmImRegister (w, 0);
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104 XmImVaSetValues (w,
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105 XmNfontList, fontlist,
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106 XmNforeground, xim_resources.fg,
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107 XmNbackground, xim_resources.bg,
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108 XmNspotLocation, &spot,
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109 /* XmNlineSpace, 0, */
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110 NULL);
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111
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112 XmFontListEntryFree (&fontlistEntry);
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651
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113
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114 XtAddCallback (w, XmNdestroyCallback, XIM_delete_frame, (XtPointer) w);
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428
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115 }
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116
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117 void
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118 XIM_SetGeometry (struct frame *f)
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119 {
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120 }
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121
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122 void
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123 XIM_SetSpotLocation (struct frame *f, int x, int y)
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124 {
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440
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125 /* #### FIX: Must make sure spot fits within Preedit Area */
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428
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126 XPoint *spot = &(FRAME_X_XIC_SPOT (f));
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127 if (spot->x == (short) x &&
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128 spot->y == (short) y)
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129 return;
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130
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131 spot->x = (short) x;
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132 spot->y = (short) y;
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133
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134 XmImVaSetValues (FRAME_X_TEXT_WIDGET (f), XmNspotLocation, spot, NULL);
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135 }
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136
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137 void
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138 XIM_focus_event (struct frame *f, int in_p)
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139 {
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140 if (in_p)
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141 XmImVaSetFocusValues (FRAME_X_TEXT_WIDGET (f), NULL);
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142 else
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143 XmImUnsetFocus (FRAME_X_TEXT_WIDGET (f));
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144 }
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145
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146 void
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147 vars_of_input_method_motif (void)
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148 {
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149 Fprovide (intern ("xim"));
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150 }
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