components/x11/libXaw5/src/Vendor.c

   1 /* $XConsortium: Vendor.c,v 1.27 94/04/17 20:13:25 kaleb Exp $ */
   2
   3 /***********************************************************
   4
   5 Copyright (c) 1987, 1988, 1994  X Consortium
   6
   7 Permission is hereby granted, free of charge, to any person obtaining a copy
   8 of this software and associated documentation files (the "Software"), to deal
   9 in the Software without restriction, including without limitation the rights
  10 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 copies of the Software, and to permit persons to whom the Software is
  12 furnished to do so, subject to the following conditions:
  13
  14 The above copyright notice and this permission notice shall be included in
  15 all copies or substantial portions of the Software.
  16
  17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  20 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23
  24 Except as contained in this notice, the name of the X Consortium shall not be
  25 used in advertising or otherwise to promote the sale, use or other dealings
  26 in this Software without prior written authorization from the X Consortium.
  27
  28
  29 Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
  30
  31                         All Rights Reserved
  32
  33 Permission to use, copy, modify, and distribute this software and its
  34 documentation for any purpose and without fee is hereby granted,
  35 provided that the above copyright notice appear in all copies and that
  36 both that copyright notice and this permission notice appear in
  37 supporting documentation, and that the name of Digital not be
  38 used in advertising or publicity pertaining to distribution of the
  39 software without specific, written prior permission.
  40
  41 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  42 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  43 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  44 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  45 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  46 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  47 SOFTWARE.
  48
  49 ******************************************************************/
  50
  51 /*
  52  * This is a copy of Xt/Vendor.c with an additional ClassInitialize
  53  * procedure to register Xmu resource type converters, and all the
  54  * monkey business associated with input methods...
  55  *
  56  */
  57
  58 /* Make sure all wm properties can make it out of the resource manager */
  59
  60 #include <stdio.h>
  61 #include <X11/IntrinsicP.h>
  62 #include <X11/StringDefs.h>
  63 #include <X11/ShellP.h>
  64 #include <X11/VendorP.h>
  65 #include <X11/Xmu/Converters.h>
  66 #include <X11/Xmu/Atoms.h>
  67 #include <X11/Xmu/Editres.h>
  68 #include <X11/Xmu/ExtAgent.h>
  69
  70 /* The following two headers are for the input method. */
  71
  72 #include <X11/Xaw/VendorEP.h>
  73 #include <X11/Xaw/XawImP.h>
  74
  75
  76 static XtResource resources[] = {
  77   {XtNinput, XtCInput, XtRBool, sizeof(Bool),
  78                 XtOffsetOf(VendorShellRec, wm.wm_hints.input),
  79                 XtRImmediate, (XtPointer)True}
  80 };
  81
  82 /***************************************************************************
  83  *
  84  * Vendor shell class record
  85  *
  86  ***************************************************************************/
  87
  88 static void XawVendorShellClassInitialize();
  89 static void XawVendorShellClassPartInit();
  90 static void XawVendorShellInitialize();
  91 static Boolean XawVendorShellSetValues();
  92 static void Realize(), ChangeManaged();
  93 static XtGeometryResult GeometryManager();
  94 void XawVendorShellExtResize();
  95
  96 static CompositeClassExtensionRec vendorCompositeExt = {
  97     /* next_extension     */    NULL,
  98     /* record_type        */    NULLQUARK,
  99     /* version            */    XtCompositeExtensionVersion,
 100     /* record_size        */    sizeof (CompositeClassExtensionRec),
 101     /* accepts_objects    */    TRUE,
 102     /* allows_change_managed_set */ FALSE
 103 };
 104
 105 #define SuperClass (&wmShellClassRec)
 106 externaldef(vendorshellclassrec) VendorShellClassRec vendorShellClassRec = {
 107   {
 108     /* superclass         */    (WidgetClass)SuperClass,
 109     /* class_name         */    "VendorShell",
 110     /* size               */    sizeof(VendorShellRec),
 111     /* class_initialize   */    XawVendorShellClassInitialize,
