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462
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1 /* ui-gtk.c
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2 **
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3 ** Description: Creating 'real' UIs from lisp.
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4 **
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5 ** Created by: William M. Perry <wmperry@gnu.org>
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6 ** Copyright (c) 2000 William M. Perry <wmperry@gnu.org>
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7 **
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8 */
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9
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10 #include <config.h>
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11 #include "lisp.h"
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12 #include "buffer.h"
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13 #include "console-gtk.h"
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14 #include "device.h"
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15 #include "window.h"
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16 #include "glyphs-gtk.h"
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17 #include "objects-gtk.h"
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18 #include "ui-gtk.h"
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19 #include "faces.h"
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20 #include "gui-gtk.h"
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21 #include "sysdll.h"
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22 #include "hash.h"
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23 #include "events.h"
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24 #include "elhash.h"
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25
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26 /* XEmacs specific GTK types */
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27 #include "gtk-glue.c"
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28
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29 Lisp_Object Qemacs_ffip;
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30 Lisp_Object Qemacs_gtk_objectp;
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31 Lisp_Object Qemacs_gtk_boxedp;
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32 Lisp_Object Qvoid;
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33 Lisp_Object Venumeration_info;
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34
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35 static GHashTable *dll_cache;
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36
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37 Lisp_Object gtk_type_to_lisp (GtkArg *arg);
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38 int lisp_to_gtk_type (Lisp_Object obj, GtkArg *arg);
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39 void describe_gtk_arg (GtkArg *arg);
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40 guint symbol_to_enum (Lisp_Object obj, GtkType t);
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41 static guint lisp_to_flag (Lisp_Object obj, GtkType t);
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42 static Lisp_Object flags_to_list (guint value, GtkType t);
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43 static Lisp_Object enum_to_symbol (guint value, GtkType t);
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44
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45 #define NIL_OR_VOID_P(x) (NILP (x) || EQ (x, Qvoid))
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46
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47 static void
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48 initialize_dll_cache (void)
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49 {
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50 if (!dll_cache)
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51 {
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52 dll_cache = g_hash_table_new (g_str_hash, g_str_equal);
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53
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54 g_hash_table_insert (dll_cache, "---XEmacs Internal Handle---", dll_open (NULL));
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55 }
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56 }
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57
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58 DEFUN ("dll-load", Fdll_load, 1, 1, 0, /*
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59 Load a shared library DLL into XEmacs. No initialization routines are required.
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60 This is for loading dependency DLLs into XEmacs.
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61 */
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62 (dll))
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63 {
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64 dll_handle h;
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65
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66 CHECK_STRING (dll);
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67
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68 initialize_dll_cache ();
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69
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70 /* If the dll name has a directory component in it, then we should
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71 expand it. */
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72 if (!NILP (Fstring_match (build_string ("/"), dll, Qnil, Qnil)))
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73 dll = Fexpand_file_name (dll, Qnil);
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74
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75 /* Check if we have already opened it first */
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76 h = g_hash_table_lookup (dll_cache, XSTRING_DATA (dll));
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77
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78 if (!h)
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79 {
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80 h = dll_open ((char *) XSTRING_DATA (dll));
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81
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82 if (h)
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83 {
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84 g_hash_table_insert (dll_cache, g_strdup (XSTRING_DATA (dll)), h);
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85 }
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86 else
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87 {
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563
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88 signal_error (Qfile_error,
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89 "dll_open error", build_string (dll_error (NULL)));
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462
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90 }
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91 }
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92 return (h ? Qt : Qnil);
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93 }
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94
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95
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96 /* Gtk object importing */
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97 EXFUN (Fgtk_import_type, 1);
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98
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99 static struct hash_table *internal_type_hash;
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100
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101 static int
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102 type_hash_equal(const void *arg1, const void *arg2)
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103 {
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104 return ((GtkType) arg1 == (GtkType) arg2);
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105 }
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106
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107 static unsigned long
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108 type_hash_hash(const void *arg)
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109 {
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110 return ((unsigned long) arg);
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111 }
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112
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113 static int
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114 type_already_imported_p (GtkType t)
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115 {
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116 void *retval = NULL;
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117
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118 /* These are cases that we don't need to import */
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119 switch (GTK_FUNDAMENTAL_TYPE (t))
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120 {
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121 case GTK_TYPE_CHAR:
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122 case GTK_TYPE_UCHAR:
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123 case GTK_TYPE_BOOL:
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124 case GTK_TYPE_INT:
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125 case GTK_TYPE_UINT:
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126 case GTK_TYPE_LONG:
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127 case GTK_TYPE_ULONG:
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128 case GTK_TYPE_FLOAT:
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129 case GTK_TYPE_DOUBLE:
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130 case GTK_TYPE_STRING:
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131 case GTK_TYPE_BOXED:
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132 case GTK_TYPE_POINTER:
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133 case GTK_TYPE_SIGNAL:
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134 case GTK_TYPE_ARGS:
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135 case GTK_TYPE_CALLBACK:
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136 case GTK_TYPE_C_CALLBACK:
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137 case GTK_TYPE_FOREIGN:
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138 return (1);
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139 }
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140
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141 if (!internal_type_hash)
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142 {
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143 internal_type_hash = make_general_hash_table (163, type_hash_hash, type_hash_equal);
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144 return (0);
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145 }
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146
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147 if (gethash ((void *)t, internal_type_hash, (const void **)&retval))
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148 {
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149 return (1);
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150 }
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151 return (0);
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152 }
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153
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154 static void
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155 mark_type_as_imported (GtkType t)
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156 {
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157 if (type_already_imported_p (t))
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158 return;
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159
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160 puthash ((void *) t, (void *) 1, internal_type_hash);
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161 }
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162
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163 static void import_gtk_type (GtkType t);
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164
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165 static void
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166 import_gtk_object_internal (GtkType the_type)
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167 {
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168 GtkType original_type = the_type;
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169 int first_time = 1;
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170
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171 do
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172 {
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173 GtkArg *args;
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174 guint32 *flags;
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175 guint n_args;
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176 guint i;
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177 #if 0
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178 GtkObjectClass *klass;
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179 GtkSignalQuery *query;
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180 guint32 *signals;
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181 guint n_signals;
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182 #endif
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183
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184 /* Register the type before we do anything else with it... */
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185 if (!first_time)
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186 {
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187 if (!type_already_imported_p (the_type))
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188 {
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189 import_gtk_type (the_type);
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190 }
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191 }
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192 else
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193 {
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194 /* We need to mark the object type as imported here or we
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195 run the risk of SERIOUS recursion when we do automatic
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196 argument type importing. mark_type_as_imported() is
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197 smart enough to be a noop if we attempt to register
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198 things twice. */
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199 first_time = 0;
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200 mark_type_as_imported (the_type);
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201 }
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202
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203 args = gtk_object_query_args(the_type,&flags,&n_args);
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204
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205 /* First get the arguments the object can accept */
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206 for (i = 0; i < n_args; i++)
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207 {
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208 if ((args[i].type != original_type) && !type_already_imported_p (args[i].type))
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209 {
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210 import_gtk_type (args[i].type);
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211 }
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212 }
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213
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214 g_free(args);
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215 g_free(flags);
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216
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217 #if 0
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218 /* Now lets publish the signals */
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219 klass = (GtkObjectClass *) gtk_type_class (the_type);
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220 signals = klass->signals;
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221 n_signals = klass->nsignals;
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222
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223 for (i = 0; i < n_signals; i++)
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224 {
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225 query = gtk_signal_query (signals[i]);
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226 /* What do we want to do here? */
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227 g_free (query);
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228 }
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229 #endif
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230
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231 the_type = gtk_type_parent(the_type);
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232 } while (the_type != GTK_TYPE_INVALID);
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233 }
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234
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235 static void
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236 import_gtk_enumeration_internal (GtkType the_type)
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237 {
