Mercurial > hg > xemacs-beta
annotate src/gtk-glue.c @ 4709:db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
are missing. This is done with Bill Perry's stated permission, in private
email to me.
| author | Jerry James <james@xemacs.org> |
|---|---|
| date | Mon, 05 Oct 2009 11:08:59 -0600 |
| parents | 3d8143fc88e1 |
| children | b3ce27ca7647 304aebb79cd3 |
| rev | line source |
|---|---|
|
4709
db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
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1 /* |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
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2 This file is part of XEmacs. |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
3 |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
4 XEmacs is free software; you can redistribute it and/or modify it |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
5 under the terms of the GNU General Public License as published by the |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
6 Free Software Foundation; either version 2, or (at your option) any |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
7 later version. |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
8 |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
9 XEmacs is distributed in the hope that it will be useful, but WITHOUT |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
12 for more details. |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
13 |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
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14 You should have received a copy of the GNU General Public License |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
15 along with XEmacs; see the file COPYING. If not, write to |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
16 the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
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17 Boston, MA 02111-1301, USA. */ |
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db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
Jerry James <james@xemacs.org>
parents:
2500
diff
changeset
|
18 |
| 462 | 19 GtkType GTK_TYPE_ARRAY = 0; |
| 20 GtkType GTK_TYPE_STRING_ARRAY = 0; | |
| 21 GtkType GTK_TYPE_FLOAT_ARRAY = 0; | |
| 22 GtkType GTK_TYPE_INT_ARRAY = 0; | |
| 23 GtkType GTK_TYPE_LISTOF = 0; | |
| 24 GtkType GTK_TYPE_STRING_LIST = 0; | |
| 25 GtkType GTK_TYPE_OBJECT_LIST = 0; | |
| 26 GtkType GTK_TYPE_GDK_GC = 0; | |
| 27 | |
| 876 | 28 #include "objects-gtk-impl.h" |
| 29 | |
| 462 | 30 static GtkType |
| 31 xemacs_type_register (gchar *name, GtkType parent) | |
| 32 { | |
| 33 GtkType type_id; | |
| 34 GtkTypeInfo info; | |
| 35 | |
| 36 info.type_name = name; | |
| 37 info.object_size = 0; | |
| 38 info.class_size = 0; | |
| 39 info.class_init_func = NULL; | |
| 40 info.object_init_func = NULL; | |
| 41 info.reserved_1 = NULL; | |
| 42 info.reserved_2 = NULL; | |
| 43 | |
| 44 type_id = gtk_type_unique (parent, &info); | |
| 45 | |
| 46 return (type_id); | |
| 47 } | |
| 48 | |
| 49 static void | |
| 50 xemacs_init_gtk_classes (void) | |
| 51 { | |
| 52 if (!GTK_TYPE_ARRAY) | |
| 53 { | |
| 54 GTK_TYPE_ARRAY = xemacs_type_register ("GtkArrayOf", 0); | |
| 55 GTK_TYPE_STRING_ARRAY = xemacs_type_register ("GtkArrayOfString", GTK_TYPE_ARRAY); | |
| 56 GTK_TYPE_FLOAT_ARRAY = xemacs_type_register ("GtkArrayOfFloat", GTK_TYPE_ARRAY); | |
| 57 GTK_TYPE_INT_ARRAY = xemacs_type_register ("GtkArrayOfInteger", GTK_TYPE_ARRAY); | |
| 58 GTK_TYPE_LISTOF = xemacs_type_register ("GtkListOf", 0); | |
| 59 GTK_TYPE_STRING_LIST = xemacs_type_register ("GtkListOfString", GTK_TYPE_LISTOF); | |
