428
+ − 1 /* Functions for the X window system.
+ − 2 Copyright (C) 1989, 1992-5, 1997 Free Software Foundation, Inc.
2367
+ − 3 Copyright (C) 1995, 1996, 2001, 2002, 2004 Ben Wing.
428
+ − 4
+ − 5 This file is part of XEmacs.
+ − 6
+ − 7 XEmacs is free software; you can redistribute it and/or modify it
+ − 8 under the terms of the GNU General Public License as published by the
+ − 9 Free Software Foundation; either version 2, or (at your option) any
+ − 10 later version.
+ − 11
+ − 12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
+ − 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ − 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ − 15 for more details.
+ − 16
+ − 17 You should have received a copy of the GNU General Public License
+ − 18 along with XEmacs; see the file COPYING. If not, write to
+ − 19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ − 20 Boston, MA 02111-1307, USA. */
+ − 21
+ − 22 /* Synched up with: Not synched with FSF. */
+ − 23
2367
+ − 24 /* This file has been Mule-ized, Ben Wing, 10-14-04. */
+ − 25
428
+ − 26 /* Substantially rewritten for XEmacs. */
+ − 27
+ − 28 #include <config.h>
+ − 29 #include "lisp.h"
+ − 30
800
+ − 31 #include "buffer.h"
872
+ − 32 #include "device-impl.h"
800
+ − 33 #include "events.h"
+ − 34 #include "extents.h"
+ − 35 #include "faces.h"
872
+ − 36 #include "frame-impl.h"
800
+ − 37 #include "gutter.h"
872
+ − 38 #include "window.h"
+ − 39
+ − 40 #include "console-x-impl.h"
800
+ − 41 #include "glyphs-x.h"
872
+ − 42 #include "objects-x-impl.h"
800
+ − 43 #include "scrollbar-x.h"
+ − 44
428
+ − 45 #include "xintrinsicp.h" /* CoreP.h needs this */
+ − 46 #include <X11/CoreP.h> /* Numerous places access the fields of
+ − 47 a core widget directly. We could
+ − 48 use XtGetValues(), but ... */
+ − 49 #include <X11/Shell.h>
+ − 50 #include <X11/ShellP.h>
+ − 51 #include "xmu.h"
+ − 52 #include "EmacsManager.h"
+ − 53 #include "EmacsFrameP.h"
+ − 54 #include "EmacsShell.h"
+ − 55 #ifdef EXTERNAL_WIDGET
+ − 56 #include "ExternalShell.h"
+ − 57 #endif
+ − 58
+ − 59 #ifdef HAVE_DRAGNDROP
+ − 60 #include "dragdrop.h"
+ − 61 #endif
+ − 62
+ − 63 #ifdef HAVE_OFFIX_DND
+ − 64 #include "offix.h"
+ − 65 #endif
+ − 66
+ − 67 /* Default properties to use when creating frames. */
+ − 68 Lisp_Object Vdefault_x_frame_plist;
+ − 69
+ − 70 Lisp_Object Qx_resource_name;
+ − 71
1204
+ − 72 static const struct memory_description x_frame_data_description_1 [] = {
1346
+ − 73 { XD_LISP_OBJECT, offsetof (struct x_frame, last_menubar_buffer) },
1204
+ − 74 { XD_LISP_OBJECT, offsetof (struct x_frame, icon_pixmap) },
+ − 75 { XD_LISP_OBJECT, offsetof (struct x_frame, icon_pixmap_mask) },
+ − 76 { XD_END }
+ − 77 };
+ − 78
+ − 79 extern const struct sized_memory_description x_frame_data_description;
+ − 80
+ − 81 const struct sized_memory_description x_frame_data_description = {
+ − 82 sizeof (struct x_frame), x_frame_data_description_1
+ − 83 };
+ − 84
428
+ − 85 EXFUN (Fx_window_id, 1);
+ − 86
+ − 87
+ − 88 /************************************************************************/
+ − 89 /* helper functions */
+ − 90 /************************************************************************/
+ − 91
+ − 92 /* Return the Emacs frame-object corresponding to an X window */
+ − 93 struct frame *
+ − 94 x_window_to_frame (struct device *d, Window wdesc)
+ − 95 {
+ − 96 Lisp_Object tail, frame;
+ − 97 struct frame *f;
+ − 98
+ − 99 /* This function was previously written to accept only a window argument
+ − 100 (and to loop over all devices looking for a matching window), but
+ − 101 that is incorrect because window ID's are not unique across displays. */
+ − 102
+ − 103 for (tail = DEVICE_FRAME_LIST (d); CONSP (tail); tail = XCDR (tail))
+ − 104 {
+ − 105 frame = XCAR (tail);
+ − 106 if (!FRAMEP (frame))
+ − 107 continue;
+ − 108 f = XFRAME (frame);
+ − 109 if (FRAME_X_P (f) && XtWindow (FRAME_X_TEXT_WIDGET (f)) == wdesc)
+ − 110 return f;
+ − 111 }
+ − 112 return 0;
+ − 113 }
+ − 114
+ − 115 /* Like x_window_to_frame but also compares the window with the widget's
+ − 116 windows */
+ − 117 struct frame *
+ − 118 x_any_window_to_frame (struct device *d, Window wdesc)
+ − 119 {
+ − 120 Widget w;
+ − 121 assert (DEVICE_X_P (d));
+ − 122
+ − 123 w = XtWindowToWidget (DEVICE_X_DISPLAY (d), wdesc);
+ − 124
+ − 125 if (!w)
+ − 126 return 0;
+ − 127
+ − 128 /* We used to map over all frames here and then map over all widgets
+ − 129 belonging to that frame. However it turns out that this was very fragile
442
+ − 130 as it requires our display structures to be in sync _and_ that the
428
+ − 131 loop is told about every new widget somebody adds. Therefore we
+ − 132 now let Xt find it for us (which does a bottom-up search which
+ − 133 could even be faster) */
+ − 134 return x_any_widget_or_parent_to_frame (d, w);
+ − 135 }
+ − 136
+ − 137 static struct frame *
+ − 138 x_find_frame_for_window (struct device *d, Window wdesc)
+ − 139 {
+ − 140 Lisp_Object tail, frame;
+ − 141 struct frame *f;
+ − 142 /* This function was previously written to accept only a window argument
+ − 143 (and to loop over all devices looking for a matching window), but
+ − 144 that is incorrect because window ID's are not unique across displays. */
+ − 145
+ − 146 for (tail = DEVICE_FRAME_LIST (d); CONSP (tail); tail = XCDR (tail))
+ − 147 {
+ − 148 frame = XCAR (tail);
+ − 149 f = XFRAME (frame);
+ − 150 /* This frame matches if the window is any of its widgets. */
+ − 151 if (wdesc == XtWindow (FRAME_X_SHELL_WIDGET (f)) ||
+ − 152 wdesc == XtWindow (FRAME_X_CONTAINER_WIDGET (f)) ||
+ − 153 wdesc == XtWindow (FRAME_X_TEXT_WIDGET (f)))
+ − 154 return f;
+ − 155
+ − 156 /* Match if the window is one of the widgets at the top of the frame
+ − 157 (menubar, Energize psheets). */
+ − 158
+ − 159 /* Note: Jamie once said
+ − 160
+ − 161 "Do *not* match if the window is this frame's psheet."
+ − 162
+ − 163 But this is wrong and will screw up some functions that expect
+ − 164 x_any_window_to_frame() to work as advertised. I think the reason
+ − 165 for this statement is that, in the old (broken) event loop, where
+ − 166 not all events went through XtDispatchEvent(), psheet events
+ − 167 would incorrectly get sucked away by Emacs if this function matched
+ − 168 on psheet widgets. */
+ − 169
+ − 170 /* Note: that this called only from
+ − 171 x_any_widget_or_parent_to_frame it is unnecessary to iterate
+ − 172 over the top level widgets. */
+ − 173
+ − 174 /* Note: we use to special case scrollbars but this turns out to be a bad idea
+ − 175 because
+ − 176 1. We sometimes get events for _unmapped_ scrollbars and our
+ − 177 callers don't want us to fail.
+ − 178 2. Starting with the 21.2 widget stuff there are now loads of
+ − 179 widgets to check and it is easy to forget adding them in a loop here.
+ − 180 See x_any_window_to_frame
+ − 181 3. We pick up all widgets now anyway. */
+ − 182 }
+ − 183
+ − 184 return 0;
+ − 185 }
+ − 186
+ − 187 struct frame *
+ − 188 x_any_widget_or_parent_to_frame (struct device *d, Widget widget)
+ − 189 {
+ − 190 while (widget)
+ − 191 {
+ − 192 struct frame *f = x_find_frame_for_window (d, XtWindow (widget));
+ − 193 if (f)
+ − 194 return f;
+ − 195 widget = XtParent (widget);
+ − 196 }
+ − 197
+ − 198 return 0;
+ − 199 }
+ − 200
+ − 201 struct frame *
+ − 202 decode_x_frame (Lisp_Object frame)
+ − 203 {
+ − 204 if (NILP (frame))
793
+ − 205 frame = wrap_frame (selected_frame ());
428
+ − 206 CHECK_LIVE_FRAME (frame);
+ − 207 /* this will also catch dead frames, but putting in the above check
+ − 208 results in a more useful error */
+ − 209 CHECK_X_FRAME (frame);
+ − 210 return XFRAME (frame);
+ − 211 }
+ − 212
+ − 213
+ − 214 /************************************************************************/
+ − 215 /* window-manager interactions */
+ − 216 /************************************************************************/
+ − 217
+ − 218 #if 0
+ − 219 /* Not currently used. */
+ − 220
+ − 221 void
+ − 222 x_wm_mark_shell_size_user_specified (Widget wmshell)
+ − 223 {
2500
+ − 224 if (! XtIsWMShell (wmshell)) ABORT ();
428
+ − 225 EmacsShellSetSizeUserSpecified (wmshell);
+ − 226 }
+ − 227
+ − 228 void
+ − 229 x_wm_mark_shell_position_user_specified (Widget wmshell)
+ − 230 {
2500
+ − 231 if (! XtIsWMShell (wmshell)) ABORT ();
428
+ − 232 EmacsShellSetPositionUserSpecified (wmshell);
+ − 233 }
+ − 234
+ − 235 #endif
+ − 236
+ − 237 void
+ − 238 x_wm_set_shell_iconic_p (Widget shell, int iconic_p)
+ − 239 {
2500
+ − 240 if (! XtIsWMShell (shell)) ABORT ();
428
+ − 241
+ − 242 /* Because of questionable logic in Shell.c, this sequence can't work:
+ − 243
+ − 244 w = XtCreatePopupShell (...);
+ − 245 Xt_SET_VALUE (w, XtNiconic, True);
+ − 246 XtRealizeWidget (w);
+ − 247
+ − 248 The iconic resource is only consulted at initialization time (when
+ − 249 XtCreatePopupShell is called) instead of at realization time (just
+ − 250 before the window gets created, which would be more sensible) or
+ − 251 at management-time (just before the window gets mapped, which would
+ − 252 be most sensible of all).
+ − 253
+ − 254 The bug is that Shell's SetValues method doesn't do anything to
+ − 255 w->wm.wm_hints.initial_state until after the widget has been realized.