 112     /* class_part_init    */    XawVendorShellClassPartInit,
 113     /* Class init'ed ?    */    FALSE,
 114     /* initialize         */    XawVendorShellInitialize,
 115     /* initialize_hook    */    NULL,
 116     /* realize            */    Realize,
 117     /* actions            */    NULL,
 118     /* num_actions        */    0,
 119     /* resources          */    resources,
 120     /* resource_count     */    XtNumber(resources),
 121     /* xrm_class          */    NULLQUARK,
 122     /* compress_motion    */    FALSE,
 123     /* compress_exposure  */    TRUE,
 124     /* compress_enterleave*/    FALSE,
 125     /* visible_interest   */    FALSE,
 126     /* destroy            */    NULL,
 127     /* resize             */    XawVendorShellExtResize,
 128     /* expose             */    NULL,
 129     /* set_values         */    XawVendorShellSetValues,
 130     /* set_values_hook    */    NULL,
 131     /* set_values_almost  */    XtInheritSetValuesAlmost,
 132     /* get_values_hook    */    NULL,
 133     /* accept_focus       */    NULL,
 134     /* intrinsics version */    XtVersion,
 135     /* callback offsets   */    NULL,
 136     /* tm_table           */    NULL,
 137     /* query_geometry     */    NULL,
 138     /* display_accelerator*/    NULL,
 139     /* extension          */    NULL
 140   },{
 141     /* geometry_manager   */    GeometryManager,
 142     /* change_managed     */    ChangeManaged,
 143     /* insert_child       */    XtInheritInsertChild,
 144     /* delete_child       */    XtInheritDeleteChild,
 145     /* extension          */    (XtPointer) &vendorCompositeExt
 146   },{
 147     /* extension          */    NULL
 148   },{
 149     /* extension          */    NULL
 150   },{
 151     /* extension          */    NULL
 152   }
 153 };
 154
 155 externaldef(vendorshellwidgetclass) WidgetClass vendorShellWidgetClass =
 156         (WidgetClass) (&vendorShellClassRec);
 157
 158
 159 /***************************************************************************
 160  *
 161  * The following section is for the Vendor shell Extension class record
 162  *
 163  ***************************************************************************/
 164
 165 static XtResource ext_resources[] = {
 166   {XtNinputMethod, XtCInputMethod, XtRString, sizeof(String),
 167                 XtOffsetOf(XawVendorShellExtRec, vendor_ext.im.input_method),
 168                 XtRString, (XtPointer)NULL},
 169   {XtNpreeditType, XtCPreeditType, XtRString, sizeof(String),
 170                 XtOffsetOf(XawVendorShellExtRec, vendor_ext.im.preedit_type),
 171                 XtRString, (XtPointer)"OverTheSpot,OffTheSpot,Root"},
 172   {XtNopenIm, XtCOpenIm, XtRBoolean, sizeof(Boolean),
 173                 XtOffsetOf(XawVendorShellExtRec, vendor_ext.im.open_im),
 174                 XtRImmediate, (XtPointer)TRUE},
 175   {XtNsharedIc, XtCSharedIc, XtRBoolean, sizeof(Boolean),
 176                 XtOffsetOf(XawVendorShellExtRec, vendor_ext.ic.shared_ic),
 177                 XtRImmediate, (XtPointer)FALSE}
 178 };
 179
 180 static void XawVendorShellExtClassInitialize();
 181 static void XawVendorShellExtInitialize();
 182 static void XawVendorShellExtDestroy();
 183 static Boolean XawVendorShellExtSetValues();
 184
 185 externaldef(vendorshellextclassrec) XawVendorShellExtClassRec
 186        xawvendorShellExtClassRec = {
 187   {
 188     /* superclass         */    (WidgetClass)&objectClassRec,
 189     /* class_name         */    "VendorShellExt",
 190     /* size               */    sizeof(XawVendorShellExtRec),
 191     /* class_initialize   */    XawVendorShellExtClassInitialize,
 192     /* class_part_initialize*/  NULL,
 193     /* Class init'ed ?    */    FALSE,
 194     /* initialize         */    XawVendorShellExtInitialize,
 195     /* initialize_hook    */    NULL,
 196     /* pad                */    NULL,
 197     /* pad                */    NULL,
 198     /* pad                */    0,
 199     /* resources          */    ext_resources,
 200     /* resource_count     */    XtNumber(ext_resources),
 201     /* xrm_class          */    NULLQUARK,
 202     /* pad                */    FALSE,
 203     /* pad                */    FALSE,
 204     /* pad                */    FALSE,
 205     /* pad                */    FALSE,
 206     /* destroy            */    XawVendorShellExtDestroy,
 207     /* pad                */    NULL,
 208     /* pad                */    NULL,
 209     /* set_values         */    XawVendorShellExtSetValues,