| 60 GTK_TYPE_OBJECT_LIST = xemacs_type_register ("GtkListOfObject", GTK_TYPE_LISTOF); | |
| 61 GTK_TYPE_GDK_GC = xemacs_type_register ("GdkGC", GTK_TYPE_BOXED); | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 static void | |
| 66 xemacs_list_to_gtklist (Lisp_Object obj, GtkArg *arg) | |
| 67 { | |
| 68 CHECK_LIST (obj); | |
| 69 | |
| 70 if (arg->type == GTK_TYPE_STRING_LIST) | |
| 71 { | |
| 72 Lisp_Object temp = obj; | |
| 73 GList *strings = NULL; | |
| 74 | |
| 75 while (!NILP (temp)) | |
| 76 { | |
| 77 CHECK_STRING (XCAR (temp)); | |
| 78 temp = XCDR (temp); | |
| 79 } | |
| 80 | |
| 81 temp = obj; | |
| 82 | |
| 83 while (!NILP (temp)) | |
| 84 { | |
| 85 strings = g_list_append (strings, XSTRING_DATA (XCAR (temp))); | |
| 86 temp = XCDR (temp); | |
| 87 } | |
| 88 | |
| 89 GTK_VALUE_POINTER(*arg) = strings; | |
| 90 } | |
| 91 else if (arg->type == GTK_TYPE_OBJECT_LIST) | |
| 92 { | |
| 93 Lisp_Object temp = obj; | |
| 94 GList *objects = NULL; | |
| 95 | |
| 96 while (!NILP (temp)) | |
| 97 { | |
| 98 CHECK_GTK_OBJECT (XCAR (temp)); | |
| 99 temp = XCDR (temp); | |
| 100 } | |
| 101 | |
| 102 temp = obj; | |
| 103 | |
| 104 while (!NILP (temp)) | |
| 105 { | |
| 106 objects = g_list_append (objects, XGTK_OBJECT (XCAR (temp))->object); | |
| 107 temp = XCDR (temp); | |
| 108 } | |
| 109 | |
| 110 GTK_VALUE_POINTER(*arg) = objects; | |
| 111 } | |
| 112 else | |
| 113 { | |
| 2500 | 114 ABORT(); |
| 462 | 115 } |
| 116 } | |
| 117 | |
| 118 static void | |
| 119 __make_gtk_object_mapper (gpointer data, gpointer user_data) | |
| 120 { | |
| 121 Lisp_Object *rv = (Lisp_Object *) user_data; | |
| 122 | |
| 123 *rv = Fcons (build_gtk_object (GTK_OBJECT (data)), *rv); | |
| 124 } | |
| 125 | |
| 126 static void | |
| 127 __make_string_mapper (gpointer data, gpointer user_data) | |
| 128 { | |
| 129 Lisp_Object *rv = (Lisp_Object *) user_data; | |
| 130 | |
| 131 *rv = Fcons (build_string ((char *)data), *rv); | |
| 132 } | |
| 133 | |
| 134 static Lisp_Object | |
| 135 xemacs_gtklist_to_list (GtkArg *arg) | |
| 136 { | |
| 137 Lisp_Object rval = Qnil; | |
| 138 | |
| 139 if (GTK_VALUE_POINTER (*arg)) | |
| 140 { | |
| 141 if (arg->type == GTK_TYPE_STRING_LIST) | |
| 142 { | |
| 2054 | 143 g_list_foreach ((GList*) GTK_VALUE_POINTER (*arg), __make_string_mapper, &rval); |
| 462 | 144 } |
| 145 else if (arg->type == GTK_TYPE_OBJECT_LIST) | |
| 146 { | |
| 2054 | 147 g_list_foreach ((GList*) GTK_VALUE_POINTER (*arg), __make_gtk_object_mapper, &rval); |
| 462 | 148 } |
| 149 else | |
| 150 { | |
| 2500 | 151 ABORT(); |
| 462 | 152 } |
| 153 } | |
| 154 return (rval); | |
| 155 } | |
| 156 | |
| 157 static void | |
| 158 xemacs_list_to_array (Lisp_Object obj, GtkArg *arg) | |
| 159 { | |
| 160 CHECK_LIST (obj); | |
| 161 | |
| 162 #define FROB(ret_type,check_fn,extract_fn) \ | |
| 163 do { \ | |
| 164 Lisp_Object temp = obj; \ | |
| 165 int length = 0; \ | |
| 166 ret_type *array = NULL; \ | |
| 167 \ | |
| 168 while (!NILP (temp)) \ | |
| 169 { \ | |
| 170 check_fn (XCAR (temp)); \ | |
| 171 length++; \ | |
| 172 temp = XCDR (temp); \ | |
| 173 } \ | |
| 174 \ | |
| 175 array = xnew_array_and_zero (ret_type, length + 2); \ | |
| 176 temp = obj; \ | |
| 177 length = 0; \ | |
| 178 \ | |
| 179 while (!NILP (temp)) \ | |
| 180 { \ | |
| 181 array[length++] = extract_fn (XCAR (temp)); \ | |
| 182 temp = XCDR (temp); \ | |
| 183 } \ | |
| 184 \ | |
| 185 GTK_VALUE_POINTER(*arg) = array; \ | |
| 186 } while (0); | |
| 187 | |
| 188 if (arg->type == GTK_TYPE_STRING_ARRAY) | |
| 189 { | |
| 2054 | 190 FROB(gchar *, CHECK_STRING, (gchar*) XSTRING_DATA); |
| 462 | 191 } |