+ − 256 Calls to XtSetValues are ignored in the window between creation and
+ − 257 realization. This is true of MIT X11R5 patch level 25, at least.
+ − 258 (Apparently some other versions of Xt don't have this bug?)
+ − 259 */
+ − 260 Xt_SET_VALUE (shell, XtNiconic, iconic_p);
+ − 261 EmacsShellSmashIconicHint (shell, iconic_p);
+ − 262 }
+ − 263
+ − 264 void
+ − 265 x_wm_set_cell_size (Widget wmshell, int cw, int ch)
+ − 266 {
+ − 267 Arg al [2];
+ − 268
+ − 269 if (!XtIsWMShell (wmshell))
2500
+ − 270 ABORT ();
428
+ − 271 if (cw <= 0 || ch <= 0)
2500
+ − 272 ABORT ();
428
+ − 273
2367
+ − 274 XtSetArg (al[0], XtNwidthInc, cw);
+ − 275 XtSetArg (al[1], XtNheightInc, ch);
428
+ − 276 XtSetValues (wmshell, al, 2);
+ − 277 }
+ − 278
+ − 279 void
+ − 280 x_wm_set_variable_size (Widget wmshell, int width, int height)
+ − 281 {
+ − 282 Arg al [2];
+ − 283
+ − 284 if (!XtIsWMShell (wmshell))
2500
+ − 285 ABORT ();
428
+ − 286 #ifdef DEBUG_GEOMETRY_MANAGEMENT
+ − 287 /* See comment in EmacsShell.c */
+ − 288 printf ("x_wm_set_variable_size: %d %d\n", width, height);
+ − 289 fflush (stdout);
+ − 290 #endif
+ − 291
2367
+ − 292 XtSetArg (al[0], XtNwidthCells, width);
+ − 293 XtSetArg (al[1], XtNheightCells, height);
428
+ − 294 XtSetValues (wmshell, al, 2);
+ − 295 }
+ − 296
+ − 297 /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS
+ − 298 and WM_DELETE_WINDOW, then add them. (They may already be present
+ − 299 because of the toolkit (Motif adds them, for example, but Xt doesn't).
+ − 300 */
+ − 301 static void
+ − 302 x_wm_hack_wm_protocols (Widget widget)
+ − 303 {
+ − 304 Display *dpy = XtDisplay (widget);
+ − 305 struct device *d = get_device_from_display (dpy);
+ − 306 Window w = XtWindow (widget);
+ − 307 int need_delete = 1;
+ − 308 int need_focus = 1;
+ − 309
+ − 310 assert (XtIsWMShell (widget));
+ − 311
+ − 312 {
1885
+ − 313 Atom type;
428
+ − 314 int format = 0;
+ − 315 unsigned long nitems = 0;
+ − 316 unsigned long bytes_after;
2367
+ − 317 Rawbyte *prop_return = 0; /* semantically a void* */
428
+ − 318
+ − 319 if (Success == XGetWindowProperty (dpy, w, DEVICE_XATOM_WM_PROTOCOLS (d),
+ − 320 0, 100, False, XA_ATOM,
+ − 321 &type, &format, &nitems, &bytes_after,
1885
+ − 322 &prop_return)
428
+ − 323 && format == 32 && type == XA_ATOM)
+ − 324 while (nitems > 0)
+ − 325 {
1885
+ − 326 Atom *atoms = (Atom *) prop_return;
428
+ − 327 nitems--;
1885
+ − 328 if (atoms[nitems] == DEVICE_XATOM_WM_DELETE_WINDOW (d))
428
+ − 329 need_delete = 0;
1885
+ − 330 else if (atoms[nitems] == DEVICE_XATOM_WM_TAKE_FOCUS (d))
428
+ − 331 need_focus = 0;
+ − 332 }
2367
+ − 333 if (prop_return) XFree ((CRawbyte *) prop_return);
428
+ − 334 }
+ − 335 {
+ − 336 Atom props [10];
+ − 337 int count = 0;
+ − 338 if (need_delete) props[count++] = DEVICE_XATOM_WM_DELETE_WINDOW (d);
+ − 339 if (need_focus) props[count++] = DEVICE_XATOM_WM_TAKE_FOCUS (d);
+ − 340 if (count)
+ − 341 XChangeProperty (dpy, w, DEVICE_XATOM_WM_PROTOCOLS (d), XA_ATOM, 32,
2367
+ − 342 PropModeAppend, (Rawbyte *) props, count);
428
+ − 343 }
+ − 344 }
+ − 345
+ − 346 static void
2367
+ − 347 x_wm_store_class_hints (Widget shell, Extbyte *frame_name)
428
+ − 348 {
+ − 349 Display *dpy = XtDisplay (shell);
2367
+ − 350 Extbyte *app_name, *app_class;
428
+ − 351 XClassHint classhint;
+ − 352
+ − 353 if (!XtIsWMShell (shell))
2500
+ − 354 ABORT ();
428
+ − 355
+ − 356 XtGetApplicationNameAndClass (dpy, &app_name, &app_class);
+ − 357 classhint.res_name = frame_name;
+ − 358 classhint.res_class = app_class;
+ − 359 XSetClassHint (dpy, XtWindow (shell), &classhint);
+ − 360 }
+ − 361
+ − 362 #ifndef HAVE_WMCOMMAND
2367
+ − 363
428
+ − 364 static void
+ − 365 x_wm_maybe_store_wm_command (struct frame *f)
+ − 366 {
+ − 367 Widget w = FRAME_X_SHELL_WIDGET (f);
+ − 368 struct device *d = XDEVICE (FRAME_DEVICE (f));
+ − 369
+ − 370 if (!XtIsWMShell (w))
2500
+ − 371 ABORT ();
428
+ − 372
+ − 373 if (NILP (DEVICE_X_WM_COMMAND_FRAME (d)))
+ − 374 {
+ − 375 int argc;
2367
+ − 376 Wexttext **argv;
428
+ − 377 make_argc_argv (Vcommand_line_args, &argc, &argv);
+ − 378 XSetCommand (XtDisplay (w), XtWindow (w), argv, argc);
+ − 379 free_argc_argv (argv);
793
+ − 380 DEVICE_X_WM_COMMAND_FRAME (d) = wrap_frame (f);
428
+ − 381 }
+ − 382 }
+ − 383
+ − 384 /* If we're deleting the frame on which the WM_COMMAND property has been
+ − 385 set, then move that property to another frame so that there is exactly
+ − 386 one frame that has that property set.
+ − 387 */
+ − 388 static void
+ − 389 x_wm_maybe_move_wm_command (struct frame *f)
+ − 390 {
+ − 391 struct device *d = XDEVICE (FRAME_DEVICE (f));
+ − 392
+ − 393 /* There may not be a frame in DEVICE_X_WM_COMMAND_FRAME()
+ − 394 if we C-c'ed at startup at the right time. */
+ − 395 if (FRAMEP (DEVICE_X_WM_COMMAND_FRAME (d))
+ − 396 && f == XFRAME (DEVICE_X_WM_COMMAND_FRAME (d)))
+ − 397 {
+ − 398 Lisp_Object rest = DEVICE_FRAME_LIST (d);
+ − 399 DEVICE_X_WM_COMMAND_FRAME (d) = Qnil;
+ − 400 /* find some random other X frame that is not this one, or give up */
+ − 401 /* skip non-top-level (ExternalClient) frames */
+ − 402 while (!NILP (rest) &&
+ − 403 (f == XFRAME (XCAR (rest)) ||
+ − 404 !FRAME_X_TOP_LEVEL_FRAME_P (XFRAME (XCAR (rest)))))
+ − 405 rest = XCDR (rest);
+ − 406 if (NILP (rest))
+ − 407 return;
+ − 408 f = XFRAME (XCAR (rest));
+ − 409
+ − 410 x_wm_maybe_store_wm_command (f);
+ − 411
+ − 412 }
+ − 413 }
2367
+ − 414
428
+ − 415 #endif /* !HAVE_WMCOMMAND */
+ − 416
593
+ − 417 int
+ − 418 x_frame_window_state (struct frame *f)
428
+ − 419 {
+ − 420 Atom actual_type;
+ − 421 int actual_format;
+ − 422 unsigned long nitems, bytesafter;
2367
+ − 423 Rawbyte *datap = 0;
428
+ − 424 Widget widget;
593
+ − 425 int result = -1;
428
+ − 426 struct device *d = XDEVICE (FRAME_DEVICE (f));
+ − 427
+ − 428 widget = FRAME_X_SHELL_WIDGET (f);
+ − 429 if (Success == XGetWindowProperty (XtDisplay (widget), XtWindow (widget),
+ − 430 DEVICE_XATOM_WM_STATE (d), 0, 2, False,
+ − 431 DEVICE_XATOM_WM_STATE (d), &actual_type,
+ − 432 &actual_format, &nitems, &bytesafter,
1885
+ − 433 &datap)
428
+ − 434 && datap)
+ − 435 {
1885
+ − 436 unsigned long *ul_result_ptr = (unsigned long *) datap;
593
+ − 437 if (nitems <= 2) /* "suggested" by ICCCM version 1 */
1885
+ − 438 result = (int) ul_result_ptr[0];
2367
+ − 439 XFree ((CRawbyte *) datap);
428
+ − 440 }
593
+ − 441
428
+ − 442 return result;
+ − 443 }
+ − 444
593
+ − 445 static int
+ − 446 x_frame_iconified_p (struct frame *f)
+ − 447 {
+ − 448 return x_frame_window_state (f) == IconicState;
+ − 449 }
+ − 450
428
+ − 451
+ − 452 /************************************************************************/
+ − 453 /* frame properties */
+ − 454 /************************************************************************/
+ − 455
+ − 456 /* Connect the frame-property names (symbols) to the corresponding
+ − 457 X Resource Manager names. The name of a property, as a Lisp symbol,
793
+ − 458 has an `x-resource-name' property which is a Lisp string. */
428
+ − 459
+ − 460 static void
+ − 461 init_x_prop_symbols (void)
+ − 462 {
+ − 463 #define def(sym, rsrc) \
+ − 464 Fput (sym, Qx_resource_name, build_string (rsrc))
+ − 465 #define defi(sym,rsrc) \
+ − 466 def (sym, rsrc); Fput (sym, Qintegerp, Qt)
+ − 467
+ − 468 #if 0 /* this interferes with things. #### fix this right */
+ − 469 def (Qminibuffer, XtNminibuffer);
+ − 470 def (Qunsplittable, XtNunsplittable);
+ − 471 #endif
+ − 472 defi(Qinternal_border_width, XtNinternalBorderWidth);
+ − 473 def (Qscrollbar_placement, XtNscrollBarPlacement);
+ − 474 defi(Qinter_line_space, XtNinterline);
+ − 475 /* font, foreground */
+ − 476 def (Qiconic, XtNiconic);
+ − 477 def (Qbar_cursor, XtNbarCursor);
+ − 478 def (Qvisual_bell, XtNvisualBell);
+ − 479 defi(Qbell_volume, XtNbellVolume);
+ − 480 def (Qpointer_background, XtNpointerBackground);
+ − 481 def (Qpointer_color, XtNpointerColor);
+ − 482 def (Qtext_pointer, XtNtextPointer);
+ − 483 def (Qspace_pointer, XtNspacePointer);
+ − 484 def (Qmodeline_pointer, XtNmodeLinePointer);
+ − 485 def (Qgc_pointer, XtNgcPointer);
+ − 486 /* geometry, initial_geometry */
+ − 487 def (Qinitially_unmapped, XtNinitiallyUnmapped);
+ − 488 /* preferred_width, preferred_height */