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238 GtkEnumValue *vals = gtk_type_enum_get_values (the_type);
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239 Lisp_Object assoc = Qnil;
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240
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241 if (NILP (Venumeration_info))
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242 {
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243 Venumeration_info = call2 (intern ("make-hashtable"), make_int (100), Qequal);
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244 }
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245
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246 while (vals && vals->value_name)
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247 {
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248 assoc = Fcons (Fcons (intern (vals->value_nick), make_int (vals->value)), assoc);
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249 assoc = Fcons (Fcons (intern (vals->value_name), make_int (vals->value)), assoc);
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250 vals++;
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251 }
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252
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253 assoc = Fnreverse (assoc);
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254
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255 Fputhash (make_int (the_type), assoc, Venumeration_info);
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256 }
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257
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258 static void
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259 import_gtk_type (GtkType t)
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260 {
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261 if (type_already_imported_p (t))
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262 {
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263 return;
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264 }
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265
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266 switch (GTK_FUNDAMENTAL_TYPE (t))
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267 {
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268 case GTK_TYPE_ENUM:
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269 case GTK_TYPE_FLAGS:
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270 import_gtk_enumeration_internal (t);
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271 break;
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272 case GTK_TYPE_OBJECT:
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273 import_gtk_object_internal (t);
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274 break;
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275 default:
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276 break;
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277 }
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278
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279 mark_type_as_imported (t);
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280 }
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281
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282
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283 /* Foreign function calls */
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284 static emacs_ffi_data *
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285 allocate_ffi_data (void)
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286 {
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287 emacs_ffi_data *data = alloc_lcrecord_type (emacs_ffi_data, &lrecord_emacs_ffi);
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288
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289 data->return_type = GTK_TYPE_NONE;
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290 data->n_args = 0;
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291 data->function_name = Qnil;
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292 data->function_ptr = 0;
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293 data->marshal = 0;
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294
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295 return (data);
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296 }
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297
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298 static Lisp_Object
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299 mark_ffi_data (Lisp_Object obj)
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300 {
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301 emacs_ffi_data *data = (emacs_ffi_data *) XFFI (obj);
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302
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303 mark_object (data->function_name);
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304 return (Qnil);
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305 }
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306
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307 static void
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308 ffi_object_printer (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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309 {
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310 char buf[200];
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311
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312 if (print_readably)
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563
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313 printing_unreadable_object ("#<ffi %p>", XFFI (obj)->function_ptr);
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462
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314
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315 write_c_string ("#<ffi ", printcharfun);
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316 print_internal (XFFI (obj)->function_name, printcharfun, 1);
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317 if (XFFI (obj)->n_args)
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318 {
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319 sprintf (buf, " %d arguments", XFFI (obj)->n_args);
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320 write_c_string (buf, printcharfun);
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321 }
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322 sprintf (buf, " %p>", (void *)XFFI (obj)->function_ptr);
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323 write_c_string (buf, printcharfun);
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324 }
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325
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326 DEFINE_LRECORD_IMPLEMENTATION ("ffi", emacs_ffi,
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327 mark_ffi_data, ffi_object_printer,
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328 0, 0, 0, NULL, emacs_ffi_data);
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329
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330 typedef GtkObject * (*__OBJECT_fn) ();
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331 typedef gint (*__INT_fn) ();
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332 typedef void (*__NONE_fn) ();
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333 typedef gchar * (*__STRING_fn) ();
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334 typedef gboolean (*__BOOL_fn) ();
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335 typedef gfloat (*__FLOAT_fn) ();
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336 typedef void * (*__POINTER_fn) ();
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337 typedef GList * (*__LIST_fn) ();
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338
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339 /* An auto-generated file of marshalling functions. */
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340 #include "emacs-marshals.c"
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341
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342 #define CONVERT_SINGLE_TYPE(var,nam,tp) case GTK_TYPE_##nam: GTK_VALUE_##nam (var) = * (tp *) v; break;
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343 #define CONVERT_RETVAL(a,freep) \
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344 do { \
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345 void *v = GTK_VALUE_POINTER(a); \
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346 switch (GTK_FUNDAMENTAL_TYPE (a.type)) \
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347 { \
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348 CONVERT_SINGLE_TYPE(a,CHAR,gchar); \
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349 CONVERT_SINGLE_TYPE(a,UCHAR,guchar); \
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350 CONVERT_SINGLE_TYPE(a,BOOL,gboolean); \
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351 CONVERT_SINGLE_TYPE(a,INT,gint); \
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352 CONVERT_SINGLE_TYPE(a,UINT,guint); \
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353 CONVERT_SINGLE_TYPE(a,LONG,glong); \
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354 CONVERT_SINGLE_TYPE(a,ULONG,gulong); \
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355 CONVERT_SINGLE_TYPE(a,FLOAT,gfloat); \
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356 CONVERT_SINGLE_TYPE(a,DOUBLE,gdouble); \
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357 CONVERT_SINGLE_TYPE(a,STRING,gchar *); \
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358 CONVERT_SINGLE_TYPE(a,ENUM,gint); \
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359 CONVERT_SINGLE_TYPE(a,FLAGS,guint); \
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360 CONVERT_SINGLE_TYPE(a,BOXED,void *); \
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361 CONVERT_SINGLE_TYPE(a,POINTER,void *); \
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362 CONVERT_SINGLE_TYPE(a,OBJECT,GtkObject *); \
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363 default: \
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364 GTK_VALUE_POINTER (a) = * (void **) v; \
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365 break; \
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366 } \
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367 if (freep) xfree(v); \
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368 } while (0)
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369
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370 gpointer __allocate_object_storage (GtkType t)
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371 {
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372 size_t s = 0;
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373 void *rval = NULL;
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374
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375 switch (GTK_FUNDAMENTAL_TYPE (t))
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376 {
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377 /* flag types */
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378 case GTK_TYPE_CHAR:
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379 s = (sizeof (gchar));
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380 break;
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381 case GTK_TYPE_UCHAR:
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382 s = (sizeof (guchar));
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383 break;
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384 case GTK_TYPE_BOOL:
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385 s = (sizeof (gboolean));
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386 break;
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387 case GTK_TYPE_INT:
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388 s = (sizeof (gint));
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389 break;
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390 case GTK_TYPE_UINT:
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391 s = (sizeof (guint));
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392 break;
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393 case GTK_TYPE_LONG:
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394 s = (sizeof (glong));
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395 break;
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396 case GTK_TYPE_ULONG:
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397 s = (sizeof (gulong));
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398 break;
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399 case GTK_TYPE_FLOAT:
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400 s = (sizeof (gfloat));
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401 break;
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402 case GTK_TYPE_DOUBLE:
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403 s = (sizeof (gdouble));
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404 break;
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405 case GTK_TYPE_STRING:
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406 s = (sizeof (gchar *));
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407 break;
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408 case GTK_TYPE_ENUM:
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409 case GTK_TYPE_FLAGS:
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410 s = (sizeof (guint));
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411 break;
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412 case GTK_TYPE_BOXED:
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413 case GTK_TYPE_POINTER:
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414 s = (sizeof (void *));
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415 break;
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416
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417 /* base type of the object system */
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418 case GTK_TYPE_OBJECT:
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|
|
419 s = (sizeof (GtkObject *));
|
|
|
420 break;
|
|
|
421
|
|
|
422 default:
|
|
|
423 if (GTK_FUNDAMENTAL_TYPE (t) == GTK_TYPE_LISTOF)
|
|
|
424 {
|
|
|
425 s = (sizeof (void *));
|
|
|
426 }
|
|
|
427 rval = NULL;
|
|
|
428 break;
|
|
|
429 }
|
|
|
430
|
|
|
431 if (s)
|
|
|
432 {
|
|
|
433 rval = xmalloc (s);
|
|
|
434 memset (rval, '\0', s);
|
|
|
435 }
|
|
|
436
|
|
|
437 return (rval);
|
|
|
438 }
|
|
|
439
|
|
|
440 Lisp_Object type_to_marshaller_type (GtkType t)
|
|
|
441 {
|
|
|
442 switch (GTK_FUNDAMENTAL_TYPE (t))
|
|
|
443 {
|
|
|
444 case GTK_TYPE_NONE:
|
|
|
445 return (build_string ("NONE"));
|
|
|
446 /* flag types */
|
|
|
447 case GTK_TYPE_CHAR:
|
|
|
448 case GTK_TYPE_UCHAR:
|
|
|
449 return (build_string ("CHAR"));
|
|
|
450 case GTK_TYPE_BOOL:
|
|
|
451 return (build_string ("BOOL"));
|
|
|
452 case GTK_TYPE_ENUM:
|
|
|
453 case GTK_TYPE_FLAGS:
|
|
|
454 case GTK_TYPE_INT:
|
|
|
455 case GTK_TYPE_UINT:
|
|
|
456 return (build_string ("INT"));
|
|
|
457 case GTK_TYPE_LONG:
|
|
|
458 case GTK_TYPE_ULONG:
|
|
|
459 return (build_string ("LONG"));
|
|
|
460 case GTK_TYPE_FLOAT:
|
|
|
461 case GTK_TYPE_DOUBLE:
|
|
|
462 return (build_string ("FLOAT"));
|
|
|
463 case GTK_TYPE_STRING:
|
|
|
464 return (build_string ("STRING"));
|
|
|
465 case GTK_TYPE_BOXED:
|
|
|
466 case GTK_TYPE_POINTER:
|
|
|
467 return (build_string ("POINTER"));
|
|
|
468 case GTK_TYPE_OBJECT:
|
|
|
469 return (build_string ("OBJECT"));
|
|
|
470 case GTK_TYPE_CALLBACK:
|
|
|
471 return (build_string ("CALLBACK"));
|
|
|
472 default:
|
|
|
473 /* I can't put this in the main switch statement because it is a
|
|
|
474 new fundamental type that is not fixed at compile time.
|
|
|
475 *sigh*
|
|
|
476 */
|
|
|
477 if (GTK_FUNDAMENTAL_TYPE (t) == GTK_TYPE_ARRAY)
|
|
|
478 return (build_string ("ARRAY"));
|
|
|
479
|
|
|
480 if (GTK_FUNDAMENTAL_TYPE (t) == GTK_TYPE_LISTOF)
|
|
|
481 return (build_string ("LIST"));
|
|
|
482 return (Qnil);
|
|
|
483 }
|
|
|
484 }
|
|
|
485
|
|
|
486 struct __dll_mapper_closure {
|
|
|
487 void * (*func) (dll_handle, const char *);
|
|
|
488 const char *obj_name;
|
|
|
489 void **storage;
|
|
|
490 };
|
|
|
491
|
|
|
492 static void __dll_mapper (gpointer key, gpointer value, gpointer user_data)
|
|
|
493 {
|
|
|
494 struct __dll_mapper_closure *closure = (struct __dll_mapper_closure *) user_data;
|
|
|
495
|
|
|
496 if (*(closure->storage) == NULL)
|
|
|
497 {
|
|
|
498 /* Need to see if it is in this one */
|
|
|
499 *(closure->storage) = closure->func ((dll_handle) value, closure->obj_name);
|
|
|
500 }
|
|
|
501 }
|
|
|
502
|
|
|
503 DEFUN ("gtk-import-variable-internal", Fgtk_import_variable_internal, 2, 2, 0, /*
|
|
|
504 Import a variable into the XEmacs namespace.
|
|
|
505 */
|
|
|
506 (type, name))
|
|
|
507 {
|
|
|
508 void *var = NULL;
|
|
|
509 GtkArg arg;
|
|
|
510
|
|
|
511 if (SYMBOLP (type)) type = Fsymbol_name (type);
|
|
|
512
|
|
|
513 CHECK_STRING (type);
|
|
|
514 CHECK_STRING (name);
|
|
|
515
|
|
|
516 initialize_dll_cache ();
|
|
|
517 xemacs_init_gtk_classes ();
|
|
|
518
|
|
|
519 arg.type = gtk_type_from_name ((char *) XSTRING_DATA (type));
|
|
|
520
|
|
|
521 if (arg.type == GTK_TYPE_INVALID)
|
|
|
522 {
|
|
563
|
523 sferror ("Unknown type", type);
|
|
462
|
524 }
|
|
|
525
|
|
|
526 /* Need to look thru the already-loaded dlls */
|
|
|
527 {
|
|
|
528 struct __dll_mapper_closure closure;
|
|
|
529
|
|
|
530 closure.func = dll_variable;
|
|
|
531 closure.obj_name = XSTRING_DATA (name);
|
|
|
532 closure.storage = &var;
|
|
|
533
|
|
|
534 g_hash_table_foreach (dll_cache, __dll_mapper, &closure);
|
|
|
535 }
|
|
|
536
|
|
|
537 if (!var)
|
|
|
538 {
|
|
563
|
539 gui_error ("Could not locate variable", name);
|
|
462
|
540 }
|
|
|
541
|
|
|
542 GTK_VALUE_POINTER(arg) = var;
|
|
|
543 CONVERT_RETVAL (arg, 0);
|
|
|
544 return (gtk_type_to_lisp (&arg));