 210     /* set_values_hook    */    NULL,
 211     /* pad                */    NULL,
 212     /* get_values_hook    */    NULL,
 213     /* pad                */    NULL,
 214     /* version            */    XtVersion,
 215     /* callback_offsets   */    NULL,
 216     /* pad                */    NULL,
 217     /* pad                */    NULL,
 218     /* pad                */    NULL,
 219     /* extension          */    NULL
 220   },{
 221     /* extension          */    NULL
 222   }
 223 };
 224
 225 externaldef(xawvendorshellwidgetclass) WidgetClass
 226      xawvendorShellExtWidgetClass = (WidgetClass) (&xawvendorShellExtClassRec);
 227
 228
 229 /*ARGSUSED*/
 230 static Boolean
 231 XawCvtCompoundTextToString(dpy, args, num_args, fromVal, toVal, cvt_data)
 232 Display *dpy;
 233 XrmValuePtr args;
 234 Cardinal    *num_args;
 235 XrmValue *fromVal;
 236 XrmValue *toVal;
 237 XtPointer *cvt_data;
 238 {
 239     XTextProperty prop;
 240     char **list;
 241     int count;
 242     static char *mbs = NULL;
 243     int len;
 244
 245     prop.value = (unsigned char *)fromVal->addr;
 246     prop.encoding = XA_COMPOUND_TEXT(dpy);
 247     prop.format = 8;
 248     prop.nitems = fromVal->size;
 249
 250     if(XmbTextPropertyToTextList(dpy, &prop, &list, &count) < Success) {
 251         XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
 252         "converter", "XmbTextPropertyToTextList", "XawError",
 253         "conversion from CT to MB failed.", NULL, 0);
 254         return False;
 255     }
 256     len = strlen(*list);
 257     toVal->size = len;
 258     mbs = XtRealloc(mbs, len + 1); /* keep buffer because no one call free :( */
 259     strcpy(mbs, *list);
 260     XFreeStringList(list);
 261     toVal->addr = (XtPointer)mbs;
 262     return True;
 263 }
 264
 265 static void XawVendorShellClassInitialize()
 266 {
 267     static XtConvertArgRec screenConvertArg[] = {
 268         {XtWidgetBaseOffset, (XtPointer) XtOffsetOf(WidgetRec, core.screen),
 269              sizeof(Screen *)}
 270     };
 271
 272     XtAddConverter(XtRString, XtRCursor, XmuCvtStringToCursor,
 273                    screenConvertArg, XtNumber(screenConvertArg));
 274
 275     XtAddConverter(XtRString, XtRBitmap, XmuCvtStringToBitmap,
 276                    screenConvertArg, XtNumber(screenConvertArg));
 277
 278     XtSetTypeConverter("CompoundText", XtRString, XawCvtCompoundTextToString,
 279                         NULL, 0, XtCacheNone, NULL);
 280 }
 281
 282 static void XawVendorShellClassPartInit(class)
 283     WidgetClass class;
 284 {
 285     CompositeClassExtension ext;
 286     VendorShellWidgetClass vsclass = (VendorShellWidgetClass) class;
 287
 288     if ((ext = (CompositeClassExtension)
 289             XtGetClassExtension (class,
 290                                  XtOffsetOf(CompositeClassRec,
 291                                             composite_class.extension),
 292                                  NULLQUARK, 1L, (Cardinal) 0)) == NULL) {
 293         ext = (CompositeClassExtension) XtNew (CompositeClassExtensionRec);
 294         if (ext != NULL) {
 295             ext->next_extension = vsclass->composite_class.extension;
 296             ext->record_type = NULLQUARK;
 297             ext->version = XtCompositeExtensionVersion;
 298             ext->record_size = sizeof (CompositeClassExtensionRec);
 299             ext->accepts_objects = TRUE;
 300             ext->allows_change_managed_set = FALSE;
 301             vsclass->composite_class.extension = (XtPointer) ext;
 302         }
 303     }
 304 }
 305
 306 #ifdef __osf__
 307 /* stupid OSF/1 shared libraries have the wrong semantics */
 308 /* symbols do not get resolved external to the shared library */
 309 void _XawFixupVendorShell()
 310 {
 311     transientShellWidgetClass->core_class.superclass =
 312         (WidgetClass) &vendorShellClassRec;
 313     topLevelShellWidgetClass->core_class.superclass =
 314         (WidgetClass) &vendorShellClassRec;
 315 }
 316 #endif
 317
 318 /* ARGSUSED */
 319 static void XawVendorShellInitialize(req, new, args, num_args)
 320         Widget req, new;
 321         ArgList     args;
 322         Cardinal    *num_args;
 323 {
 324     XtAddEventHandler(new, (EventMask) 0, TRUE, _XEditResCheckMessages, NULL);
 325     XtAddEventHandler(new, (EventMask) 0, TRUE, XmuRegisterExternalAgent, NULL);
 326     XtCreateWidget("shellext", xawvendorShellExtWidgetClass,
 327                    new, args, *num_args);
 328 }