+ − 489 def (Quse_backing_store, XtNuseBackingStore);
+ − 490
+ − 491 /* inherited: */
+ − 492
+ − 493 def (Qborder_color, XtNborderColor);
+ − 494 defi(Qborder_width, XtNborderWidth);
+ − 495 defi(Qwidth, XtNwidth);
+ − 496 defi(Qheight, XtNheight);
+ − 497 defi(Qleft, XtNx);
+ − 498 defi(Qtop, XtNy);
+ − 499
+ − 500 #undef def
+ − 501 }
+ − 502
+ − 503 static Lisp_Object
+ − 504 color_to_string (Widget w, unsigned long pixel)
+ − 505 {
867
+ − 506 Ibyte buf[255];
428
+ − 507
+ − 508 XColor color;
+ − 509 color.pixel = pixel;
+ − 510 XQueryColor (XtDisplay (w), w->core.colormap, &color);
771
+ − 511 qxesprintf (buf, "#%04x%04x%04x", color.red, color.green, color.blue);
+ − 512 return build_intstring (buf);
428
+ − 513 }
+ − 514
+ − 515 static void
+ − 516 x_get_top_level_position (Display *d, Window w, Position *x, Position *y)
+ − 517 {
+ − 518 Window root, parent = w, *children;
+ − 519 unsigned int nchildren;
+ − 520 XWindowAttributes xwa;
+ − 521
+ − 522 do
+ − 523 {
+ − 524 w = parent;
+ − 525 if (!XQueryTree (d, w, &root, &parent, &children, &nchildren))
+ − 526 {
+ − 527 *x = 0;
+ − 528 *y = 0;
+ − 529 return;
+ − 530 }
+ − 531 XFree (children);
+ − 532 }
+ − 533 while (root != parent);
+ − 534 XGetWindowAttributes (d, w, &xwa);
+ − 535 *x = xwa.x;
+ − 536 *y = xwa.y;
+ − 537 }
+ − 538
+ − 539 #if 0
+ − 540 static void
+ − 541 x_smash_bastardly_shell_position (Widget shell)
+ − 542 {
+ − 543 /* Naturally those bastards who wrote Xt couldn't be bothered
+ − 544 to learn about race conditions and such. We can't trust
+ − 545 the X and Y values to have any semblance of correctness,
+ − 546 so we smash the right values in place. */
+ − 547
+ − 548 /* We might be called before we've actually realized the window (if
+ − 549 we're checking for the minibuffer resource). This will bomb in
+ − 550 that case so we don't bother calling it. */
+ − 551 if (XtWindow (shell))
+ − 552 x_get_top_level_position (XtDisplay (shell), XtWindow (shell),
+ − 553 &shell->core.x, &shell->core.y);
+ − 554 }
+ − 555 #endif /* 0 */
+ − 556
+ − 557 static Lisp_Object
+ − 558 x_frame_property (struct frame *f, Lisp_Object property)
+ − 559 {
+ − 560 Widget shell = FRAME_X_SHELL_WIDGET (f);
+ − 561 EmacsFrame w = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
+ − 562 Widget gw = (Widget) w;
+ − 563
+ − 564 if (EQ (Qleft, property) || EQ (Qtop, property))
+ − 565 {
+ − 566 Position x, y;
+ − 567 if (!XtWindow(shell))
+ − 568 return Qzero;
+ − 569 x_get_top_level_position (XtDisplay (shell), XtWindow (shell), &x, &y);
+ − 570 if (EQ (Qleft, property)) return make_int (x);
+ − 571 if (EQ (Qtop, property)) return make_int (y);
+ − 572 }
+ − 573 if (EQ (Qborder_width, property))
+ − 574 return make_int (w->core.border_width);
+ − 575 if (EQ (Qinternal_border_width, property))
+ − 576 return make_int (w->emacs_frame.internal_border_width);
+ − 577 if (EQ (Qborder_color, property))
+ − 578 return color_to_string (gw, w->core.border_pixel);
+ − 579 if (EQ (Qinter_line_space, property))
+ − 580 return make_int (w->emacs_frame.interline);
+ − 581 if (EQ (Qwindow_id, property))
771
+ − 582 return Fx_window_id (wrap_frame (f));
428
+ − 583
+ − 584 return Qunbound;
+ − 585 }
+ − 586
+ − 587 static int
2286
+ − 588 x_internal_frame_property_p (struct frame *UNUSED (f), Lisp_Object property)
428
+ − 589 {
+ − 590 return EQ (property, Qleft)
+ − 591 || EQ (property, Qtop)
+ − 592 || EQ (property, Qborder_width)
+ − 593 || EQ (property, Qinternal_border_width)
+ − 594 || EQ (property, Qborder_color)
+ − 595 || EQ (property, Qinter_line_space)
+ − 596 || EQ (property, Qwindow_id)
+ − 597 || STRINGP (property);
+ − 598 }
+ − 599
+ − 600 static Lisp_Object
+ − 601 x_frame_properties (struct frame *f)
+ − 602 {
+ − 603 Lisp_Object props = Qnil;
+ − 604 Widget shell = FRAME_X_SHELL_WIDGET (f);
+ − 605 EmacsFrame w = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
+ − 606 Widget gw = (Widget) w;
+ − 607 Position x, y;
+ − 608
771
+ − 609 props = cons3 (Qwindow_id, Fx_window_id (wrap_frame (f)), props);
428
+ − 610 props = cons3 (Qinter_line_space, make_int (w->emacs_frame.interline), props);
+ − 611
+ − 612 props = cons3 (Qborder_color,
+ − 613 color_to_string (gw, w->core.border_pixel), props);
+ − 614 props = cons3 (Qinternal_border_width,
+ − 615 make_int (w->emacs_frame.internal_border_width), props);
+ − 616 props = cons3 (Qborder_width, make_int (w->core.border_width), props);
+ − 617
+ − 618 if (!XtWindow(shell))
+ − 619 x = y = 0;
+ − 620 else
+ − 621 x_get_top_level_position (XtDisplay (shell), XtWindow (shell), &x, &y);
+ − 622
+ − 623 props = cons3 (Qtop, make_int (y), props);
+ − 624 props = cons3 (Qleft, make_int (x), props);
+ − 625
+ − 626 return props;
+ − 627 }
+ − 628
+ − 629
+ − 630 /* Functions called only from `x_set_frame_properties' to set
+ − 631 individual properties. */
+ − 632
+ − 633 static void
867
+ − 634 x_set_frame_text_value (struct frame *f, Ibyte *value,
428
+ − 635 String Xt_resource_name,
+ − 636 String Xt_resource_encoding_name)
+ − 637 {
+ − 638 Atom encoding = XA_STRING;
+ − 639 String new_XtValue = (String) value;
+ − 640 String old_XtValue = NULL;
+ − 641
+ − 642 #ifdef MULE
867
+ − 643 Ibyte *ptr;
428
+ − 644 /* Optimize for common ASCII case */
+ − 645 for (ptr = value; *ptr; ptr++)
826
+ − 646 if (!byte_ascii_p (*ptr))
428
+ − 647 {
2367
+ − 648 const Extbyte *tmp;
428
+ − 649 encoding = DEVICE_XATOM_COMPOUND_TEXT (XDEVICE (FRAME_DEVICE (f)));
442
+ − 650 C_STRING_TO_EXTERNAL (value, tmp, Qctext);
428
+ − 651 new_XtValue = (String) tmp;
+ − 652 break;
+ − 653 }
+ − 654 #endif /* MULE */
+ − 655
440
+ − 656 /* #### Caching is device-independent - belongs in update_frame_title. */
428
+ − 657 Xt_GET_VALUE (FRAME_X_SHELL_WIDGET (f), Xt_resource_name, &old_XtValue);
+ − 658 if (!old_XtValue || strcmp (new_XtValue, old_XtValue))
+ − 659 {
+ − 660 Arg al[2];
+ − 661 XtSetArg (al[0], Xt_resource_name, new_XtValue);
+ − 662 XtSetArg (al[1], Xt_resource_encoding_name, encoding);
+ − 663 XtSetValues (FRAME_X_SHELL_WIDGET (f), al, 2);
+ − 664 }
+ − 665 }
+ − 666
+ − 667 static void
867
+ − 668 x_set_title_from_ibyte (struct frame *f, Ibyte *name)
428
+ − 669 {
+ − 670 x_set_frame_text_value (f, name, XtNtitle, XtNtitleEncoding);
+ − 671 }
+ − 672
+ − 673 static void
867
+ − 674 x_set_icon_name_from_ibyte (struct frame *f, Ibyte *name)
428
+ − 675 {
+ − 676 x_set_frame_text_value (f, name, XtNiconName, XtNiconNameEncoding);
+ − 677 }
+ − 678
+ − 679 /* Set the initial frame size as specified. This function is used
+ − 680 when the frame's widgets have not yet been realized. In this
+ − 681 case, it is not sufficient just to set the width and height of
+ − 682 the EmacsFrame widget, because they will be ignored when the
+ − 683 widget is realized (instead, the shell's geometry resource is
+ − 684 used). */
+ − 685
+ − 686 static void
+ − 687 x_set_initial_frame_size (struct frame *f, int flags, int x, int y,
647
+ − 688 int w, int h)
428
+ − 689 {
2367
+ − 690 Ascbyte shell_geom[255];
428
+ − 691 int xval, yval;
2367
+ − 692 Ascbyte xsign, ysign;
+ − 693 Boolbyte uspos = !!(flags & (XValue | YValue));
+ − 694 Boolbyte ussize = !!(flags & (WidthValue | HeightValue));
+ − 695 Ascbyte *temp;
428
+ − 696
+ − 697 /* assign the correct size to the EmacsFrame widget ... */
+ − 698 EmacsFrameSetCharSize (FRAME_X_TEXT_WIDGET (f), w, h);
+ − 699
+ − 700 /* and also set the WMShell's geometry */
+ − 701 (flags & XNegative) ? (xval = -x, xsign = '-') : (xval = x, xsign = '+');
+ − 702 (flags & YNegative) ? (yval = -y, ysign = '-') : (yval = y, ysign = '+');
+ − 703
+ − 704 if (uspos && ussize)
+ − 705 sprintf (shell_geom, "=%dx%d%c%d%c%d", w, h, xsign, xval, ysign, yval);
+ − 706 else if (uspos)
+ − 707 sprintf (shell_geom, "=%c%d%c%d", xsign, xval, ysign, yval);
+ − 708 else if (ussize)
+ − 709 sprintf (shell_geom, "=%dx%d", w, h);
+ − 710
+ − 711 if (uspos || ussize)
+ − 712 {
2367
+ − 713 temp = xnew_ascbytes (1 + strlen (shell_geom));
428
+ − 714 strcpy (temp, shell_geom);
+ − 715 FRAME_X_GEOM_FREE_ME_PLEASE (f) = temp;
+ − 716 }
+ − 717 else
+ − 718 temp = NULL;
+ − 719
+ − 720 Xt_SET_VALUE (FRAME_X_SHELL_WIDGET (f), XtNgeometry, temp);
+ − 721 }
+ − 722
+ − 723 /* Report to X that a frame property of frame S is being set or changed.