|
|
|
545 }
|
|
|
546
|
|
|
547 DEFUN ("gtk-import-function-internal", Fgtk_import_function_internal, 2, 3, 0, /*
|
|
|
548 Import a function into the XEmacs namespace.
|
|
|
549 */
|
|
|
550 (rettype, name, args))
|
|
|
551 {
|
|
|
552 Lisp_Object rval = Qnil;
|
|
|
553 Lisp_Object marshaller = Qnil;
|
|
|
554 emacs_ffi_data *data = NULL;
|
|
|
555 gint n_args = 0;
|
|
|
556 #if 0
|
|
|
557 dll_handle h = NULL;
|
|
|
558 #endif
|
|
|
559 ffi_marshalling_function marshaller_func = NULL;
|
|
|
560 ffi_actual_function name_func = NULL;
|
|
|
561
|
|
|
562 CHECK_SYMBOL (rettype);
|
|
|
563 CHECK_STRING (name);
|
|
|
564 CHECK_LIST (args);
|
|
|
565
|
|
|
566 initialize_dll_cache ();
|
|
|
567 xemacs_init_gtk_classes ();
|
|
|
568
|
|
|
569 /* Need to look thru the already-loaded dlls */
|
|
|
570 {
|
|
|
571 struct __dll_mapper_closure closure;
|
|
|
572
|
|
|
573 closure.func = dll_function;
|
|
|
574 closure.obj_name = XSTRING_DATA (name);
|
|
|
575 closure.storage = (void **) &name_func;
|
|
|
576
|
|
|
577 g_hash_table_foreach (dll_cache, __dll_mapper, &closure);
|
|
|
578 }
|
|
|
579
|
|
|
580 if (!name_func)
|
|
|
581 {
|
|
563
|
582 gui_error ("Could not locate function", name);
|
|
462
|
583 }
|
|
|
584
|
|
|
585 data = allocate_ffi_data ();
|
|
|
586
|
|
|
587 if (NILP (rettype))
|
|
|
588 {
|
|
|
589 rettype = Qvoid;
|
|
|
590 }
|
|
|
591
|
|
|
592 if (!NILP (args))
|
|
|
593 {
|
|
|
594 Lisp_Object tail = Qnil;
|
|
|
595 Lisp_Object value = args;
|
|
|
596 Lisp_Object type = Qnil;
|
|
|
597
|
|
|
598 EXTERNAL_LIST_LOOP (tail, value)
|
|
|
599 {
|
|
|
600 GtkType the_type;
|
|
|
601 Lisp_Object marshaller_type = Qnil;
|
|
|
602
|
|
|
603 CHECK_SYMBOL (XCAR (tail));
|
|
|
604
|
|
|
605 type = Fsymbol_name (XCAR (tail));
|
|
|
606
|
|
|
607 the_type = gtk_type_from_name ((char *) XSTRING_DATA (type));
|
|
|
608
|
|
|
609 if (the_type == GTK_TYPE_INVALID)
|
|
|
610 {
|
|
563
|
611 invalid_argument ("Unknown argument type", type);
|
|
462
|
612 }
|
|
|
613
|
|
|
614 /* All things must be reduced to their basest form... */
|
|
|
615 import_gtk_type (the_type);
|
|
|
616 data->args[n_args] = the_type; /* GTK_FUNDAMENTAL_TYPE (the_type); */
|
|
|
617
|
|
|
618 /* Now lets build up another chunk of our marshaller function name */
|
|
|
619 marshaller_type = type_to_marshaller_type (data->args[n_args]);
|
|
|
620
|
|
|
621 if (NILP (marshaller_type))
|
|
|
622 {
|
|
563
|
623 invalid_argument ("Do not know how to marshal", type);
|
|
462
|
624 }
|
|
|
625 marshaller = concat3 (marshaller, build_string ("_"), marshaller_type);
|
|
|
626 n_args++;
|
|
|
627 }
|
|
|
628 }
|
|
|
629 else
|
|
|
630 {
|
|
|
631 marshaller = concat3 (marshaller, build_string ("_"), type_to_marshaller_type (GTK_TYPE_NONE));
|
|
|
632 }
|
|
|
633
|
|
|
634 rettype = Fsymbol_name (rettype);
|
|
|
635 data->return_type = gtk_type_from_name ((char *) XSTRING_DATA (rettype));
|
|
|
636
|
|
|
637 if (data->return_type == GTK_TYPE_INVALID)
|
|
|
638 {
|
|
563
|
639 invalid_argument ("Unknown return type", rettype);
|
|
462
|
640 }
|
|
|
641
|
|
|
642 import_gtk_type (data->return_type);
|
|
|
643
|
|
|
644 marshaller = concat3 (type_to_marshaller_type (data->return_type), build_string ("_"), marshaller);
|
|
|
645 marshaller = concat2 (build_string ("emacs_gtk_marshal_"), marshaller);
|
|
|
646
|
|
|
647 marshaller_func = (ffi_marshalling_function) find_marshaller ((char *) XSTRING_DATA (marshaller));
|
|
|
648
|
|
|
649 if (!marshaller_func)
|
|
|
650 {
|
|
563
|
651 gui_error ("Could not locate marshaller function", marshaller);
|
|
462
|
652 }
|
|
|
653
|
|
|
654 data->n_args = n_args;
|
|
|
655 data->function_name = name;
|
|
|
656 data->function_ptr = name_func;
|
|
|
657 data->marshal = marshaller_func;
|
|
|
658
|
|
|
659 XSETFFI (rval, data);
|
|
|
660 return (rval);
|
|
|
661 }
|
|
|
662
|
|
|
663 DEFUN ("gtk-call-function", Fgtk_call_function, 1, 2, 0, /*
|
|
|
664 Call an external function.
|
|
|
665 */
|
|
|
666 (func, args))
|
|
|
667 {
|
|
|
668 GtkArg the_args[MAX_GTK_ARGS];
|
|
|
669 gint n_args = 0;
|
|
|
670 Lisp_Object retval = Qnil;
|
|
|
671
|
|
|
672 CHECK_FFI (func);
|
|
|
673 CHECK_LIST (args);
|
|
|
674
|
|
|
675 n_args = XINT (Flength (args));
|
|
|
676
|
|
|
677 #ifdef XEMACS_IS_SMARTER_THAN_THE_PROGRAMMER
|
|
|
678 /* #### I think this is too dangerous to enable by default.
|
|
|
679 ** #### Genuine program bugs would probably be allowed to
|
|
|
680 ** #### slip by, and not be very easy to find.
|
|
|
681 ** #### Bill Perry July 9, 2000
|
|
|
682 */
|
|
|
683 if (n_args != XFFI(func)->n_args)
|
|
|
684 {
|
|
|
685 Lisp_Object for_append[3];
|
|
|
686
|
|
|
687 /* Signal an error if they pass in too many arguments */
|
|
|
688 if (n_args > XFFI(func)->n_args)
|
|
|
689 {
|
|
|
690 return Fsignal (Qwrong_number_of_arguments,
|
|
|
691 list2 (func, make_int (n_args)));
|
|
|
692 }
|
|
|
693
|
|
|
694 /* If they did not provide enough arguments, be nice and assume
|
|
|
695 ** they wanted `nil' in there.
|
|
|
696 */
|
|
|
697 for_append[0] = args;
|
|
|
698 for_append[1] = Fmake_list (make_int (XFFI(func)->n_args - n_args), Qnil);
|
|
|
699
|
|
|
700 args = Fappend (2, for_append);
|
|
|
701 }
|
|
|
702 #else
|
|
|
703 if (n_args != XFFI(func)->n_args)
|
|
|
704 {
|
|
|
705 /* Signal an error if they do not pass in the correct # of arguments */
|
|
|
706 return Fsignal (Qwrong_number_of_arguments,
|
|
|
707 list2 (func, make_int (n_args)));
|
|
|
708 }
|
|
|
709 #endif
|
|
|
710
|
|
|
711 if (!NILP (args))
|
|
|
712 {
|
|
|
713 Lisp_Object tail = Qnil;
|
|
|
714 Lisp_Object value = args;
|
|
|
715
|
|
|
716 CHECK_LIST (args);
|
|
|
717 n_args = 0;
|
|
|
718
|
|
|
719 /* First we convert all of the arguments from Lisp to GtkArgs */
|
|
|
720 EXTERNAL_LIST_LOOP (tail, value)
|
|
|
721 {
|
|
|
722 the_args[n_args].type = XFFI (func)->args[n_args];
|
|
|
723
|
|
|
724 if (lisp_to_gtk_type (XCAR (tail), &the_args[n_args]))
|
|
|
725 {
|
|
|
726 /* There was some sort of an error */
|
|
563
|
727 gui_error ("Error converting arguments", args);
|
|
462
|
728 }
|
|
|
729 n_args++;
|
|
|
730 }
|
|
|
731 }
|
|
|
732
|
|
|
733 /* Now we need to tack on space for a return value, if they have
|
|
|
734 asked for one */
|
|
|
735 if (XFFI (func)->return_type != GTK_TYPE_NONE)
|
|
|
736 {
|
|
|
737 the_args[n_args].type = XFFI (func)->return_type;
|
|
|
738 GTK_VALUE_POINTER (the_args[n_args]) = __allocate_object_storage (the_args[n_args].type);
|
|
|
739 n_args++;
|
|
|
740 }
|
|
|
741
|
|
|
742 XFFI (func)->marshal ((ffi_actual_function) (XFFI (func)->function_ptr), the_args);
|
|
|
743
|
|
|
744 if (XFFI (func)->return_type != GTK_TYPE_NONE)
|
|
|
745 {
|
|
|
746 CONVERT_RETVAL (the_args[n_args - 1], 1);
|
|
|
747 retval = gtk_type_to_lisp (&the_args[n_args - 1]);
|
|
|
748 }
|
|
|
749
|
|
|
750 /* Need to free any array or list pointers */
|
|
|
751 {
|
|
|
752 int i;
|
|
|
753 for (i = 0; i < n_args; i++)
|
|
|
754 {
|
|
|
755 if (GTK_FUNDAMENTAL_TYPE (the_args[i].type) == GTK_TYPE_ARRAY)
|
|
|
756 {
|
|
|
757 g_free (GTK_VALUE_POINTER (the_args[i]));
|
|
|
758 }
|
|
|
759 else if (GTK_FUNDAMENTAL_TYPE (the_args[i].type) == GTK_TYPE_LISTOF)
|
|
|
760 {
|
|
|
761 /* g_list_free (GTK_VALUE_POINTER (the_args[i])); */
|
|
|
762 }
|
|
|
763 }
|
|
|
764 }
|
|
|
765
|
|
|
766 return (retval);