| 192 else if (arg->type == GTK_TYPE_FLOAT_ARRAY) | |
| 193 { | |
| 194 FROB(gfloat, CHECK_FLOAT, extract_float); | |
| 195 } | |
| 196 else if (arg->type == GTK_TYPE_INT_ARRAY) | |
| 197 { | |
| 198 FROB(gint, CHECK_INT, XINT); | |
| 199 } | |
| 200 else | |
| 201 { | |
| 2500 | 202 ABORT(); |
| 462 | 203 } |
| 204 #undef FROB | |
| 205 } | |
| 206 | |
| 207 extern GdkGC *gtk_get_gc (struct device *d, Lisp_Object font, Lisp_Object fg, Lisp_Object bg, | |
| 208 Lisp_Object bg_pmap, Lisp_Object lwidth); | |
| 209 | |
| 210 static GdkGC * | |
| 211 face_to_gc (Lisp_Object face) | |
| 212 { | |
| 213 Lisp_Object device = Fselected_device (Qnil); | |
| 214 | |
| 215 return (gtk_get_gc (XDEVICE (device), | |
| 216 Fspecifier_instance (Fget (face, Qfont, Qnil), device, Qnil, Qnil), | |
| 217 Fspecifier_instance (Fget (face, Qforeground, Qnil), device, Qnil, Qnil), | |
| 218 Fspecifier_instance (Fget (face, Qbackground, Qnil), device, Qnil, Qnil), | |
| 219 Fspecifier_instance (Fget (face, Qbackground_pixmap, Qnil), device, Qnil, Qnil), | |
| 220 Qnil)); | |
| 221 } | |
| 222 | |
| 223 static GtkStyle * | |
| 224 face_to_style (Lisp_Object face) | |
| 225 { | |
| 226 Lisp_Object device = Fselected_device (Qnil); | |
| 227 GtkStyle *style = gtk_style_new (); | |
| 228 int i; | |
| 229 | |
| 230 Lisp_Object font = Fspecifier_instance (Fget (face, Qfont, Qnil), device, Qnil, Qnil); | |
| 231 Lisp_Object fg = Fspecifier_instance (Fget (face, Qforeground, Qnil), device, Qnil, Qnil); | |
| 232 Lisp_Object bg = Fspecifier_instance (Fget (face, Qbackground, Qnil), device, Qnil, Qnil); | |
| 233 Lisp_Object pm = Fspecifier_instance (Fget (face, Qbackground_pixmap, Qnil), device, Qnil, Qnil); | |
| 234 | |
| 235 for (i = 0; i < 5; i++) style->fg[i] = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (fg)); | |
| 236 for (i = 0; i < 5; i++) style->bg[i] = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (bg)); | |
| 237 | |
| 238 if (IMAGE_INSTANCEP (pm)) | |
| 239 { | |
| 240 for (i = 0; i < 5; i++) style->bg_pixmap[i] = XIMAGE_INSTANCE_GTK_PIXMAP (pm); | |
| 241 } | |
| 242 | |
| 243 style->font = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (font)); | |
| 244 | |
| 245 return (style); | |
| 246 } | |
| 247 | |
| 248 static Lisp_Object | |
| 249 gdk_event_to_emacs_event(GdkEvent *ev) | |
| 250 { | |
| 1204 | 251 Lisp_Object event = Qnil; |
| 462 | 252 |
| 253 if (ev) | |
| 254 { | |
| 1204 | 255 Lisp_Event *emacs_event; |
| 256 | |
| 257 event = Fmake_event (Qnil, Qnil); | |
| 258 emacs_event = XEVENT (event); | |
| 259 | |
| 260 if (!gtk_event_to_emacs_event (NULL, ev, emacs_event)) | |
| 462 | 261 { |
| 262 /* We need to handle a few more cases than the normal event | |
| 263 ** loop does. Mainly the double/triple click events. | |
| 264 */ | |
| 265 if ((ev->type == GDK_2BUTTON_PRESS) || (ev->type == GDK_3BUTTON_PRESS)) | |
| 266 { | |
| 1204 | 267 set_event_type (emacs_event, misc_user_event); |
| 268 SET_EVENT_MISC_USER_BUTTON (emacs_event, ev->button.button); | |
| 269 SET_EVENT_MISC_USER_MODIFIERS (emacs_event, 0); | |
| 2054 | 270 SET_EVENT_MISC_USER_X (emacs_event, (int) ev->button.x); |
| 271 SET_EVENT_MISC_USER_Y (emacs_event, (int) ev->button.y); | |
| 462 | 272 if (ev->type == GDK_2BUTTON_PRESS) |
| 1204 | 273 SET_EVENT_MISC_USER_FUNCTION (emacs_event, intern ("double-click")); |
| 462 | 274 else |
| 1204 | 275 SET_EVENT_MISC_USER_FUNCTION (emacs_event, intern ("triple-click")); |
| 462 | 276 } |
| 277 else | |
| 278 { | |
| 1204 | 279 Fdeallocate_event (event); |
| 280 event = Qnil; | |
| 462 | 281 } |
| 282 } | |
| 283 } | |
| 1204 | 284 return (event); |
| 462 | 285 } |