+ − 724 If the property is not specially recognized, do nothing.
+ − 725 */
+ − 726
+ − 727 static void
+ − 728 x_set_frame_properties (struct frame *f, Lisp_Object plist)
+ − 729 {
+ − 730 Position x, y;
+ − 731 Dimension width = 0, height = 0;
+ − 732 Bool width_specified_p = False;
+ − 733 Bool height_specified_p = False;
+ − 734 Bool x_position_specified_p = False;
+ − 735 Bool y_position_specified_p = False;
+ − 736 Bool internal_border_width_specified = False;
+ − 737 Lisp_Object tail;
+ − 738 Widget w = FRAME_X_TEXT_WIDGET (f);
+ − 739
+ − 740 for (tail = plist; !NILP (tail); tail = Fcdr (Fcdr (tail)))
+ − 741 {
+ − 742 Lisp_Object prop = Fcar (tail);
+ − 743 Lisp_Object val = Fcar (Fcdr (tail));
+ − 744
+ − 745 if (STRINGP (prop))
+ − 746 {
2367
+ − 747 const Extbyte *extprop;
428
+ − 748
+ − 749 if (XSTRING_LENGTH (prop) == 0)
+ − 750 continue;
+ − 751
2367
+ − 752 LISP_STRING_TO_EXTERNAL (prop, extprop, Qxt_widget_arg_encoding);
428
+ − 753 if (STRINGP (val))
+ − 754 {
442
+ − 755 const Extbyte *extval;
665
+ − 756 Bytecount extvallen;
428
+ − 757
2367
+ − 758 /* !!#### I seriously doubt there is a single external format
+ − 759 for the value of a widget argument; it depends on the
+ − 760 semantics of the argument. So use of
+ − 761 Qxt_widget_arg_encoding is totally bogus. --ben */
440
+ − 762 TO_EXTERNAL_FORMAT (LISP_STRING, val,
+ − 763 ALLOCA, (extval, extvallen),
2367
+ − 764 Qxt_widget_arg_encoding);
428
+ − 765 XtVaSetValues (w, XtVaTypedArg, extprop,
2367
+ − 766 /* !!#### Verify this + 1 and document
+ − 767 as zero-termination */
428
+ − 768 XtRString, extval, extvallen + 1,
+ − 769 (XtArgVal) NULL);
+ − 770 }
+ − 771 else
+ − 772 XtVaSetValues (w, XtVaTypedArg, extprop, XtRInt,
+ − 773 XINT (val), sizeof (int),
+ − 774 (XtArgVal) NULL);
+ − 775 }
+ − 776 else if (SYMBOLP (prop))
+ − 777 {
+ − 778 Lisp_Object str = Fget (prop, Qx_resource_name, Qnil);
+ − 779 int int_p = !NILP (Fget (prop, Qintegerp, Qnil));
2367
+ − 780 Extbyte *strext;
428
+ − 781
+ − 782 if (NILP (prop) || NILP (str))
+ − 783 {
+ − 784 /* Kludge to handle the font property. */
+ − 785 if (EQ (prop, Qfont))
+ − 786 {
+ − 787 /* If the value is not a string we silently ignore it. */
+ − 788 if (STRINGP (val))
+ − 789 {
+ − 790 Lisp_Object frm, font_spec;
+ − 791
793
+ − 792 frm = wrap_frame (f);
428
+ − 793 font_spec = Fget (Fget_face (Qdefault), Qfont, Qnil);
+ − 794
+ − 795 Fadd_spec_to_specifier (font_spec, val, frm, Qnil, Qnil);
+ − 796 update_frame_face_values (f);
+ − 797 }
+ − 798
+ − 799 continue;
+ − 800 }
+ − 801 else
+ − 802 continue;
+ − 803 }
+ − 804 CHECK_STRING (str);
+ − 805
+ − 806 /* Kludge the width/height so that we interpret them in characters
+ − 807 instead of pixels. Yuck yuck yuck. */
2367
+ − 808 if (!qxestrcmp_ascii (XSTRING_DATA (str), "width"))
428
+ − 809 {
+ − 810 CHECK_INT (val);
+ − 811 width = XINT (val);
+ − 812 width_specified_p = True;
+ − 813 continue;
+ − 814 }
2367
+ − 815 if (!qxestrcmp_ascii (XSTRING_DATA (str), "height"))
428
+ − 816 {
+ − 817 CHECK_INT (val);
+ − 818 height = XINT (val);
+ − 819 height_specified_p = True;
+ − 820 continue;
+ − 821 }
+ − 822 /* Further kludge the x/y. */
2367
+ − 823 if (!qxestrcmp_ascii (XSTRING_DATA (str), "x"))
428
+ − 824 {
+ − 825 CHECK_INT (val);
+ − 826 x = (Position) XINT (val);
+ − 827 x_position_specified_p = True;
+ − 828 continue;
+ − 829 }
2367
+ − 830 if (!qxestrcmp_ascii (XSTRING_DATA (str), "y"))
428
+ − 831 {
+ − 832 CHECK_INT (val);
+ − 833 y = (Position) XINT (val);
+ − 834 y_position_specified_p = True;
+ − 835 continue;
+ − 836 }
+ − 837 /* Have you figured out by now that this entire function is
+ − 838 one gigantic kludge? */
2367
+ − 839 if (!qxestrcmp_ascii (XSTRING_DATA (str), "internalBorderWidth"))
428
+ − 840 {
+ − 841 internal_border_width_specified = True;
+ − 842 }
+ − 843
2367
+ − 844 LISP_STRING_TO_EXTERNAL (str, strext, Qxt_widget_arg_encoding);
428
+ − 845 if (int_p)
+ − 846 {
+ − 847 CHECK_INT (val);
2367
+ − 848 Xt_SET_VALUE (w, strext, XINT (val));
428
+ − 849 }
+ − 850 else if (EQ (val, Qt))
+ − 851 {
2367
+ − 852 Xt_SET_VALUE (w, strext, True); /* XtN...*/
428
+ − 853 }
+ − 854 else if (EQ (val, Qnil))
+ − 855 {
2367
+ − 856 Xt_SET_VALUE (w, strext, False); /* XtN...*/
428
+ − 857 }
+ − 858 else
+ − 859 {
2367
+ − 860 const Extbyte *extval;
+ − 861 Bytecount extvallen;
2372
+ − 862 CHECK_STRING (val);
2367
+ − 863
+ − 864 TO_EXTERNAL_FORMAT (LISP_STRING, val,
+ − 865 ALLOCA, (extval, extvallen),
+ − 866 Qxt_widget_arg_encoding);
428
+ − 867 XtVaSetValues (w, XtVaTypedArg,
+ − 868 /* XtN... */
2367
+ − 869 strext,
+ − 870 /* !!#### Verify this + 1 and document
+ − 871 as zero-termination */
+ − 872 XtRString, extval, extvallen + 1,
428
+ − 873 (XtArgVal) NULL);
+ − 874 }
+ − 875
+ − 876 #ifdef HAVE_SCROLLBARS
2367
+ − 877 if (!qxestrcmp_ascii (XSTRING_DATA (str), "scrollBarWidth")
+ − 878 || !qxestrcmp_ascii (XSTRING_DATA (str), "scrollBarHeight"))
428
+ − 879 {
+ − 880 x_update_frame_scrollbars (f);
+ − 881 }
+ − 882 #endif /* HAVE_SCROLLBARS */
+ − 883 }
+ − 884 }
+ − 885
+ − 886 /* Kludge kludge kludge. We need to deal with the size and position
+ − 887 specially. */
+ − 888 {
+ − 889 int size_specified_p = width_specified_p || height_specified_p;
+ − 890 int position_specified_p = x_position_specified_p ||
+ − 891 y_position_specified_p;
+ − 892
+ − 893 if (!width_specified_p)
+ − 894 width = FRAME_WIDTH (f);
+ − 895 if (!height_specified_p)
+ − 896 height = FRAME_HEIGHT (f);
+ − 897
+ − 898 /* Kludge kludge kludge kludge. */
+ − 899 if (position_specified_p &&
+ − 900 (!x_position_specified_p || !y_position_specified_p))
+ − 901 {
+ − 902 Position dummy;
+ − 903 Widget shell = FRAME_X_SHELL_WIDGET (f);
+ − 904 x_get_top_level_position (XtDisplay (shell), XtWindow (shell),
+ − 905 (x_position_specified_p ? &dummy : &x),
+ − 906 (y_position_specified_p ? &dummy : &y));
+ − 907 #if 0
+ − 908 x = (int) (FRAME_X_SHELL_WIDGET (f)->core.x);
+ − 909 y = (int) (FRAME_X_SHELL_WIDGET (f)->core.y);
+ − 910 #endif
+ − 911 }
+ − 912
+ − 913 if (!f->init_finished)
+ − 914 {
+ − 915 int flags = (size_specified_p ? WidthValue | HeightValue : 0) |
+ − 916 (position_specified_p ?
+ − 917 XValue | YValue | (x < 0 ? XNegative : 0) | (y < 0 ? YNegative : 0)
+ − 918 : 0);
+ − 919 if (size_specified_p
+ − 920 || position_specified_p
+ − 921 || internal_border_width_specified)
+ − 922 x_set_initial_frame_size (f, flags, x, y, width, height);
+ − 923 }
+ − 924 else
+ − 925 {
+ − 926 if (size_specified_p || internal_border_width_specified)
+ − 927 {
793
+ − 928 Lisp_Object frame = wrap_frame (f);
+ − 929
428
+ − 930 Fset_frame_size (frame, make_int (width),
+ − 931 make_int (height), Qnil);
+ − 932 }
+ − 933 if (position_specified_p)
+ − 934 {
793
+ − 935 Lisp_Object frame = wrap_frame (f);
+ − 936
428
+ − 937 Fset_frame_position (frame, make_int (x), make_int (y));
+ − 938 }
+ − 939 }
+ − 940 }
+ − 941 }
+ − 942
+ − 943 static int frame_title_format_already_set;
+ − 944
+ − 945 static void
+ − 946 maybe_set_frame_title_format (Widget shell)
+ − 947 {
+ − 948
+ − 949 /* Only do this if this is the first X frame we're creating.
+ − 950
+ − 951 If the *title resource (or -title option) was specified, then
+ − 952 set frame-title-format to its value.