|
|
|
767 }
|
|
|
768
|
|
|
769
|
|
|
770
|
|
|
771 /* GtkObject wrapping for Lisp */
|
|
|
772 static void
|
|
|
773 emacs_gtk_object_printer (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
|
|
|
774 {
|
|
|
775 char buf[200];
|
|
|
776
|
|
|
777 if (print_readably)
|
|
563
|
778 printing_unreadable_object ("#<GtkObject %p>", XGTK_OBJECT (obj)->object);
|
|
462
|
779
|
|
|
780 write_c_string ("#<GtkObject (", printcharfun);
|
|
|
781 if (XGTK_OBJECT (obj)->alive_p)
|
|
|
782 write_c_string (gtk_type_name (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object)), printcharfun);
|
|
|
783 else
|
|
|
784 write_c_string ("dead", printcharfun);
|
|
|
785 sprintf (buf, ") %p>", (void *) XGTK_OBJECT (obj)->object);
|
|
|
786 write_c_string (buf, printcharfun);
|
|
|
787 }
|
|
|
788
|
|
|
789 static Lisp_Object
|
|
|
790 object_getprop (Lisp_Object obj, Lisp_Object prop)
|
|
|
791 {
|
|
|
792 Lisp_Object rval = Qnil;
|
|
|
793 Lisp_Object prop_name = Qnil;
|
|
|
794 GtkArgInfo *info = NULL;
|
|
|
795 char *err;
|
|
|
796 GtkArg args[2];
|
|
|
797
|
|
|
798 CHECK_SYMBOL (prop); /* Shouldn't need to ever do this, but I'm paranoid */
|
|
|
799
|
|
|
800 prop_name = Fsymbol_name (prop);
|
|
|
801
|
|
|
802 args[0].name = (char *) XSTRING_DATA (prop_name);
|
|
|
803
|
|
|
804 err = gtk_object_arg_get_info (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object),
|
|
|
805 args[0].name,
|
|
|
806 &info);
|
|
|
807
|
|
|
808 if (err)
|
|
|
809 {
|
|
|
810 /* Not a magic symbol, fall back to just looking in our real plist */
|
|
|
811 g_free (err);
|
|
|
812
|
|
|
813 return (Fplist_get (XGTK_OBJECT (obj)->plist, prop, Qunbound));
|
|
|
814 }
|
|
|
815
|
|
|
816 if (!(info->arg_flags & GTK_ARG_READABLE))
|
|
|
817 {
|
|
563
|
818 invalid_operation ("Attempt to get write-only property", prop);
|
|
462
|
819 }
|
|
|
820
|
|
|
821 gtk_object_getv (XGTK_OBJECT (obj)->object, 1, args);
|
|
|
822
|
|
|
823 if (args[0].type == GTK_TYPE_INVALID)
|
|
|
824 {
|
|
|
825 /* If we can't get the attribute, then let the code in Fget know
|
|
|
826 so it can use the default value supplied by the caller */
|
|
|
827 return (Qunbound);
|
|
|
828 }
|
|
|
829
|
|
|
830 rval = gtk_type_to_lisp (&args[0]);
|
|
|
831
|
|
|
832 /* Free up any memory. According to the documentation and Havoc's
|
|
|
833 book, if the fundamental type of the returned value is
|
|
|
834 GTK_TYPE_STRING, GTK_TYPE_BOXED, or GTK_TYPE_ARGS, you are
|
|
|
835 responsible for freeing it. */
|
|
|
836 switch (GTK_FUNDAMENTAL_TYPE (args[0].type))
|
|
|
837 {
|
|
|
838 case GTK_TYPE_STRING:
|
|
|
839 g_free (GTK_VALUE_STRING (args[0]));
|
|
|
840 break;
|
|
|
841 case GTK_TYPE_BOXED:
|
|
|
842 g_free (GTK_VALUE_BOXED (args[0]));
|
|
|
843 break;
|
|
|
844 case GTK_TYPE_ARGS:
|
|
|
845 g_free (GTK_VALUE_ARGS (args[0]).args);
|
|
|
846 default:
|
|
|
847 break;
|
|
|
848 }
|
|
|
849
|
|
|
850 return (rval);
|
|
|
851 }
|
|
|
852
|
|
|
853 static int
|
|
|
854 object_putprop (Lisp_Object obj, Lisp_Object prop, Lisp_Object value)
|
|
|
855 {
|
|
|
856 GtkArgInfo *info = NULL;
|
|
|
857 Lisp_Object prop_name = Qnil;
|
|
|
858 GtkArg args[2];
|
|
|
859 char *err = NULL;
|
|
|
860
|
|
|
861 prop_name = Fsymbol_name (prop);
|
|
|
862
|
|
|
863 args[0].name = (char *) XSTRING_DATA (prop_name);
|
|
|
864
|
|
|
865 err = gtk_object_arg_get_info (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object),
|
|
|
866 args[0].name,
|
|
|
867 &info);
|
|
|
868
|
|
|
869 if (err)
|
|
|
870 {
|
|
|
871 /* Not a magic symbol, fall back to just storing in our real plist */
|
|
|
872 g_free (err);
|
|
|
873
|
|
|
874 XGTK_OBJECT (obj)->plist = Fplist_put (XGTK_OBJECT (obj)->plist, prop, value);
|
|
|
875 return (1);
|
|
|
876 }
|
|
|
877
|
|
|
878 args[0].type = info->type;
|
|
|
879
|
|
|
880 if (lisp_to_gtk_type (value, &args[0]))
|
|
|
881 {
|
|
563
|
882 gui_error ("Error converting to GtkType", value);
|
|
462
|
883 }
|
|
|
884
|
|
|
885 if (!(info->arg_flags & GTK_ARG_WRITABLE))
|
|
|
886 {
|
|
563
|
887 invalid_operation ("Attempt to set read-only argument", prop);
|
|
462
|
888 }
|
|
|
889
|
|
|
890 gtk_object_setv (XGTK_OBJECT (obj)->object, 1, args);
|
|
|
891
|
|
|
892 return (1);
|
|
|
893 }
|
|
|
894
|
|
|
895 static Lisp_Object
|
|
|
896 mark_gtk_object_data (Lisp_Object obj)
|
|
|
897 {
|
|
|
898 return (XGTK_OBJECT (obj)->plist);
|
|
|
899 }
|
|
|
900
|
|
|
901 static void
|
|
|
902 emacs_gtk_object_finalizer (void *header, int for_disksave)
|
|
|
903 {
|
|
|
904 emacs_gtk_object_data *data = (emacs_gtk_object_data *) header;
|
|
|
905
|
|
|
906 if (for_disksave)
|
|
|
907 {
|
|
|
908 Lisp_Object obj;
|
|
|
909 XSETGTK_OBJECT (obj, data);
|
|
|
910
|
|
563
|
911 invalid_operation
|
|
462
|
912 ("Can't dump an emacs containing GtkObject objects", obj);
|
|
|
913 }
|
|
|
914
|
|
|
915 if (data->alive_p)
|
|
|
916 {
|
|
|
917 gtk_object_unref (data->object);
|
|
|
918 }
|
|
|
919 }
|
|
|
920
|
|
|
921 DEFINE_LRECORD_IMPLEMENTATION_WITH_PROPS ("GtkObject", emacs_gtk_object,
|
|
|
922 mark_gtk_object_data, /* marker function */
|
|
|
923 emacs_gtk_object_printer, /* print function */
|
|
|
924 emacs_gtk_object_finalizer, /* finalizer */
|
|
|
925 0, /* equality */
|
|
|
926 0, /* hash */
|
|
|
927 NULL, /* desc */
|
|
|
928 object_getprop, /* get prop */
|
|
|
929 object_putprop, /* put prop */
|
|
|
930 0, /* rem prop */
|
|
|
931 0, /* plist */
|
|
|
932 emacs_gtk_object_data);
|
|
|
933
|
|
|
934 static emacs_gtk_object_data *
|
|
|
935 allocate_emacs_gtk_object_data (void)
|
|
|
936 {
|
|
|
937 emacs_gtk_object_data *data = alloc_lcrecord_type (emacs_gtk_object_data,
|
|
|
938 &lrecord_emacs_gtk_object);
|
|
|
939
|
|
|
940 data->object = NULL;
|
|
|
941 data->alive_p = FALSE;
|
|
|
942 data->plist = Qnil;
|
|
|
943
|
|
|
944 return (data);
|
|
|
945 }
|
|
|
946
|
|
|
947 /* We need to keep track of when the object is destroyed so that we
|
|
|
948 can mark it as dead, otherwise even our print routine (which calls
|
|
|
949 GTK_OBJECT_TYPE) will crap out and die. This is also used in the
|
|
|
950 lisp_to_gtk_type() routine to defend against passing dead objects
|
|
|
951 to GTK routines. */
|
|
|
952 static void
|
|
|
953 __notice_object_destruction (GtkObject *obj, gpointer user_data)
|
|
|
954 {
|
|
|
955 ungcpro_popup_callbacks ((GUI_ID) user_data);
|
|
|
956 }
|
|
|
957
|
|
|
958 Lisp_Object build_gtk_object (GtkObject *obj)
|
|
|
959 {
|
|
|
960 Lisp_Object retval = Qnil;
|
|
|
961 emacs_gtk_object_data *data = NULL;
|
|
|
962 GUI_ID id = 0;
|
|
|
963
|
|
|
964 id = (GUI_ID) gtk_object_get_data (obj, "xemacs::gui_id");
|
|
|
965
|
|
|
966 if (id)
|
|
|
967 {
|
|
|
968 retval = get_gcpro_popup_callbacks (id);
|
|
|
969 }
|
|
|
970
|
|
|
971 if (NILP (retval))
|
|
|
972 {
|
|
|
973 data = allocate_emacs_gtk_object_data ();
|
|
|
974
|
|
|
975 data->object = obj;
|
|
|
976 data->alive_p = TRUE;
|
|
|
977 XSETGTK_OBJECT (retval, data);
|
|
|
978
|
|
|
979 id = new_gui_id ();
|
|
|
980 gtk_object_set_data (obj, "xemacs::gui_id", (gpointer) id);
|
|
|
981 gcpro_popup_callbacks (id, retval);
|
|
|
982 gtk_object_ref (obj);
|
|
|
983 gtk_signal_connect (obj, "destroy", GTK_SIGNAL_FUNC (__notice_object_destruction), (gpointer)id);
|
|
|
984 }
|
|
|
985
|
|
|
986 return (retval);
|
|
|
987 }
|
|
|
988
|
|
|
989 static void