 329
 330 /* ARGSUSED */
 331 static Boolean XawVendorShellSetValues(old, ref, new)
 332         Widget old, ref, new;
 333 {
 334         return FALSE;
 335 }
 336
 337 static void Realize(wid, vmask, attr)
 338         Widget wid;
 339         Mask *vmask;
 340         XSetWindowAttributes *attr;
 341 {
 342         WidgetClass super = wmShellWidgetClass;
 343
 344         /* Make my superclass do all the dirty work */
 345
 346         (*super->core_class.realize) (wid, vmask, attr);
 347         _XawImRealize(wid);
 348 }
 349
 350
 351 static void XawVendorShellExtClassInitialize()
 352 {
 353 }
 354
 355 /* ARGSUSED */
 356 static void XawVendorShellExtInitialize(req, new)
 357         Widget req, new;
 358 {
 359     _XawImInitialize(new->core.parent, new);
 360 }
 361
 362 /* ARGSUSED */
 363 static void XawVendorShellExtDestroy( w )
 364         Widget w;
 365 {
 366     _XawImDestroy( w->core.parent, w );
 367 }
 368
 369 /* ARGSUSED */
 370 static Boolean XawVendorShellExtSetValues(old, ref, new)
 371         Widget old, ref, new;
 372 {
 373         return FALSE;
 374 }
 375
 376 void XawVendorShellExtResize( w )
 377     Widget w;
 378 {
 379         ShellWidget sw = (ShellWidget) w;
 380         Widget childwid;
 381         int i;
 382         int core_height;
 383
 384         _XawImResizeVendorShell( w );
 385         core_height = _XawImGetShellHeight( w );
 386         for( i = 0; i < sw->composite.num_children; i++ ) {
 387             if( XtIsManaged( sw->composite.children[ i ] ) ) {
 388                 childwid = sw->composite.children[ i ];
 389                 XtResizeWidget( childwid, sw->core.width, core_height,
 390                                childwid->core.border_width );
 391             }
 392         }
 393 }
 394
 395 /*ARGSUSED*/
 396 static XtGeometryResult GeometryManager( wid, request, reply )
 397         Widget wid;
 398         XtWidgetGeometry *request;
 399         XtWidgetGeometry *reply;
 400 {
 401         ShellWidget shell = (ShellWidget)(wid->core.parent);
 402         XtWidgetGeometry my_request;
 403
 404         if(shell->shell.allow_shell_resize == FALSE && XtIsRealized(wid))
 405                 return(XtGeometryNo);
 406
 407         if (request->request_mode & (CWX | CWY))
 408             return(XtGeometryNo);
 409
 410         /* %%% worry about XtCWQueryOnly */
 411         my_request.request_mode = 0;
 412         if (request->request_mode & CWWidth) {
 413             my_request.width = request->width;
 414             my_request.request_mode |= CWWidth;
 415         }
 416         if (request->request_mode & CWHeight) {
 417             my_request.height = request->height
 418                               + _XawImGetImAreaHeight( wid );
 419             my_request.request_mode |= CWHeight;
 420         }
 421         if (request->request_mode & CWBorderWidth) {
 422             my_request.border_width = request->border_width;
 423             my_request.request_mode |= CWBorderWidth;
 424         }
 425         if (XtMakeGeometryRequest((Widget)shell, &my_request, NULL)
 426                 == XtGeometryYes) {
 427             /* assert: if (request->request_mode & CWWidth) then
 428              *            shell->core.width == request->width
 429              * assert: if (request->request_mode & CWHeight) then
 430              *            shell->core.height == request->height
 431              *
 432              * so, whatever the WM sized us to (if the Shell requested
 433              * only one of the two) is now the correct child size
 434              */
 435
 436             wid->core.width = shell->core.width;
 437             wid->core.height = shell->core.height;
 438             if (request->request_mode & CWBorderWidth) {
 439                 wid->core.x = wid->core.y = -request->border_width;
 440             }
 441             _XawImCallVendorShellExtResize(wid);
 442             return XtGeometryYes;
 443         } else return XtGeometryNo;
 444 }
 445
 446 static void ChangeManaged(wid)
 447         Widget wid;
 448 {
 449         ShellWidget w = (ShellWidget) wid;
 450         Widget* childP;
 451         int i;
 452
 453         (*SuperClass->composite_class.change_managed)(wid);
 454         for (i = w->composite.num_children, childP = w->composite.children;
 455              i; i--, childP++) {
 456             if (XtIsManaged(*childP)) {
 457                 XtSetKeyboardFocus(wid, *childP);
 458                 break;
 459             }
 460         }
 461 }