+ − 953 */
+ − 954
+ − 955 if (!frame_title_format_already_set)
+ − 956 {
+ − 957 /* No doubt there's a less stupid way to do this. */
2367
+ − 958 Extbyte *results[2];
+ − 959 XtResource resources[2];
+ − 960 results[0] = results[1] = 0;
+ − 961 resources[0].resource_name = XtNtitle;
+ − 962 resources[0].resource_class = XtCTitle;
+ − 963 resources[0].resource_type = XtRString;
+ − 964 resources[0].resource_size = sizeof (String);
+ − 965 resources[0].resource_offset = 0;
+ − 966 resources[0].default_type = XtRString;
+ − 967 resources[0].default_addr = 0;
+ − 968 resources[1].resource_name = XtNiconName;
+ − 969 resources[1].resource_class = XtCIconName;
+ − 970 resources[1].resource_type = XtRString;
+ − 971 resources[1].resource_size = sizeof (String);
+ − 972 resources[1].resource_offset = sizeof (Extbyte *);
+ − 973 resources[1].default_type = XtRString;
+ − 974 resources[1].default_addr = 0;
428
+ − 975 XtGetSubresources (XtParent (shell), (XtPointer) results,
+ − 976 shell->core.name,
+ − 977 shell->core.widget_class->core_class.class_name,
+ − 978 resources, XtNumber (resources), 0, 0);
+ − 979 if (results[0])
2367
+ − 980 Vframe_title_format = build_ext_string (results[0], Qctext);
428
+ − 981 if (results[1])
2367
+ − 982 Vframe_icon_title_format = build_ext_string (results[1], Qctext);
428
+ − 983 }
+ − 984
+ − 985 frame_title_format_already_set = 1;
+ − 986 }
+ − 987
2367
+ − 988 #if defined (HAVE_CDE) || defined (HAVE_OFFIX_DND)
+ − 989
+ − 990 static Extbyte *
+ − 991 start_drag_internal_1 (Lisp_Object event, Lisp_Object data,
+ − 992 Lisp_Object encoding, XEvent *x_event, int listp,
+ − 993 Widget *wid_out, Bytecount *len_out,
+ − 994 int *num_items_out)
+ − 995 {
+ − 996 struct frame *f;
+ − 997 Widget wid;
+ − 998 struct device *d;
+ − 999 struct x_device *xd;
+ − 1000 XWindowAttributes win_attrib;
+ − 1001 int modifier = 0, state = 0;
+ − 1002 Extbyte *dnd_data;
+ − 1003 Lisp_Event *lisp_event;
+ − 1004
+ − 1005 CHECK_EVENT (event);
+ − 1006 lisp_event = XEVENT (event);
+ − 1007 if (EVENT_TYPE (lisp_event) != button_press_event)
+ − 1008 invalid_argument ("Need button-press event for drag", event);
+ − 1009 f = decode_x_frame (FW_FRAME (EVENT_CHANNEL (lisp_event)));
+ − 1010 wid = FRAME_X_TEXT_WIDGET (f);
+ − 1011 d = XDEVICE (FRAME_DEVICE (f));
+ − 1012 xd = DEVICE_X_DATA (d);
+ − 1013 *num_items_out = 0;
+ − 1014
+ − 1015 if (listp)
+ − 1016 {
+ − 1017 DECLARE_EISTRING (ei);
+ − 1018
+ − 1019 EXTERNAL_LIST_LOOP_2 (elt, data)
+ − 1020 {
+ − 1021 CHECK_STRING (elt);
+ − 1022 eicat_lstr (ei, elt);
+ − 1023 eicat_ch (ei, '\0');
+ − 1024 (*num_items_out)++;
+ − 1025 }
+ − 1026 eicat_ch (ei, '\0');
+ − 1027 SIZED_C_STRING_TO_SIZED_EXTERNAL_MALLOC (eidata (ei), eilen (ei),
+ − 1028 dnd_data, *len_out,
+ − 1029 encoding);
+ − 1030 }
+ − 1031 else
+ − 1032 {
+ − 1033 CHECK_STRING (data);
+ − 1034 LISP_STRING_TO_SIZED_EXTERNAL_MALLOC (data, dnd_data, *len_out,
+ − 1035 encoding);
+ − 1036 *len_out += EXTTEXT_ZTERM_SIZE;
+ − 1037 (*num_items_out)++;
+ − 1038 }
+ − 1039
+ − 1040 /* not so gross hack that converts an emacs event back to a XEvent */
+ − 1041
+ − 1042 x_event->xbutton.type = ButtonPress;
+ − 1043 x_event->xbutton.send_event = False;
+ − 1044 x_event->xbutton.display = XtDisplayOfObject (wid);
+ − 1045 x_event->xbutton.window = XtWindowOfObject (wid);
+ − 1046 x_event->xbutton.root = XRootWindow (x_event->xbutton.display, 0);
+ − 1047 x_event->xbutton.subwindow = 0;
+ − 1048 x_event->xbutton.time = lisp_event->timestamp;
+ − 1049 x_event->xbutton.x = EVENT_BUTTON_X (lisp_event);
+ − 1050 x_event->xbutton.y = EVENT_BUTTON_Y (lisp_event);
+ − 1051 if (Success == XGetWindowAttributes (x_event->xbutton.display,
+ − 1052 x_event->xbutton.window,
+ − 1053 &win_attrib))
+ − 1054 {
+ − 1055 x_event->xbutton.x_root = win_attrib.x + EVENT_BUTTON_X (lisp_event);
+ − 1056 x_event->xbutton.y_root = win_attrib.y + EVENT_BUTTON_Y (lisp_event);
+ − 1057 }
+ − 1058 else
+ − 1059 {
+ − 1060 x_event->xbutton.x_root = EVENT_BUTTON_X (lisp_event); /* this is wrong */
+ − 1061 x_event->xbutton.y_root = EVENT_BUTTON_Y (lisp_event);
+ − 1062 }
+ − 1063
+ − 1064 modifier = EVENT_BUTTON_MODIFIERS (lisp_event);
+ − 1065 if (modifier & XEMACS_MOD_SHIFT) state |= ShiftMask;
+ − 1066 if (modifier & XEMACS_MOD_CONTROL) state |= ControlMask;
+ − 1067 if (modifier & XEMACS_MOD_META) state |= xd->MetaMask;
+ − 1068 if (modifier & XEMACS_MOD_SUPER) state |= xd->SuperMask;
+ − 1069 if (modifier & XEMACS_MOD_HYPER) state |= xd->HyperMask;
+ − 1070 if (modifier & XEMACS_MOD_ALT) state |= xd->AltMask;
+ − 1071 state |= Button1Mask << (EVENT_BUTTON_BUTTON (lisp_event) - 1);
+ − 1072
+ − 1073 x_event->xbutton.state = state;
+ − 1074 x_event->xbutton.button = EVENT_BUTTON_BUTTON (lisp_event);
+ − 1075 x_event->xbutton.same_screen = True;
+ − 1076
+ − 1077 *wid_out = wid;
+ − 1078 return dnd_data;
+ − 1079 }
+ − 1080
+ − 1081 #endif /* defined (HAVE_CDE) || defined (HAVE_OFFIX_DND) */
+ − 1082
428
+ − 1083 #ifdef HAVE_CDE
+ − 1084 #include <Dt/Dt.h>
+ − 1085 #include <Dt/Dnd.h>
+ − 1086
+ − 1087 static Widget CurrentDragWidget = NULL;
+ − 1088 static XtCallbackRec dnd_convert_cb_rec[2];
+ − 1089 static XtCallbackRec dnd_destroy_cb_rec[2];
+ − 1090 static int drag_not_done = 0;
+ − 1091
+ − 1092 static void
+ − 1093 x_cde_destroy_callback (Widget widget, XtPointer clientData,
+ − 1094 XtPointer callData)
+ − 1095 {
+ − 1096 DtDndDragFinishCallbackStruct *dragFinishInfo =
2367
+ − 1097 (DtDndDragFinishCallbackStruct *) callData;
428
+ − 1098 DtDndContext *dragData = dragFinishInfo->dragData;
+ − 1099 int i;
+ − 1100
+ − 1101 /* free the items */
+ − 1102 if (callData != NULL && dragData != NULL)
+ − 1103 {
+ − 1104 if (dragData->protocol == DtDND_BUFFER_TRANSFER)
+ − 1105 {
+ − 1106 for (i = 0; i < dragData->numItems; i++)
+ − 1107 {
2367
+ − 1108 XtFree ((CRawbyte *) dragData->data.buffers[i].bp);
428
+ − 1109 if (dragData->data.buffers[i].name)
+ − 1110 XtFree(dragData->data.buffers[i].name);
+ − 1111 }
+ − 1112 }
+ − 1113 else
+ − 1114 {
+ − 1115 for (i = 0; i < dragData->numItems; i++)
+ − 1116 XtFree(dragData->data.files[i]);
+ − 1117 }
+ − 1118 }
+ − 1119
+ − 1120 /* free the data string */
1726
+ − 1121 xfree (clientData, XtPointer);
428
+ − 1122
+ − 1123 CurrentDragWidget = NULL;
+ − 1124 }
+ − 1125
+ − 1126 static void
+ − 1127 x_cde_convert_callback (Widget widget, XtPointer clientData,
+ − 1128 XtPointer callData)
+ − 1129 {
+ − 1130 DtDndConvertCallbackStruct *convertInfo =
+ − 1131 (DtDndConvertCallbackStruct *) callData;
2367
+ − 1132 Extbyte *textdata = (Extbyte *) clientData;
+ − 1133 Extbyte *textptr = NULL;
428
+ − 1134 int i;
+ − 1135
+ − 1136 if (convertInfo == NULL)
+ − 1137 {
+ − 1138 return;
+ − 1139 }
+ − 1140
+ − 1141 if ((convertInfo->dragData->protocol != DtDND_BUFFER_TRANSFER
+ − 1142 && convertInfo->dragData->protocol != DtDND_FILENAME_TRANSFER) ||
+ − 1143 (convertInfo->reason != DtCR_DND_CONVERT_DATA))
+ − 1144 {
+ − 1145 return;
+ − 1146 }
+ − 1147
2367
+ − 1148 for (textptr = textdata, i = 0;
+ − 1149 i < convertInfo->dragData->numItems;
+ − 1150 textptr += strlen (textptr) + 1, i++)
428
+ − 1151 {
+ − 1152 if (convertInfo->dragData->protocol == DtDND_BUFFER_TRANSFER)
+ − 1153 {
2367
+ − 1154 convertInfo->dragData->data.buffers[i].bp = XtNewString (textptr);
+ − 1155 convertInfo->dragData->data.buffers[i].size = strlen (textptr);
428
+ − 1156 convertInfo->dragData->data.buffers[i].name = NULL;
+ − 1157 }
+ − 1158 else
+ − 1159 {
2367
+ − 1160 convertInfo->dragData->data.files[i] = XtNewString (textptr);
428
+ − 1161 }
+ − 1162 }
+ − 1163
+ − 1164 convertInfo->status = DtDND_SUCCESS;
+ − 1165 }
+ − 1166
+ − 1167 static Lisp_Object
2367
+ − 1168 abort_current_drag (Lisp_Object arg)
428
+ − 1169 {
+ − 1170 if (CurrentDragWidget && drag_not_done)
+ − 1171 {
+ − 1172 XmDragCancel(CurrentDragWidget);
+ − 1173 CurrentDragWidget = NULL;
+ − 1174 }
+ − 1175 return arg;
+ − 1176 }
+ − 1177
+ − 1178 DEFUN ("cde-start-drag-internal", Fcde_start_drag_internal, 3, 3, 0, /*
+ − 1179 Start a CDE drag from a buffer.
+ − 1180 First argument is the event that started the drag (must be a
+ − 1181 button-press-event),
+ − 1182 second arg defines if the data should be treated as a buffer or
+ − 1183 a filename transfer (set to nil for buffer transfer),
+ − 1184 and the third argument is a list of data strings.