|
|
|
990 __internal_callback_destroy (gpointer data)
|
|
|
991 {
|
|
|
992 Lisp_Object lisp_data;
|
|
|
993
|
|
|
994 VOID_TO_LISP (lisp_data, data);
|
|
|
995
|
|
|
996 ungcpro_popup_callbacks (XINT (XCAR (lisp_data)));
|
|
|
997 }
|
|
|
998
|
|
|
999 static void
|
|
|
1000 __internal_callback_marshal (GtkObject *obj, gpointer data, guint n_args, GtkArg *args)
|
|
|
1001 {
|
|
|
1002 Lisp_Object arg_list = Qnil;
|
|
|
1003 Lisp_Object callback_fn = Qnil;
|
|
|
1004 Lisp_Object callback_data = Qnil;
|
|
|
1005 Lisp_Object newargs[3];
|
|
|
1006 Lisp_Object rval = Qnil;
|
|
|
1007 struct gcpro gcpro1;
|
|
|
1008 int i;
|
|
|
1009
|
|
|
1010 VOID_TO_LISP (callback_fn, data);
|
|
|
1011
|
|
|
1012 /* Nuke the GUI_ID off the front */
|
|
|
1013 callback_fn = XCDR (callback_fn);
|
|
|
1014
|
|
|
1015 callback_data = XCAR (callback_fn);
|
|
|
1016 callback_fn = XCDR (callback_fn);
|
|
|
1017
|
|
|
1018 /* The callback data goes at the very end of the argument list */
|
|
|
1019 arg_list = Fcons (callback_data, Qnil);
|
|
|
1020
|
|
|
1021 /* Build up the argument list, lisp style */
|
|
|
1022 for (i = n_args - 1; i >= 0; i--)
|
|
|
1023 {
|
|
|
1024 arg_list = Fcons (gtk_type_to_lisp (&args[i]), arg_list);
|
|
|
1025 }
|
|
|
1026
|
|
|
1027 /* We always pass the widget as the first parameter at the very least */
|
|
|
1028 arg_list = Fcons (build_gtk_object (obj), arg_list);
|
|
|
1029
|
|
|
1030 GCPRO1 ((arg_list));
|
|
|
1031
|
|
|
1032 newargs[0] = callback_fn;
|
|
|
1033 newargs[1] = arg_list;
|
|
|
1034
|
|
|
1035 rval = Fapply (2, newargs);
|
|
|
1036 signal_fake_event ();
|
|
|
1037
|
|
|
1038 if (args[n_args].type != GTK_TYPE_NONE)
|
|
|
1039 lisp_to_gtk_type (rval, &args[n_args]);
|
|
|
1040
|
|
|
1041 UNGCPRO;
|
|
|
1042 }
|
|
|
1043
|
|
|
1044 DEFUN ("gtk-signal-connect", Fgtk_signal_connect, 3, 6, 0, /*
|
|
|
1045 */
|
|
|
1046 (obj, name, func, cb_data, object_signal, after_p))
|
|
|
1047 {
|
|
|
1048 int c_after;
|
|
|
1049 int c_object_signal;
|
|
|
1050 GUI_ID id = 0;
|
|
|
1051
|
|
|
1052 CHECK_GTK_OBJECT (obj);
|
|
|
1053
|
|
|
1054 if (SYMBOLP (name))
|
|
|
1055 name = Fsymbol_name (name);
|
|
|
1056
|
|
|
1057 CHECK_STRING (name);
|
|
|
1058
|
|
|
1059 if (NILP (object_signal))
|
|
|
1060 c_object_signal = 0;
|
|
|
1061 else
|
|
|
1062 c_object_signal = 1;
|
|
|
1063
|
|
|
1064 if (NILP (after_p))
|
|
|
1065 c_after = 0;
|
|
|
1066 else
|
|
|
1067 c_after = 1;
|
|
|
1068
|
|
|
1069 id = new_gui_id ();
|
|
|
1070 func = Fcons (cb_data, func);
|
|
|
1071 func = Fcons (make_int (id), func);
|
|
|
1072
|
|
|
1073 gcpro_popup_callbacks (id, func);
|
|
|
1074
|
|
|
1075 gtk_signal_connect_full (XGTK_OBJECT (obj)->object, (char *) XSTRING_DATA (name),
|
|
|
1076 NULL, __internal_callback_marshal, LISP_TO_VOID (func),
|
|
|
1077 __internal_callback_destroy, c_object_signal, c_after);
|
|
|
1078 return (Qt);
|
|
|
1079 }
|
|
|
1080
|
|
|
1081
|
|
|
1082 /* GTK_TYPE_BOXED wrapper for Emacs lisp */
|
|
|
1083 static void
|
|
|
1084 emacs_gtk_boxed_printer (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
|
|
|
1085 {
|
|
|
1086 char buf[200];
|
|
|
1087
|
|
|
1088 if (print_readably)
|
|
563
|
1089 printing_unreadable_object ("#<GtkBoxed %p>", XGTK_BOXED (obj)->object);
|
|
462
|
1090
|
|
|
1091 write_c_string ("#<GtkBoxed (", printcharfun);
|
|
|
1092 write_c_string (gtk_type_name (XGTK_BOXED (obj)->object_type), printcharfun);
|
|
|
1093 sprintf (buf, ") %p>", (void *) XGTK_BOXED (obj)->object);
|
|
|
1094 write_c_string (buf, printcharfun);
|
|
|
1095 }
|
|
|
1096
|
|
|
1097 static int
|
|
|
1098 emacs_gtk_boxed_equality (Lisp_Object o1, Lisp_Object o2, int depth)
|
|
|
1099 {
|
|
|
1100 emacs_gtk_boxed_data *data1 = XGTK_BOXED(o1);
|
|
|
1101 emacs_gtk_boxed_data *data2 = XGTK_BOXED(o2);
|
|
|
1102
|
|
|
1103 return ((data1->object == data2->object) &&
|
|
|
1104 (data1->object_type == data2->object_type));
|
|
|
1105 }
|
|
|
1106
|
|
|
1107 static unsigned long
|
|
|
1108 emacs_gtk_boxed_hash (Lisp_Object obj, int depth)
|
|
|
1109 {
|
|
|
1110 emacs_gtk_boxed_data *data = XGTK_BOXED(obj);
|
|
|
1111 return (HASH2 ((unsigned long)data->object, data->object_type));
|
|
|
1112 }
|
|
|
1113
|
|
|
1114 DEFINE_LRECORD_IMPLEMENTATION_WITH_PROPS ("GtkBoxed", emacs_gtk_boxed,
|
|
|
1115 0, /* marker function */
|
|
|
1116 emacs_gtk_boxed_printer, /* print function */
|
|
|
1117 0, /* nuker */
|
|
|
1118 emacs_gtk_boxed_equality, /* equality */
|
|
|
1119 emacs_gtk_boxed_hash, /* hash */
|
|
|
1120 NULL, /* desc */
|
|
|
1121 0, /* get prop */
|
|
|
1122 0, /* put prop */
|
|
|
1123 0, /* rem prop */
|
|
|
1124 0, /* plist */
|
|
|
1125 emacs_gtk_boxed_data);
|
|
|
1126
|
|
|
1127 /* Currently defined GTK_TYPE_BOXED structures are:
|
|
|
1128
|
|
|
1129 GtkAccelGroup -
|
|
|
1130 GtkSelectionData -
|
|
|
1131 GtkStyle -
|
|
|
1132 GtkCTreeNode -
|
|
|
1133 GdkColormap -
|
|
|
1134 GdkVisual -
|
|
|
1135 GdkFont -
|
|
|
1136 GdkWindow -
|
|
|
1137 GdkDragContext -
|
|
|
1138 GdkEvent -
|
|
|
1139 GdkColor -
|
|
|
1140 */
|
|
|
1141 static emacs_gtk_boxed_data *
|
|
|
1142 allocate_emacs_gtk_boxed_data (void)
|
|
|
1143 {
|
|
|
1144 emacs_gtk_boxed_data *data = alloc_lcrecord_type (emacs_gtk_boxed_data,
|
|
|
1145 &lrecord_emacs_gtk_boxed);
|
|
|
1146
|
|
|
1147 data->object = NULL;
|
|
|
1148 data->object_type = GTK_TYPE_INVALID;
|
|
|
1149
|
|
|
1150 return (data);
|
|
|
1151 }
|
|
|
1152
|
|
|
1153 Lisp_Object build_gtk_boxed (void *obj, GtkType t)
|
|
|
1154 {
|
|
|
1155 Lisp_Object retval = Qnil;
|
|
|
1156 emacs_gtk_boxed_data *data = NULL;
|
|
|
1157
|
|
|
1158 if (GTK_FUNDAMENTAL_TYPE (t) != GTK_TYPE_BOXED)
|
|
|
1159 abort();
|
|
|
1160
|
|
|
1161 data = allocate_emacs_gtk_boxed_data ();
|
|
|
1162 data->object = obj;
|
|
|
1163 data->object_type = t;
|
|
|
1164
|
|
|
1165 XSETGTK_BOXED (retval, data);
|
|
|
1166
|
|
|
1167 return (retval);
|
|
|
1168 }
|
|
|
1169
|
|
|
1170
|
|
|
1171 /* The automatically generated structure access routines */
|
|
|
1172 #include "emacs-widget-accessors.c"
|
|
|
1173
|
|
|
1174 /* The hand generated funky functions that we can't just import using the FFI */
|
|
|
1175 #include "ui-byhand.c"
|
|
|
1176
|
|
|
1177 /* The glade support */
|
|
|
1178 #include "glade.c"
|
|
|
1179
|
|
|
1180
|
|
|
1181 /* Type manipulation */
|
|
|
1182 DEFUN ("gtk-fundamental-type", Fgtk_fundamental_type, 1, 1, 0, /*
|
|
|
1183 Load a shared library DLL into XEmacs. No initialization routines are required.
|
|
|
1184 This is for loading dependency DLLs into XEmacs.
|
|
|
1185 */
|
|
|
1186 (type))
|
|
|
1187 {
|
|
|
1188 GtkType t;
|
|
|
1189
|
|
|
1190 if (SYMBOLP (type))
|
|
|
1191 type = Fsymbol_name (type);
|
|
|
1192
|
|
|
1193 CHECK_STRING (type);
|
|
|
1194
|
|
|
1195 t = gtk_type_from_name ((char *) XSTRING_DATA (type));
|
|
|
1196
|
|
|
1197 if (t == GTK_TYPE_INVALID)
|
|
|
1198 {
|
|
563
|
1199 invalid_argument ("Not a GTK type", type);
|
|
462
|
1200 }
|
|
|
1201 return (make_int (GTK_FUNDAMENTAL_TYPE (t)));
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 DEFUN ("gtk-object-type", Fgtk_object_type, 1, 1, 0, /*
|
|
|
1205 Return the GtkType of OBJECT.
|
|
|
1206 */
|
|
|
1207 (object))
|
|
|
1208 {
|
|
|
1209 CHECK_GTK_OBJECT (object);
|
|
|
1210 return (make_int (GTK_OBJECT_TYPE (XGTK_OBJECT (object)->object)));
|
|
|
1211 }
|
|
|
1212
|
|
|
1213 DEFUN ("gtk-describe-type", Fgtk_describe_type, 1, 1, 0, /*
|
|
|
1214 Returns a cons of two lists describing the Gtk object TYPE.
|
|
|
1215 The car is a list of all the signals that it will emit.
|
|
|
1216 The cdr is a list of all the magic properties it has.
|
|
|
1217 */
|
|
|
1218 (type))
|
|
|
1219 {
|
|
|
1220 Lisp_Object rval, signals, props;
|
|
|
1221 GtkType t;
|
|
|
1222
|
|
|
1223 props = signals = rval = Qnil;
|
|
|
1224
|
|
|
1225 if (SYMBOLP (type))
|
|
|
1226 {
|
|
|
1227 type = Fsymbol_name (type);
|
|
|
1228 }
|
|
|
1229
|
|
|
1230 if (STRINGP (type))
|
|
|
1231 {
|
|
|
1232 t = gtk_type_from_name (XSTRING_DATA (type));
|
|
|
1233 if (t == GTK_TYPE_INVALID)
|
|
|
1234 {
|
|
563
|
1235 invalid_argument ("Not a GTK type", type);
|
|
462
|
1236 }
|
|
|
1237 }
|
|
|
1238 else
|
|
|
1239 {
|
|
|
1240 CHECK_INT (type);
|
|
|
1241 t = XINT (type);
|
|
|
1242 }
|
|
|
1243
|
|
|
1244 if (GTK_FUNDAMENTAL_TYPE (t) != GTK_TYPE_OBJECT)
|
|
|
1245 {
|
|
563
|
1246 invalid_argument ("Not a GtkObject", type);
|
|
462
|
1247 }
|
|
|
1248
|
|
|
1249 /* Need to do stupid shit like this to get the args
|
|
|
1250 ** registered... damn GTK and its lazy loading
|
|
|
1251 */
|
|
|
1252 {
|
|
|
1253 GtkArg args[3];
|
|
|
1254 GtkObject *obj = gtk_object_newv (t, 0, args);
|
|
|
1255
|
|
|
1256 gtk_object_destroy(obj);
|
|
|
1257 }
|
|
|
1258
|
|
|
1259 do
|
|
|
1260 {
|
|
|
1261 guint i;
|
|
|
1262
|
|
|
1263 /* Do the magic arguments first */
|
|
|
1264 {
|
|
|
1265 GtkArg *args;
|
|
|
1266 guint32 *flags;
|
|
|
1267 guint n_args;
|
|
|
1268
|
|
|
1269 args = gtk_object_query_args(t,&flags,&n_args);
|
|
|
1270
|
|
|
1271 for (i = 0; i < n_args; i++)
|
|
|
1272 {
|
|
|
1273 props = Fcons (Fcons (intern (gtk_type_name(args[i].type)),
|
|
|
1274 intern (args[i].name)), props);
|
|
|
1275 }
|
|
|
1276
|
|
|
1277 g_free (args);
|
|
|
1278 g_free (flags);
|
|
|
1279 }
|
|
|
1280
|
|
|
1281 /* Now the signals */
|
|
|
1282 {
|
|
|
1283 GtkObjectClass *klass;
|
|
|
1284 GtkSignalQuery *query;
|
|
|
1285 guint32 *gtk_signals;
|
|
|
1286 guint n_signals;
|
|
|
1287
|
|
|
1288 klass = (GtkObjectClass *) gtk_type_class (t);
|
|
|
1289 gtk_signals = klass->signals;
|
|
|
1290 n_signals = klass->nsignals;
|
|
|
1291
|
|
|
1292 for (i = 0; i < n_signals; i++)
|
|
|
1293 {
|
|
|
1294 Lisp_Object params = Qnil;
|
|
|
1295
|
|
|
1296 query = gtk_signal_query (gtk_signals[i]);
|
|
|
1297
|
|
|
1298 if (query)
|
|
|
1299 {
|
|
|
1300 if (query->nparams)
|
|
|
1301 {
|
|
|
1302 int j;
|
|
|
1303
|
|
|
1304 for (j = query->nparams - 1; j >= 0; j--)
|
|
|
1305 {
|
|
|
1306 params = Fcons (intern (gtk_type_name (query->params[j])), params);
|
|
|
1307 }
|
|
|
1308 }
|
|
|
1309
|
|
|
1310 signals = Fcons (Fcons (intern (gtk_type_name (query->return_val)),
|
|
|
1311 Fcons (intern (query->signal_name),
|
|
|
1312 params)),
|
|
|
1313 signals);
|
|
|
1314
|
|
|
1315 g_free (query);
|
|
|
1316 }
|
|
|
1317 }
|
|
|
1318 }
|
|
|
1319 t = gtk_type_parent(t);
|
|
|
1320 } while (t != GTK_TYPE_INVALID);
|
|
|
1321
|
|
|
1322 rval = Fcons (signals, props);
|
|
|
1323
|
|
|
1324 return (rval);
|
|
|
1325 }
|
|
|
1326
|
|
|
1327
|
|
|
1328 void
|
|
|
1329 syms_of_ui_gtk (void)
|
|
|
1330 {
|
|
|
1331 INIT_LRECORD_IMPLEMENTATION (emacs_ffi);
|
|
|
1332 INIT_LRECORD_IMPLEMENTATION (emacs_gtk_object);
|
|
|
1333 INIT_LRECORD_IMPLEMENTATION (emacs_gtk_boxed);
|
|
563
|
1334 DEFSYMBOL_MULTIWORD_PREDICATE (Qemacs_ffip);
|
|
|
1335 DEFSYMBOL_MULTIWORD_PREDICATE (Qemacs_gtk_objectp);
|
|
|
1336 DEFSYMBOL_MULTIWORD_PREDICATE (Qemacs_gtk_boxedp);
|
|
|
1337 DEFSYMBOL (Qvoid);
|
|
462
|
1338 DEFSUBR (Fdll_load);
|
|
|
1339 DEFSUBR (Fgtk_import_function_internal);
|
|
|
1340 DEFSUBR (Fgtk_import_variable_internal);
|
|
|
1341 DEFSUBR (Fgtk_signal_connect);
|
|
|
1342 DEFSUBR (Fgtk_call_function);
|
|
|
1343 DEFSUBR (Fgtk_fundamental_type);
|
|
|
1344 DEFSUBR (Fgtk_object_type);
|
|
|
1345 DEFSUBR (Fgtk_describe_type);
|
|
|
1346 syms_of_widget_accessors ();
|
|
|
1347 syms_of_ui_byhand ();
|
|
|
1348 syms_of_glade ();
|
|
|
1349 }
|
|
|
1350
|
|
|
1351 void
|
|
|
1352 vars_of_ui_gtk (void)
|
|
|
1353 {
|
|
|
1354 Fprovide (intern ("gtk-ui"));
|
|
|
1355 DEFVAR_LISP ("gtk-enumeration-info", &Venumeration_info /*
|
|
|
1356 A hashtable holding type information about GTK enumerations and flags.
|
|
|
1357 Do NOT modify unless you really understand ui-gtk.c.
|
|
|
1358 */);
|
|
|
1359
|
|
|
1360 Venumeration_info = Qnil;
|
|
|
1361 vars_of_glade ();
|
|
|
1362 }
|
|
|
1363
|
|
|
1364
|
|
|
1365 /* Various utility functions */
|
|
|
1366 void describe_gtk_arg (GtkArg *arg)
|
|
|
1367 {
|
|
|
1368 GtkArg a = *arg;
|
|
|
1369
|
|
|
1370 switch (GTK_FUNDAMENTAL_TYPE (a.type))
|
|
|
1371 {
|
|
|
1372 /* flag types */
|
|
|
1373 case GTK_TYPE_CHAR:
|
|
|
1374 stderr_out ("char: %c\n", GTK_VALUE_CHAR (a));
|
|
|
1375 break;
|
|
|
1376 case GTK_TYPE_UCHAR:
|
|
|
1377 stderr_out ("uchar: %c\n", GTK_VALUE_CHAR (a));
|
|
|
1378 break;
|
|
|
1379 case GTK_TYPE_BOOL:
|
|
|
1380 stderr_out ("uchar: %s\n", GTK_VALUE_BOOL (a) ? "true" : "false");
|
|
|
1381 break;
|
|
|
1382 case GTK_TYPE_INT:
|
|
|
1383 stderr_out ("int: %d\n", GTK_VALUE_INT (a));
|
|
|
1384 break;
|
|
|
1385 case GTK_TYPE_UINT:
|
|
|
1386 stderr_out ("uint: %du\n", GTK_VALUE_UINT (a));
|
|
|
1387 break;
|
|
|
1388 case GTK_TYPE_LONG:
|
|
|
1389 stderr_out ("long: %ld\n", GTK_VALUE_LONG (a));
|
|
|
1390 break;
|
|
|
1391 case GTK_TYPE_ULONG:
|
|
|
1392 stderr_out ("ulong: %lu\n", GTK_VALUE_ULONG (a));
|
|
|
1393 break;
|
|
|
1394 case GTK_TYPE_FLOAT:
|
|
|
1395 stderr_out ("float: %g\n", GTK_VALUE_FLOAT (a));
|
|
|
1396 break;
|
|
|
1397 case GTK_TYPE_DOUBLE:
|
|
|
1398 stderr_out ("double: %f\n", GTK_VALUE_DOUBLE (a));
|
|
|
1399 break;
|
|
|
1400 case GTK_TYPE_STRING:
|
|
|
1401 stderr_out ("string: %s\n", GTK_VALUE_STRING (a));
|
|
|
1402 break;
|
|
|
1403 case GTK_TYPE_ENUM:
|
|
|
1404 case GTK_TYPE_FLAGS:
|
|
|
1405 stderr_out ("%s: ", (a.type == GTK_TYPE_ENUM) ? "enum" : "flag");
|
|
|
1406 {
|
|
|
1407 GtkEnumValue *vals = gtk_type_enum_get_values (a.type);
|
|
|
1408
|
|
|
1409 while (vals && vals->value_name && (vals->value != GTK_VALUE_ENUM(a))) vals++;
|
|
|
1410
|
|
|
1411 stderr_out ("%s\n", vals ? vals->value_name : "!!! UNKNOWN ENUM VALUE !!!");
|
|
|
1412 }
|
|
|
1413 break;
|
|
|
1414 case GTK_TYPE_BOXED:
|
|
|
1415 stderr_out ("boxed: %p\n", GTK_VALUE_BOXED (a));
|
|
|
1416 break;
|
|
|
1417 case GTK_TYPE_POINTER:
|
|
|
1418 stderr_out ("pointer: %p\n", GTK_VALUE_BOXED (a));
|
|
|
1419 break;
|
|
|
1420
|
|
|
1421 /* structured types */
|
|
|
1422 case GTK_TYPE_SIGNAL:
|
|
|
1423 case GTK_TYPE_ARGS: /* This we can do as a list of values */
|
|
|
1424 abort();
|
|
|
1425 case GTK_TYPE_CALLBACK:
|
|
|
1426 stderr_out ("callback fn: ...\n");
|
|
|
1427 break;
|
|
|
1428 case GTK_TYPE_C_CALLBACK:
|
|
|
1429 case GTK_TYPE_FOREIGN:
|
|
|
1430 abort();
|
|
|
1431
|
|
|
1432 /* base type of the object system */
|
|
|
1433 case GTK_TYPE_OBJECT:
|
|
|
1434 if (GTK_VALUE_OBJECT (a))
|
|
|
1435 stderr_out ("object: %s\n", gtk_type_name (GTK_OBJECT_TYPE (GTK_VALUE_OBJECT (a))));
|
|
|
1436 else