+ − 1185 WARNING: can only handle plain/text and file: transfers!
+ − 1186 */
+ − 1187 (event, dragtype, dragdata))
+ − 1188 {
2367
+ − 1189 Extbyte *dnd_data;
+ − 1190 XEvent x_event;
+ − 1191 Bytecount dnd_len;
+ − 1192 Widget wid;
+ − 1193 int num_items;
+ − 1194
+ − 1195 dnd_data = start_drag_internal_1 (event, dragdata, Qdt_dnd_encoding,
+ − 1196 &x_event, 1,
+ − 1197 &wid, &dnd_len, &num_items);
+ − 1198
+ − 1199 dnd_convert_cb_rec[0].callback = x_cde_convert_callback;
+ − 1200 dnd_convert_cb_rec[0].closure = (XtPointer) dnd_data;
+ − 1201 dnd_convert_cb_rec[1].callback = NULL;
+ − 1202 dnd_convert_cb_rec[1].closure = NULL;
+ − 1203
+ − 1204 dnd_destroy_cb_rec[0].callback = x_cde_destroy_callback;
+ − 1205 dnd_destroy_cb_rec[0].closure = (XtPointer) dnd_data;
+ − 1206 dnd_destroy_cb_rec[1].callback = NULL;
+ − 1207 dnd_destroy_cb_rec[1].closure = NULL;
+ − 1208
+ − 1209 CurrentDragWidget =
+ − 1210 DtDndDragStart (wid, &x_event,
+ − 1211 (NILP (dragtype) ? DtDND_BUFFER_TRANSFER :
+ − 1212 DtDND_FILENAME_TRANSFER),
+ − 1213 num_items,
+ − 1214 XmDROP_COPY,
+ − 1215 dnd_convert_cb_rec,
+ − 1216 dnd_destroy_cb_rec,
+ − 1217 NULL, 0);
+ − 1218
+ − 1219 xfree (dnd_data, Extbyte *);
+ − 1220
+ − 1221 return num_items ? Qt : Qnil;
428
+ − 1222 }
+ − 1223
+ − 1224 static void
+ − 1225 x_cde_transfer_callback (Widget widget, XtPointer clientData,
+ − 1226 XtPointer callData)
+ − 1227 {
2367
+ − 1228 int ii, enqueue = 1;
428
+ − 1229 Lisp_Object frame = Qnil;
+ − 1230 Lisp_Object l_type = Qnil;
+ − 1231 Lisp_Object l_data = Qnil;
+ − 1232 DtDndTransferCallbackStruct *transferInfo = NULL;
+ − 1233 struct gcpro gcpro1, gcpro2, gcpro3;
+ − 1234
+ − 1235 /*
+ − 1236 this needs to be changed to the new protocol:
+ − 1237 - we need the button, modifier and pointer states to create a
+ − 1238 correct misc_user_event
+ − 1239 - the data must be converted to the new format (URL/MIME)
+ − 1240 */
+ − 1241 /* return; */
+ − 1242
+ − 1243 transferInfo = (DtDndTransferCallbackStruct *) callData;
+ − 1244 if (transferInfo == NULL)
+ − 1245 return;
+ − 1246
+ − 1247 GCPRO3 (frame, l_type, l_data);
+ − 1248
771
+ − 1249 frame = wrap_frame ((struct frame *) clientData);
428
+ − 1250
+ − 1251 if (transferInfo->dropData->protocol == DtDND_FILENAME_TRANSFER)
+ − 1252 {
+ − 1253 l_type = Qdragdrop_URL;
+ − 1254
+ − 1255 for (ii = 0; ii < transferInfo->dropData->numItems; ii++)
+ − 1256 {
2367
+ − 1257 Ibyte *fileint;
+ − 1258 Ibyte *hurl;
+ − 1259
+ − 1260 EXTERNAL_TO_C_STRING (transferInfo->dropData->data.files[ii],
+ − 1261 fileint, Qfile_name);
+ − 1262
+ − 1263 hurl = dnd_url_hexify_string (fileint, "file:");
+ − 1264 l_data = Fcons (build_intstring (hurl), l_data);
+ − 1265 xfree (hurl, Ibyte *);
428
+ − 1266 }
+ − 1267 }
+ − 1268 else if (transferInfo->dropData->protocol == DtDND_BUFFER_TRANSFER)
+ − 1269 {
2367
+ − 1270 int speccount = specpdl_depth ();
+ − 1271
+ − 1272 /* !!#### Problem: all buffers a treated as text/plain!!!
+ − 1273 Not appropriate for intl text. Note that there is a function
+ − 1274 DtDtsBufferToDataType(), but I don't know what the possible
+ − 1275 return values are.
+ − 1276 Solution (?): Also support DtDND_TEXT_TRANSFER (compound text)
428
+ − 1277 perhaps implementation of the Motif protocol
+ − 1278 (which is the base of CDE) will clear this */
+ − 1279 l_type = Qdragdrop_MIME;
2367
+ − 1280 record_unwind_protect (abort_current_drag, Qnil);
428
+ − 1281 drag_not_done = 1;
+ − 1282 for (ii = 0; ii < transferInfo->dropData->numItems; ii++)
+ − 1283 {
+ − 1284 /* let us forget this name thing for now... */
+ − 1285 /* filePath = transferInfo->dropData->data.buffers[ii].name;
+ − 1286 path = (filePath == NULL) ? Qnil
2367
+ − 1287 : build_ext_string (filePath, Q???); */
428
+ − 1288 /* what, if the data is no text, and how can I tell it? */
2367
+ − 1289 l_data =
+ − 1290 Fcons (list3 (list1 (build_string ("text/plain")),
+ − 1291 build_string ("8bit"),
+ − 1292 make_ext_string
+ − 1293 (transferInfo->dropData->data.buffers[ii].bp,
+ − 1294 transferInfo->dropData->data.buffers[ii].size,
+ − 1295 /* !!#### what goes here? */
+ − 1296 Qdt_dnd_encoding)),
+ − 1297 l_data);
428
+ − 1298 }
+ − 1299 drag_not_done = 0;
771
+ − 1300 unbind_to (speccount);
428
+ − 1301 }
+ − 1302 else /* the other cases: NOOP_TRANSFER */
2367
+ − 1303 enqueue = 0;
428
+ − 1304
+ − 1305 /* The Problem: no button and mods from CDE... */
+ − 1306 if (enqueue)
2367
+ − 1307 enqueue_misc_user_event_pos (frame, Qdragdrop_drop_dispatch,
+ − 1308 Fcons (l_type, l_data),
+ − 1309 0 /* this is the button */,
+ − 1310 0 /* these are the mods */,
+ − 1311 transferInfo->x,
+ − 1312 transferInfo->y);
428
+ − 1313
+ − 1314 UNGCPRO;
+ − 1315 return;
+ − 1316 }
+ − 1317 #endif /* HAVE_CDE */
+ − 1318
+ − 1319 #ifdef HAVE_OFFIX_DND
+ − 1320
+ − 1321 DEFUN ("offix-start-drag-internal", Foffix_start_drag_internal, 2, 3, 0, /*
+ − 1322 Start a OffiX drag from a buffer.
+ − 1323 First arg is the event that started the drag,
+ − 1324 second arg should be some string, and the third
+ − 1325 is the type of the data (this should be an int).
+ − 1326 The type defaults to DndText (4).
+ − 1327 */
+ − 1328 (event, data, dtyp))
+ − 1329 {
2367
+ − 1330 Extbyte *dnd_data;
+ − 1331 XEvent x_event;
+ − 1332 Bytecount dnd_len;
+ − 1333 Widget wid;
+ − 1334 int num_items;
+ − 1335 int dnd_type = DndText;
+ − 1336
+ − 1337 if (!NILP (dtyp))
428
+ − 1338 {
2367
+ − 1339 CHECK_INT (dtyp);
+ − 1340 dnd_type = XINT (dtyp);
428
+ − 1341 }
2367
+ − 1342
+ − 1343 dnd_data = start_drag_internal_1 (event, data, Qoffix_dnd_encoding,
+ − 1344 &x_event, dnd_type == DndFiles,
+ − 1345 &wid, &dnd_len, &num_items);
+ − 1346
+ − 1347 DndSetData (dnd_type, (UExtbyte *) dnd_data, dnd_len);
+ − 1348 xfree (dnd_data, Extbyte *);
+ − 1349
+ − 1350 /* the next thing blocks everything... */
+ − 1351 if (DndHandleDragging (wid, &x_event))
+ − 1352 return Qt;
+ − 1353
428
+ − 1354 return Qnil;
+ − 1355 }
+ − 1356
+ − 1357 #endif /* HAVE_OFFIX_DND */
+ − 1358
+ − 1359
+ − 1360 /************************************************************************/
+ − 1361 /* widget creation */
+ − 1362 /************************************************************************/
+ − 1363
+ − 1364 /* The widget hierarchy is
+ − 1365
+ − 1366 argv[0] shell container FRAME-NAME
+ − 1367 ApplicationShell EmacsShell EmacsManager EmacsFrame
+ − 1368
+ − 1369 We accept geometry specs in this order:
+ − 1370
+ − 1371 *FRAME-NAME.geometry
+ − 1372 *EmacsFrame.geometry
+ − 1373 Emacs.geometry
+ − 1374
+ − 1375 Other possibilities for widget hierarchies might be
+ − 1376
+ − 1377 argv[0] frame container FRAME-NAME
+ − 1378 ApplicationShell EmacsShell EmacsManager EmacsFrame
+ − 1379 or
+ − 1380 argv[0] FRAME-NAME container FRAME-NAME
+ − 1381 ApplicationShell EmacsShell EmacsManager EmacsFrame
+ − 1382 or
+ − 1383 argv[0] FRAME-NAME container emacsTextPane
+ − 1384 ApplicationShell EmacsShell EmacsManager EmacsFrame
+ − 1385
+ − 1386 #ifdef EXTERNAL_WIDGET
+ − 1387 The ExternalShell widget is simply a replacement for the Shell widget
+ − 1388 which is able to deal with using an externally-supplied window instead
+ − 1389 of always creating its own.