|
|
|
1437 stderr_out ("object: NULL\n");
|
|
|
1438 break;
|
|
|
1439
|
|
|
1440 default:
|
|
|
1441 abort();
|
|
|
1442 }
|
|
|
1443 }
|
|
|
1444
|
|
|
1445 Lisp_Object gtk_type_to_lisp (GtkArg *arg)
|
|
|
1446 {
|
|
|
1447 switch (GTK_FUNDAMENTAL_TYPE (arg->type))
|
|
|
1448 {
|
|
|
1449 case GTK_TYPE_NONE:
|
|
|
1450 return (Qnil);
|
|
|
1451 case GTK_TYPE_CHAR:
|
|
|
1452 return (make_char (GTK_VALUE_CHAR (*arg)));
|
|
|
1453 case GTK_TYPE_UCHAR:
|
|
|
1454 return (make_char (GTK_VALUE_UCHAR (*arg)));
|
|
|
1455 case GTK_TYPE_BOOL:
|
|
|
1456 return (GTK_VALUE_BOOL (*arg) ? Qt : Qnil);
|
|
|
1457 case GTK_TYPE_INT:
|
|
|
1458 return (make_int (GTK_VALUE_INT (*arg)));
|
|
|
1459 case GTK_TYPE_UINT:
|
|
|
1460 return (make_int (GTK_VALUE_INT (*arg)));
|
|
|
1461 case GTK_TYPE_LONG: /* I think these are wrong! */
|
|
|
1462 return (make_int (GTK_VALUE_INT (*arg)));
|
|
|
1463 case GTK_TYPE_ULONG: /* I think these are wrong! */
|
|
|
1464 return (make_int (GTK_VALUE_INT (*arg)));
|
|
|
1465 case GTK_TYPE_FLOAT:
|
|
|
1466 return (make_float (GTK_VALUE_FLOAT (*arg)));
|
|
|
1467 case GTK_TYPE_DOUBLE:
|
|
|
1468 return (make_float (GTK_VALUE_DOUBLE (*arg)));
|
|
|
1469 case GTK_TYPE_STRING:
|
|
|
1470 return (build_string (GTK_VALUE_STRING (*arg)));
|
|
|
1471 case GTK_TYPE_FLAGS:
|
|
|
1472 return (flags_to_list (GTK_VALUE_FLAGS (*arg), arg->type));
|
|
|
1473 case GTK_TYPE_ENUM:
|
|
|
1474 return (enum_to_symbol (GTK_VALUE_ENUM (*arg), arg->type));
|
|
|
1475 case GTK_TYPE_BOXED:
|
|
|
1476 if (arg->type == GTK_TYPE_GDK_EVENT)
|
|
|
1477 {
|
|
|
1478 return (gdk_event_to_emacs_event((GdkEvent *) GTK_VALUE_BOXED (*arg)));
|
|
|
1479 }
|
|
|
1480
|
|
|
1481 if (GTK_VALUE_BOXED (*arg))
|
|
|
1482 return (build_gtk_boxed (GTK_VALUE_BOXED (*arg), arg->type));
|
|
|
1483 else
|
|
|
1484 return (Qnil);
|
|
|
1485 case GTK_TYPE_POINTER:
|
|
|
1486 if (GTK_VALUE_POINTER (*arg))
|
|
|
1487 {
|
|
|
1488 Lisp_Object rval;
|
|
|
1489
|
|
|
1490 VOID_TO_LISP (rval, GTK_VALUE_POINTER (*arg));
|
|
|
1491 return (rval);
|
|
|
1492 }
|
|
|
1493 else
|
|
|
1494 return (Qnil);
|
|
|
1495 case GTK_TYPE_OBJECT:
|
|
|
1496 if (GTK_VALUE_OBJECT (*arg))
|
|
|
1497 return (build_gtk_object (GTK_VALUE_OBJECT (*arg)));
|
|
|
1498 else
|
|
|
1499 return (Qnil);
|
|
|
1500
|
|
|
1501 case GTK_TYPE_CALLBACK:
|
|
|
1502 {
|
|
|
1503 Lisp_Object rval;
|
|
|
1504
|
|
|
1505 VOID_TO_LISP (rval, GTK_VALUE_CALLBACK (*arg).data);
|
|
|
1506
|
|
|
1507 return (rval);
|
|
|
1508 }
|
|
|
1509
|
|
|
1510 default:
|
|
|
1511 if (GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_LISTOF)
|
|
|
1512 {
|
|
|
1513 if (!GTK_VALUE_POINTER (*arg))
|
|
|
1514 return (Qnil);
|
|
|
1515 else
|
|
|
1516 {
|
|
|
1517 return (xemacs_gtklist_to_list (arg));
|
|
|
1518 }
|
|
|
1519 }
|
|
|
1520 stderr_out ("Do not know how to convert `%s' to lisp!\n", gtk_type_name (arg->type));
|
|
|
1521 abort ();
|
|
|
1522 }
|
|
|
1523 /* This is chuck reminding GCC to... SHUT UP! */
|
|
|
1524 return (Qnil);
|
|
|
1525 }
|
|
|
1526
|
|
|
1527 int lisp_to_gtk_type (Lisp_Object obj, GtkArg *arg)
|
|
|
1528 {
|
|
|
1529 switch (GTK_FUNDAMENTAL_TYPE (arg->type))
|
|
|
1530 {
|
|
|
1531 /* flag types */
|
|
|
1532 case GTK_TYPE_NONE:
|
|
|
1533 return (0);
|
|
|
1534 case GTK_TYPE_CHAR:
|
|
|
1535 {
|
|
|
1536 Emchar c;
|
|
|
1537
|
|
|
1538 CHECK_CHAR_COERCE_INT (obj);
|
|
|
1539 c = XCHAR (obj);
|
|
|
1540 GTK_VALUE_CHAR (*arg) = c;
|
|
|
1541 }
|
|
|
1542 break;
|
|
|
1543 case GTK_TYPE_UCHAR:
|
|
|
1544 {
|
|
|
1545 Emchar c;
|
|
|
1546
|
|
|
1547 CHECK_CHAR_COERCE_INT (obj);
|
|
|
1548 c = XCHAR (obj);
|
|
|
1549 GTK_VALUE_CHAR (*arg) = c;
|
|
|
1550 }
|
|
|
1551 break;
|
|
|
1552 case GTK_TYPE_BOOL:
|
|
|
1553 GTK_VALUE_BOOL (*arg) = NILP (obj) ? FALSE : TRUE;
|
|
|
1554 break;
|
|
|
1555 case GTK_TYPE_INT:
|
|
|
1556 case GTK_TYPE_UINT:
|
|
|
1557 if (NILP (obj) || EQ (Qt, obj))
|
|
|
1558 {
|
|
|
1559 /* For we are a kind mistress and allow sending t/nil for
|
|
|
1560 1/0 to stupid GTK functions that say they take guint or
|
|
|
1561 gint in the header files, but actually treat it like a
|
|
|
1562 bool. *sigh*
|
|
|
1563 */
|
|
|
1564 GTK_VALUE_INT(*arg) = NILP (obj) ? 0 : 1;
|
|
|
1565 }
|
|
|
1566 else
|
|
|
1567 {
|
|
|
1568 CHECK_INT (obj);
|
|
|
1569 GTK_VALUE_INT(*arg) = XINT (obj);
|
|
|
1570 }
|
|
|
1571 break;
|
|
|
1572 case GTK_TYPE_LONG:
|
|
|
1573 case GTK_TYPE_ULONG:
|
|
|
1574 abort();
|
|
|
1575 case GTK_TYPE_FLOAT:
|
|
|
1576 CHECK_INT_OR_FLOAT (obj);
|
|
|
1577 GTK_VALUE_FLOAT(*arg) = extract_float (obj);
|
|
|
1578 break;
|
|
|
1579 case GTK_TYPE_DOUBLE:
|
|
|
1580 CHECK_INT_OR_FLOAT (obj);
|
|
|
1581 GTK_VALUE_DOUBLE(*arg) = extract_float (obj);
|
|
|
1582 break;
|
|
|
1583 case GTK_TYPE_STRING:
|
|
|
1584 if (NILP (obj))
|
|
|
1585 GTK_VALUE_STRING (*arg) = NULL;
|
|
|
1586 else
|
|
|
1587 {
|
|
|
1588 CHECK_STRING (obj);
|
|
|
1589 GTK_VALUE_STRING (*arg) = (char *) XSTRING_DATA (obj);
|
|
|
1590 }
|
|
|
1591 break;
|
|
|
1592 case GTK_TYPE_ENUM:
|
|
|
1593 case GTK_TYPE_FLAGS:
|
|
|
1594 /* Convert a lisp symbol to a GTK enum */
|
|
|
1595 GTK_VALUE_ENUM(*arg) = lisp_to_flag (obj, arg->type);
|
|
|
1596 break;
|
|
|
1597 case GTK_TYPE_BOXED:
|
|
|
1598 if (NILP (obj))
|
|
|
1599 {
|
|
|
1600 GTK_VALUE_BOXED(*arg) = NULL;
|
|
|
1601 }
|
|
|
1602 else if (GTK_BOXEDP (obj))
|
|
|
1603 {
|
|
|
1604 GTK_VALUE_BOXED(*arg) = XGTK_BOXED (obj)->object;
|
|
|
1605 }
|
|
|
1606 else if (arg->type == GTK_TYPE_STYLE)
|
|
|
1607 {
|
|
|
1608 obj = Ffind_face (obj);
|
|
|
1609 CHECK_FACE (obj);
|
|
|
1610 GTK_VALUE_BOXED(*arg) = face_to_style (obj);
|
|
|
1611 }
|
|
|
1612 else if (arg->type == GTK_TYPE_GDK_GC)
|
|
|
1613 {
|
|
|
1614 obj = Ffind_face (obj);
|
|
|
1615 CHECK_FACE (obj);
|
|
|
1616 GTK_VALUE_BOXED(*arg) = face_to_gc (obj);
|
|
|
1617 }
|
|
|
1618 else if (arg->type == GTK_TYPE_GDK_WINDOW)
|
|
|
1619 {
|
|
|
1620 if (GLYPHP (obj))
|
|
|
1621 {
|
|
|
1622 Lisp_Object window = Fselected_window (Qnil);
|
|
|
1623 Lisp_Object instance = glyph_image_instance (obj, window, ERROR_ME_NOT, 1);
|
|
|
1624 struct Lisp_Image_Instance *p = XIMAGE_INSTANCE (instance);
|
|
|
1625
|
|
|
1626 switch (XIMAGE_INSTANCE_TYPE (instance))
|
|
|
1627 {
|
|
|
1628 case IMAGE_TEXT:
|
|
|
1629 case IMAGE_POINTER:
|
|
|
1630 case IMAGE_SUBWINDOW:
|
|
|
1631 case IMAGE_NOTHING:
|
|
|
1632 GTK_VALUE_BOXED(*arg) = NULL;
|
|
|
1633 break;
|
|
|
1634
|
|
|
1635 case IMAGE_MONO_PIXMAP:
|
|
|
1636 case IMAGE_COLOR_PIXMAP:
|
|
|
1637 GTK_VALUE_BOXED(*arg) = IMAGE_INSTANCE_GTK_PIXMAP (p);
|
|
|
1638 break;
|
|
|
1639 }
|
|
|
1640 }
|
|
|
1641 else if (GTK_OBJECTP (obj) && GTK_IS_WIDGET (XGTK_OBJECT (obj)->object))
|
|
|
1642 {
|
|
|
1643 GTK_VALUE_BOXED(*arg) = GTK_WIDGET (XGTK_OBJECT (obj))->window;
|
|
|
1644 }
|
|
|
1645 else
|
|
|
1646 {
|
|
563
|
1647 invalid_argument ("Don't know how to convert object to GDK_WINDOW", obj);
|
|
462
|
1648 }
|
|
|
1649 break;
|
|
|
1650 }
|
|
|
1651 else if (arg->type == GTK_TYPE_GDK_COLOR)
|
|
|
1652 {
|
|
|
1653 if (COLOR_SPECIFIERP (obj))
|
|
|
1654 {
|
|
|
1655 /* If it is a specifier, we just convert it to an
|
|
|
1656 instance, and let the ifs below handle it.