+ − 1390 #endif
+ − 1391
+ − 1392 */
+ − 1393
+ − 1394 #ifdef EXTERNAL_WIDGET
+ − 1395
+ − 1396 static int
+ − 1397 is_valid_window (Window w, struct device *d)
+ − 1398 {
+ − 1399 XWindowAttributes xwa;
+ − 1400 Display *dpy = DEVICE_X_DISPLAY (d);
+ − 1401
+ − 1402 expect_x_error (dpy);
+ − 1403 XGetWindowAttributes (dpy, w, &xwa);
+ − 1404 return !x_error_occurred_p (dpy);
+ − 1405 }
+ − 1406
+ − 1407 #endif /* EXTERNAL_WIDGET */
+ − 1408
+ − 1409 /* This sends a synthetic mouse-motion event to the frame, if the mouse
+ − 1410 is over the frame. This ensures that the cursor gets set properly
+ − 1411 before the user moves the mouse for the first time. */
+ − 1412
+ − 1413 static void
2286
+ − 1414 x_send_synthetic_mouse_event (struct frame *UNUSED (f))
428
+ − 1415 {
+ − 1416 /* #### write this function. */
+ − 1417 }
+ − 1418
+ − 1419 static int
+ − 1420 first_x_frame_p (struct frame *f)
+ − 1421 {
+ − 1422 Lisp_Object rest = DEVICE_FRAME_LIST (XDEVICE (f->device));
+ − 1423 while (!NILP (rest) &&
+ − 1424 (f == XFRAME (XCAR (rest)) ||
+ − 1425 !FRAME_X_P (XFRAME (XCAR (rest)))))
+ − 1426 rest = XCDR (rest);
+ − 1427 return NILP (rest);
+ − 1428 }
+ − 1429
+ − 1430 /* Figure out what size the EmacsFrame widget should initially be,
+ − 1431 and set it. Should be called after the default font has been
+ − 1432 determined but before the widget has been realized. */
+ − 1433
+ − 1434 static void
+ − 1435 x_initialize_frame_size (struct frame *f)
+ − 1436 {
+ − 1437 /* Geometry of the AppShell */
+ − 1438 int app_flags = 0;
+ − 1439 int app_x = 0;
+ − 1440 int app_y = 0;
+ − 1441 unsigned int app_w = 0;
+ − 1442 unsigned int app_h = 0;
+ − 1443
+ − 1444 /* Geometry of the EmacsFrame */
+ − 1445 int frame_flags = 0;
+ − 1446 int frame_x = 0;
+ − 1447 int frame_y = 0;
+ − 1448 unsigned int frame_w = 0;
+ − 1449 unsigned int frame_h = 0;
+ − 1450
+ − 1451 /* Hairily merged geometry */
+ − 1452 int x = 0;
+ − 1453 int y = 0;
+ − 1454 unsigned int w = 80;
+ − 1455 unsigned int h = 40;
+ − 1456 int flags = 0;
+ − 1457
2367
+ − 1458 Ascbyte *geom = 0, *ew_geom = 0;
428
+ − 1459 Boolean iconic_p = False, ew_iconic_p = False;
+ − 1460
+ − 1461 Widget wmshell = FRAME_X_SHELL_WIDGET (f);
+ − 1462 /* #### This may not be an ApplicationShell any more, with the 'popup
+ − 1463 frame property. */
+ − 1464 Widget app_shell = XtParent (wmshell);
+ − 1465 Widget ew = FRAME_X_TEXT_WIDGET (f);
+ − 1466
+ − 1467 /* set the position of the frame's root window now. When the
+ − 1468 frame was created, the position was initialized to (0,0). */
+ − 1469 {
+ − 1470 struct window *win = XWINDOW (f->root_window);
+ − 1471
442
+ − 1472 WINDOW_LEFT (win) = FRAME_LEFT_BORDER_END (f)
+ − 1473 + FRAME_LEFT_GUTTER_BOUNDS (f);
+ − 1474 WINDOW_TOP (win) = FRAME_TOP_BORDER_END (f)
+ − 1475 + FRAME_TOP_GUTTER_BOUNDS (f);
428
+ − 1476
+ − 1477 if (!NILP (f->minibuffer_window))
+ − 1478 {
+ − 1479 win = XWINDOW (f->minibuffer_window);
442
+ − 1480 WINDOW_LEFT (win) = FRAME_LEFT_BORDER_END (f)
+ − 1481 + FRAME_LEFT_GUTTER_BOUNDS (f);
428
+ − 1482 }
+ − 1483 }
+ − 1484
+ − 1485 #ifdef EXTERNAL_WIDGET
+ − 1486 /* If we're an external widget, then the size of the frame is predetermined
+ − 1487 (by the client) and is not our decision to make. */
+ − 1488 if (FRAME_X_EXTERNAL_WINDOW_P (f))
+ − 1489 return;
+ − 1490 #endif
+ − 1491
+ − 1492 #if 0
+ − 1493 /* #### this junk has not been tested; therefore it's
+ − 1494 probably wrong. Doesn't really matter at this point because
+ − 1495 currently all frames are either top-level or external widgets. */
+ − 1496
+ − 1497 /* If we're not our own top-level window, then we shouldn't go messing around
+ − 1498 with top-level shells or "Emacs.geometry" or any such stuff. Therefore,
+ − 1499 we do as follows to determine the size of the frame:
+ − 1500
+ − 1501 1) If a value for the frame's "geometry" resource was specified, then
+ − 1502 use it. (This specifies a size in characters.)
+ − 1503 2) Else, if the "width" and "height" resources were specified, then
+ − 1504 leave them alone. (This is a value in pixels. Sorry, we can't break
+ − 1505 Xt conventions here.)
+ − 1506 3) Else, assume a size of 64x12. (This is somewhat arbitrary, but
+ − 1507 it's unlikely that a size of 80x40 is desirable because we're probably
+ − 1508 inside of a dialog box.)
+ − 1509
+ − 1510 Set the widget's x, y, height, and width as determined. Don't set the
+ − 1511 top-level container widget, because we don't necessarily know what it
+ − 1512 is. (Assume it is smart and pays attention to our values.)
+ − 1513 */
+ − 1514
+ − 1515 if (!FRAME_X_TOP_LEVEL_FRAME_P (f))
+ − 1516 {
+ − 1517 Xt_GET_VALUE (ew, XtNgeometry, &ew_geom);
+ − 1518 if (ew_geom)
+ − 1519 frame_flags = XParseGeometry (ew_geom,
+ − 1520 &frame_x, &frame_y,
+ − 1521 &frame_w, &frame_h);
+ − 1522 if (! (frame_flags & (WidthValue | HeightValue)))
+ − 1523 {
+ − 1524 Arg al[2];
+ − 1525 XtSetArg (al [0], XtNwidth, &frame_w);
+ − 1526 XtSetArg (al [1], XtNheight, &frame_h);
+ − 1527 XtGetValues (ew, al, 2);
+ − 1528 if (!frame_w && !frame_h)
+ − 1529 {
+ − 1530 frame_w = 64;
+ − 1531 frame_h = 12;
+ − 1532 frame_flags |= WidthValue | HeightValue;
+ − 1533 }
+ − 1534 }
+ − 1535 if (frame_flags & (WidthValue | HeightValue))
+ − 1536 EmacsFrameSetCharSize (ew, frame_w, frame_h);
+ − 1537 if (frame_flags & (XValue | YValue))
+ − 1538 {
+ − 1539 Arg al[2];
+ − 1540 XtSetArg (al [0], XtNwidth, &frame_w);
+ − 1541 XtSetArg (al [1], XtNheight, &frame_h);
+ − 1542 XtGetValues (ew, al, 2);
+ − 1543
+ − 1544 if (frame_flags & XNegative)
+ − 1545 frame_x += frame_w;
+ − 1546 if (frame_flags & YNegative)
+ − 1547 frame_y += frame_h;
+ − 1548
+ − 1549 XtSetArg (al [0], XtNx, frame_x);
+ − 1550 XtSetArg (al [1], XtNy, frame_y);
+ − 1551 XtSetValues (ew, al, 2);
+ − 1552 }
+ − 1553 return;
+ − 1554 }
+ − 1555 #endif
+ − 1556
+ − 1557 /* OK, we're a top-level shell. */
+ − 1558
+ − 1559 if (!XtIsWMShell (wmshell))
2500
+ − 1560 ABORT ();
428
+ − 1561
+ − 1562 /* If the EmacsFrame doesn't have a geometry but the shell does,
+ − 1563 treat that as the geometry of the frame.
+ − 1564 (Is this bogus? I'm not sure.) */
+ − 1565
+ − 1566 Xt_GET_VALUE (ew, XtNgeometry, &ew_geom);
+ − 1567 if (!ew_geom)
+ − 1568 {
+ − 1569 Xt_GET_VALUE (wmshell, XtNgeometry, &geom);
+ − 1570 if (geom)
+ − 1571 {
+ − 1572 ew_geom = geom;
+ − 1573 Xt_SET_VALUE (ew, XtNgeometry, ew_geom);
+ − 1574 }
+ − 1575 }
+ − 1576
+ − 1577 /* If the Shell is iconic, then the EmacsFrame is iconic.
+ − 1578 (Is this bogus? I'm not sure.) */
+ − 1579 Xt_GET_VALUE (ew, XtNiconic, &ew_iconic_p);
+ − 1580 if (!ew_iconic_p)
+ − 1581 {
+ − 1582 Xt_GET_VALUE (wmshell, XtNiconic, &iconic_p);
+ − 1583 if (iconic_p)
+ − 1584 {
+ − 1585 ew_iconic_p = iconic_p;
+ − 1586 Xt_SET_VALUE (ew, XtNiconic, iconic_p);
+ − 1587 }
+ − 1588 }
+ − 1589
+ − 1590 Xt_GET_VALUE (app_shell, XtNgeometry, &geom);
+ − 1591 if (geom)
+ − 1592 app_flags = XParseGeometry (geom, &app_x, &app_y, &app_w, &app_h);
+ − 1593
+ − 1594 if (ew_geom)
+ − 1595 frame_flags = XParseGeometry (ew_geom,
+ − 1596 &frame_x, &frame_y,
+ − 1597 &frame_w, &frame_h);
+ − 1598
+ − 1599 if (first_x_frame_p (f))
+ − 1600 {
+ − 1601 /* If this is the first frame created:
+ − 1602 ====================================
+ − 1603
+ − 1604 - Use the ApplicationShell's size/position, if specified.
+ − 1605 (This is "Emacs.geometry", or the "-geometry" command line arg.)
+ − 1606 - Else use the EmacsFrame's size/position.
+ − 1607 (This is "*FRAME-NAME.geometry")
+ − 1608
+ − 1609 - If the AppShell is iconic, the frame should be iconic.
+ − 1610
+ − 1611 AppShell comes first so that -geometry always applies to the first
+ − 1612 frame created, even if there is an "every frame" entry in the
+ − 1613 resource database.
+ − 1614 */
+ − 1615 if (app_flags & (XValue | YValue))
+ − 1616 {
+ − 1617 x = app_x; y = app_y;
+ − 1618 flags |= (app_flags & (XValue | YValue | XNegative | YNegative));
+ − 1619 }
+ − 1620 else if (frame_flags & (XValue | YValue))
+ − 1621 {
+ − 1622 x = frame_x; y = frame_y;
+ − 1623 flags |= (frame_flags & (XValue | YValue | XNegative | YNegative));
+ − 1624 }
+ − 1625
+ − 1626 if (app_flags & (WidthValue | HeightValue))
+ − 1627 {
+ − 1628 w = app_w; h = app_h;
+ − 1629 flags |= (app_flags & (WidthValue | HeightValue));
+ − 1630 }
+ − 1631 else if (frame_flags & (WidthValue | HeightValue))
+ − 1632 {
+ − 1633 w = frame_w; h = frame_h;
+ − 1634 flags |= (frame_flags & (WidthValue | HeightValue));
+ − 1635 }
+ − 1636
+ − 1637 /* If the AppShell is iconic, then the EmacsFrame is iconic. */
+ − 1638 if (!ew_iconic_p)
+ − 1639 {
+ − 1640 Xt_GET_VALUE (app_shell, XtNiconic, &iconic_p);
+ − 1641 if (iconic_p)
+ − 1642 {
+ − 1643 ew_iconic_p = iconic_p;
+ − 1644 Xt_SET_VALUE (ew, XtNiconic, iconic_p);
+ − 1645 }
+ − 1646 }
+ − 1647 }
+ − 1648 else
+ − 1649 {
+ − 1650 /* If this is not the first frame created:
+ − 1651 ========================================
+ − 1652
+ − 1653 - use the EmacsFrame's size/position if specified
+ − 1654 - Otherwise, use the ApplicationShell's size, but not position.