|
|
|
1657 */
|
|
|
1658 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil);
|
|
|
1659 }
|
|
|
1660
|
|
|
1661 if (COLOR_INSTANCEP (obj))
|
|
|
1662 {
|
|
|
1663 /* Easiest one */
|
|
|
1664 GTK_VALUE_BOXED(*arg) = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (obj));
|
|
|
1665 }
|
|
|
1666 else if (STRINGP (obj))
|
|
|
1667 {
|
|
563
|
1668 invalid_argument ("Please use a color specifier or instance, not a string", obj);
|
|
462
|
1669 }
|
|
|
1670 else
|
|
|
1671 {
|
|
563
|
1672 invalid_argument ("Don't know how to convert to GdkColor", obj);
|
|
462
|
1673 }
|
|
|
1674 }
|
|
|
1675 else if (arg->type == GTK_TYPE_GDK_FONT)
|
|
|
1676 {
|
|
|
1677 if (SYMBOLP (obj))
|
|
|
1678 {
|
|
|
1679 /* If it is a symbol, we treat that as a face name */
|
|
|
1680 obj = Ffind_face (obj);
|
|
|
1681 }
|
|
|
1682
|
|
|
1683 if (FACEP (obj))
|
|
|
1684 {
|
|
|
1685 /* If it is a face, we just grab the font specifier, and
|
|
|
1686 cascade down until we finally reach a FONT_INSTANCE
|
|
|
1687 */
|
|
|
1688 obj = Fget (obj, Qfont, Qnil);
|
|
|
1689 }
|
|
|
1690
|
|
|
1691 if (FONT_SPECIFIERP (obj))
|
|
|
1692 {
|
|
|
1693 /* If it is a specifier, we just convert it to an
|
|
|
1694 instance, and let the ifs below handle it
|
|
|
1695 */
|
|
|
1696 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil);
|
|
|
1697 }
|
|
|
1698
|
|
|
1699 if (FONT_INSTANCEP (obj))
|
|
|
1700 {
|
|
|
1701 /* Easiest one */
|
|
|
1702 GTK_VALUE_BOXED(*arg) = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (obj));
|
|
|
1703 }
|
|
|
1704 else if (STRINGP (obj))
|
|
|
1705 {
|
|
563
|
1706 invalid_argument ("Please use a font specifier or instance, not a string", obj);
|
|
462
|
1707 }
|
|
|
1708 else
|
|
|
1709 {
|
|
563
|
1710 invalid_argument ("Don't know how to convert to GdkColor", obj);
|
|
462
|
1711 }
|
|
|
1712 }
|
|
|
1713 else
|
|
|
1714 {
|
|
|
1715 /* Unknown type to convert to boxed */
|
|
|
1716 stderr_out ("Don't know how to convert to boxed!\n");
|
|
|
1717 GTK_VALUE_BOXED(*arg) = NULL;
|
|
|
1718 }
|
|
|
1719 break;
|
|
|
1720
|
|
|
1721 case GTK_TYPE_POINTER:
|
|
|
1722 if (NILP (obj))
|
|
|
1723 GTK_VALUE_POINTER(*arg) = NULL;
|
|
|
1724 else
|
|
|
1725 GTK_VALUE_POINTER(*arg) = LISP_TO_VOID (obj);
|
|
|
1726 break;
|
|
|
1727
|
|
|
1728 /* structured types */
|
|
|
1729 case GTK_TYPE_SIGNAL:
|
|
|
1730 case GTK_TYPE_ARGS: /* This we can do as a list of values */
|
|
|
1731 case GTK_TYPE_C_CALLBACK:
|
|
|
1732 case GTK_TYPE_FOREIGN:
|
|
|
1733 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type));
|
|
|
1734 return (-1);
|
|
|
1735
|
|
|
1736 #if 0
|
|
|
1737 /* #### BILL! */
|
|
|
1738 /* This is not used, and does not work with union type */
|
|
|
1739 case GTK_TYPE_CALLBACK:
|
|
|
1740 {
|
|
|
1741 GUI_ID id;
|
|
|
1742
|
|
|
1743 id = new_gui_id ();
|
|
|
1744 obj = Fcons (Qnil, obj); /* Empty data */
|
|
|
1745 obj = Fcons (make_int (id), obj);
|
|
|
1746
|
|
|
1747 gcpro_popup_callbacks (id, obj);
|
|
|
1748
|
|
|
1749 GTK_VALUE_CALLBACK(*arg).marshal = __internal_callback_marshal;
|
|
|
1750 GTK_VALUE_CALLBACK(*arg).data = (gpointer) obj;
|
|
|
1751 GTK_VALUE_CALLBACK(*arg).notify = __internal_callback_destroy;
|
|
|
1752 }
|
|
|
1753 break;
|
|
|
1754 #endif
|
|
|
1755
|
|
|
1756 /* base type of the object system */
|
|
|
1757 case GTK_TYPE_OBJECT:
|
|
|
1758 if (NILP (obj))
|
|
|
1759 GTK_VALUE_OBJECT (*arg) = NULL;
|
|
|
1760 else
|
|
|
1761 {
|
|
|
1762 CHECK_GTK_OBJECT (obj);
|
|
|
1763 if (XGTK_OBJECT (obj)->alive_p)
|
|
|
1764 GTK_VALUE_OBJECT (*arg) = XGTK_OBJECT (obj)->object;
|
|
|
1765 else
|
|
563
|
1766 invalid_argument ("Attempting to pass dead object to GTK function", obj);
|
|
462
|
1767 }
|
|
|
1768 break;
|
|
|
1769
|
|
|
1770 default:
|
|
|
1771 if (GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_ARRAY)
|
|
|
1772 {
|
|
|
1773 if (NILP (obj))
|
|
|
1774 GTK_VALUE_POINTER(*arg) = NULL;
|
|
|
1775 else
|
|
|
1776 {
|
|
|
1777 xemacs_list_to_array (obj, arg);
|
|
|
1778 }
|
|
|
1779 }
|
|
|
1780 else if (GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_LISTOF)
|
|
|
1781 {
|
|
|
1782 if (NILP (obj))
|
|
|
1783 GTK_VALUE_POINTER(*arg) = NULL;
|
|
|
1784 else
|
|
|
1785 {
|
|
|
1786 xemacs_list_to_gtklist (obj, arg);
|
|
|
1787 }
|
|
|
1788 }
|
|
|
1789 else
|
|
|
1790 {
|
|
|
1791 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type));
|
|
|
1792 abort();
|
|
|
1793 }
|
|
|
1794 break;
|
|
|
1795 }
|
|
|
1796
|
|
|
1797 return (0);
|
|
|
1798 }
|
|
|
1799
|
|
|
1800 /* This is used in glyphs-gtk.c as well */
|
|
|
1801 static Lisp_Object
|
|
|
1802 get_enumeration (GtkType t)
|
|
|
1803 {
|
|
|
1804 Lisp_Object alist;
|
|
|
1805
|
|
|
1806 if (NILP (Venumeration_info))
|
|
|
1807 {
|
|
|
1808 Venumeration_info = call2 (intern ("make-hashtable"), make_int (100), Qequal);
|
|
|
1809 }
|
|
|
1810
|
|
|
1811 alist = Fgethash (make_int (t), Venumeration_info, Qnil);
|
|
|
1812
|
|
|
1813 if (NILP (alist))
|
|
|
1814 {
|
|
|
1815 import_gtk_enumeration_internal (t);
|
|
|
1816 alist = Fgethash (make_int (t), Venumeration_info, Qnil);
|
|
|
1817 }
|
|
|
1818 return (alist);
|
|
|
1819 }
|
|
|
1820
|
|
|
1821 guint
|
|
|
1822 symbol_to_enum (Lisp_Object obj, GtkType t)
|
|
|
1823 {
|
|
|
1824 Lisp_Object alist = get_enumeration (t);
|
|
|
1825 Lisp_Object value = Qnil;
|
|
|
1826
|
|
|
1827 if (NILP (alist))
|
|
|
1828 {
|
|
563
|
1829 invalid_argument ("Unknown enumeration", build_string (gtk_type_name (t)));
|
|
462
|
1830 }
|
|
|
1831
|
|
|
1832 value = Fassq (obj, alist);
|
|
|
1833
|
|
|
1834 if (NILP (value))
|
|
|
1835 {
|
|
563
|
1836 invalid_argument ("Unknown value", obj);
|
|
462
|
1837 }
|
|
|
1838
|
|
|
1839 CHECK_INT (XCDR (value));
|
|
|
1840
|
|
|
1841 return (XINT (XCDR (value)));
|
|
|
1842 }
|
|
|
1843
|
|
|
1844 static guint
|
|
|
1845 lisp_to_flag (Lisp_Object obj, GtkType t)
|
|
|
1846 {
|
|
|
1847 guint val = 0;
|
|
|
1848
|
|
|
1849 if (NILP (obj))
|
|
|
1850 {
|
|
|
1851 /* Do nothing */
|
|
|
1852 }
|
|
|
1853 else if (SYMBOLP (obj))
|
|
|
1854 {
|
|
|
1855 val = symbol_to_enum (obj, t);
|
|
|
1856 }
|
|
|
1857 else if (LISTP (obj))
|
|
|
1858 {
|
|
|
1859 while (!NILP (obj))
|
|
|
1860 {
|
|
|
1861 val |= symbol_to_enum (XCAR (obj), t);
|
|
|
1862 obj = XCDR (obj);
|
|
|
1863 }
|
|
|
1864 }
|
|
|
1865 else
|
|
|
1866 {
|
|
|
1867 /* abort ()? */
|
|
|
1868 }
|
|
|
1869 return (val);
|
|
|
1870 }
|
|
|
1871
|
|
|
1872 static Lisp_Object
|
|
|
1873 flags_to_list (guint value, GtkType t)
|
|
|
1874 {
|
|
|
1875 Lisp_Object rval = Qnil;
|
|
|
1876 Lisp_Object alist = get_enumeration (t);
|
|
|
1877
|
|
|
1878 while (!NILP (alist))
|
|
|
1879 {
|
|
|
1880 if (value & XINT (XCDR (XCAR (alist))))
|
|
|
1881 {
|
|
|
1882 rval = Fcons (XCAR (XCAR (alist)), rval);
|
|
|
1883 value &= ~(XINT (XCDR (XCAR (alist))));
|
|
|
1884 }
|
|
|
1885 alist = XCDR (alist);
|
|
|
1886 }
|
|
|
1887 return (rval);
|
|
|
1888 }
|
|
|
1889
|
|
|
1890 static Lisp_Object
|
|
|
1891 enum_to_symbol (guint value, GtkType t)
|
|
|
1892 {
|
|
|
1893 Lisp_Object alist = get_enumeration (t);
|
|
|
1894 Lisp_Object cell = Qnil;
|
|
|
1895
|
|
|
1896 if (NILP (alist))
|
|
|
1897 {
|
|
563
|
1898 invalid_argument ("Unknown enumeration", build_string (gtk_type_name (t)));
|
|
462
|
1899 }
|
|
|
1900
|
|
|
1901 cell = Frassq (make_int (value), alist);
|
|
|
1902
|
|
|
1903 return (NILP (cell) ? Qnil : XCAR (cell));
|
|
|
1904 }
|