+ − 1655
+ − 1656 So that means that one can specify the position of the first frame
+ − 1657 with "Emacs.geometry" or `-geometry'; but can only specify the
+ − 1658 position of subsequent frames with "*FRAME-NAME.geometry".
+ − 1659
+ − 1660 AppShell comes second so that -geometry does not apply to subsequent
+ − 1661 frames when there is an "every frame" entry in the resource db,
+ − 1662 but does apply to the first frame.
+ − 1663 */
+ − 1664 if (frame_flags & (XValue | YValue))
+ − 1665 {
+ − 1666 x = frame_x; y = frame_y;
+ − 1667 flags |= (frame_flags & (XValue | YValue | XNegative | YNegative));
+ − 1668 }
+ − 1669
+ − 1670 if (frame_flags & (WidthValue | HeightValue))
+ − 1671 {
+ − 1672 w = frame_w; h = frame_h;
+ − 1673 flags |= (frame_flags & (WidthValue | HeightValue));
+ − 1674 }
+ − 1675 else if (app_flags & (WidthValue | HeightValue))
+ − 1676 {
+ − 1677 w = app_w;
+ − 1678 h = app_h;
+ − 1679 flags |= (app_flags & (WidthValue | HeightValue));
+ − 1680 }
+ − 1681 }
+ − 1682
+ − 1683 x_set_initial_frame_size (f, flags, x, y, w, h);
+ − 1684 }
+ − 1685
+ − 1686 static void
+ − 1687 x_get_layout_sizes (struct frame *f, Dimension *topbreadth)
+ − 1688 {
+ − 1689 int i;
+ − 1690
+ − 1691 /* compute height of all top-area widgets */
+ − 1692 for (i=0, *topbreadth = 0; i<FRAME_X_NUM_TOP_WIDGETS (f); i++)
+ − 1693 {
+ − 1694 Widget wid = FRAME_X_TOP_WIDGETS (f)[i];
+ − 1695 if (wid && XtIsManaged (wid))
+ − 1696 *topbreadth += wid->core.height + 2*wid->core.border_width;
+ − 1697 }
+ − 1698 }
+ − 1699
+ − 1700 static void
2286
+ − 1701 x_layout_widgets (Widget UNUSED (w), XtPointer client_data,
+ − 1702 XtPointer call_data)
428
+ − 1703 {
+ − 1704 struct frame *f = (struct frame *) client_data;
+ − 1705 EmacsManagerResizeStruct *emst = (EmacsManagerResizeStruct *) call_data;
+ − 1706 Dimension width = emst->width;
+ − 1707 Dimension height = emst->height;
+ − 1708 Widget text = FRAME_X_TEXT_WIDGET (f);
+ − 1709 Dimension textbord = text->core.border_width;
+ − 1710 Dimension topbreadth;
+ − 1711 Position text_x = 0, text_y = 0;
+ − 1712 int i;
+ − 1713
+ − 1714 x_get_layout_sizes (f, &topbreadth);
+ − 1715
+ − 1716 /* first the menubar and psheets ... */
+ − 1717 for (i=0; i<FRAME_X_NUM_TOP_WIDGETS (f); i++)
+ − 1718 {
+ − 1719 Widget wid = FRAME_X_TOP_WIDGETS (f)[i];
+ − 1720 if (wid && XtIsManaged (wid))
+ − 1721 {
+ − 1722 Dimension bord = wid->core.border_width;
+ − 1723 XtConfigureWidget (wid, 0, text_y,
+ − 1724 width - 2*bord, wid->core.height,
+ − 1725 bord);
+ − 1726 text_y += wid->core.height + 2*bord;
+ − 1727 }
+ − 1728 }
+ − 1729
+ − 1730 #ifdef HAVE_SCROLLBARS
+ − 1731 f->scrollbar_y_offset = topbreadth + textbord;
+ − 1732 #endif
+ − 1733
+ − 1734 /* finally the text area */
+ − 1735 XtConfigureWidget (text, text_x, text_y,
+ − 1736 width - 2*textbord,
+ − 1737 height - text_y - 2*textbord,
+ − 1738 textbord);
+ − 1739 }
+ − 1740
+ − 1741 static void
2286
+ − 1742 x_do_query_geometry (Widget UNUSED (w), XtPointer client_data,
+ − 1743 XtPointer call_data)
428
+ − 1744 {
+ − 1745 struct frame *f = (struct frame *) client_data;
+ − 1746 EmacsManagerQueryGeometryStruct *emst =
+ − 1747 (EmacsManagerQueryGeometryStruct *) call_data;
+ − 1748 Widget text = FRAME_X_TEXT_WIDGET (f);
+ − 1749 Dimension textbord = text->core.border_width;
+ − 1750 Dimension topbreadth;
+ − 1751 XtWidgetGeometry req, repl;
+ − 1752 int mask = emst->request_mode & (CWWidth | CWHeight);
+ − 1753
+ − 1754 x_get_layout_sizes (f, &topbreadth);
+ − 1755
+ − 1756 /* Strip away menubar from suggested size, and ask the text widget
+ − 1757 what size it wants to be. */
+ − 1758 req.request_mode = mask;
+ − 1759 if (mask & CWWidth)
+ − 1760 req.width = emst->proposed_width - 2*textbord;
+ − 1761 if (mask & CWHeight)
+ − 1762 req.height = emst->proposed_height - topbreadth - 2*textbord;
+ − 1763 XtQueryGeometry (text, &req, &repl);
+ − 1764
+ − 1765 /* Now add the menubar back again */
+ − 1766 emst->proposed_width = repl.width + 2*textbord;
+ − 1767 emst->proposed_height = repl.height + topbreadth + 2*textbord;
+ − 1768 }
+ − 1769
+ − 1770 /* Creates the widgets for a frame.
+ − 1771 lisp_window_id is a Lisp description of an X window or Xt
+ − 1772 widget to parse.
+ − 1773
+ − 1774 This function does not create or map the windows. (That is
+ − 1775 done by x_popup_frame().)
+ − 1776 */
+ − 1777 static void
+ − 1778 x_create_widgets (struct frame *f, Lisp_Object lisp_window_id,
+ − 1779 Lisp_Object parent)
+ − 1780 {
+ − 1781 struct device *d = XDEVICE (f->device);
+ − 1782 Visual *visual = DEVICE_X_VISUAL (d);
+ − 1783 int depth = DEVICE_X_DEPTH (d);
+ − 1784 Colormap cmap = DEVICE_X_COLORMAP (d);
+ − 1785 #ifdef EXTERNAL_WIDGET
+ − 1786 Window window_id = 0;
+ − 1787 #endif
2367
+ − 1788 const Extbyte *name;
+ − 1789 Arg al[25];
428
+ − 1790 int ac = 0;
+ − 1791 Widget text, container, shell;
+ − 1792 Widget parentwid = 0;
+ − 1793 #ifdef HAVE_MENUBARS
+ − 1794 int menubar_visible;
+ − 1795 Widget menubar;
+ − 1796 #endif
+ − 1797
+ − 1798 if (STRINGP (f->name))
442
+ − 1799 LISP_STRING_TO_EXTERNAL (f->name, name, Qctext);
428
+ − 1800 else
+ − 1801 name = "emacs";
+ − 1802
+ − 1803 /* The widget hierarchy is
+ − 1804
+ − 1805 argv[0] shell pane FRAME-NAME
+ − 1806 ApplicationShell EmacsShell EmacsManager EmacsFrame
+ − 1807
+ − 1808 (the type of the shell is ExternalShell if this frame is running
+ − 1809 in another client's window)
+ − 1810
+ − 1811 However the EmacsShell widget has WM_CLASS of FRAME-NAME/Emacs.
+ − 1812 Normally such shells have name/class shellname/appclass, which in this
+ − 1813 case would be "shell/Emacs" instead of "frame-name/Emacs". We could
+ − 1814 also get around this by naming the shell "frame-name", but that would
+ − 1815 be confusing because the text area (the EmacsFrame widget inferior of
+ − 1816 the shell) is also called that. So we just set the WM_CLASS property.
+ − 1817 */
+ − 1818
+ − 1819 #ifndef EXTERNAL_WIDGET
+ − 1820 if (!NILP (lisp_window_id))
2367
+ − 1821 signal_error
+ − 1822 (Qunimplemented,
+ − 1823 "support for external widgets was not enabled at compile-time",
+ − 1824 Qunbound);
428
+ − 1825 #else
+ − 1826 if (!NILP (lisp_window_id))
+ − 1827 {
2367
+ − 1828 Ibyte *string;
428
+ − 1829
+ − 1830 CHECK_STRING (lisp_window_id);
2367
+ − 1831 string = XSTRING_DATA (lisp_window_id);
428
+ − 1832 if (string[0] == '0' && (string[1] == 'x' || string[1] == 'X'))
2367
+ − 1833 qxesscanf_ascii_1 (string + 2, "%lxu", &window_id);
428
+ − 1834 #if 0
+ − 1835 else if (string[0] == 'w')
+ − 1836 {
2367
+ − 1837 qxesscanf_ascii (string + 1, "%x", &parent_widget);
428
+ − 1838 if (parent_widget)
+ − 1839 window_id = XtWindow (parent_widget);
+ − 1840 }
+ − 1841 #endif
+ − 1842 else
2367
+ − 1843 qxesscanf_ascii_1 (string, "%lu", &window_id);
428
+ − 1844 if (!is_valid_window (window_id, d))
563
+ − 1845 signal_ferror (Qinvalid_argument, "Invalid window %lu",
+ − 1846 (unsigned long) window_id);
428
+ − 1847 FRAME_X_EXTERNAL_WINDOW_P (f) = 1;
+ − 1848 } else
+ − 1849 #endif /* EXTERNAL_WIDGET */
+ − 1850 FRAME_X_TOP_LEVEL_FRAME_P (f) = 1;
+ − 1851
+ − 1852 ac = 0;
+ − 1853 XtSetArg (al[ac], XtNallowShellResize, True); ac++;
+ − 1854 #ifdef LWLIB_USES_MOTIF
+ − 1855 /* Motif sucks beans. Without this in here, it will delete the window
+ − 1856 out from under us when it receives a WM_DESTROY_WINDOW message
+ − 1857 from the WM. */
+ − 1858 XtSetArg (al[ac], XmNdeleteResponse, XmDO_NOTHING); ac++;
+ − 1859 #endif
+ − 1860
+ − 1861 #ifdef EXTERNAL_WIDGET
+ − 1862 if (window_id)
+ − 1863 {
+ − 1864 XtSetArg (al[ac], XtNwindow, window_id); ac++;
+ − 1865 }
+ − 1866 else
+ − 1867 #endif /* EXTERNAL_WIDGET */
+ − 1868 {
+ − 1869 XtSetArg (al[ac], XtNinput, True); ac++;
+ − 1870 XtSetArg (al[ac], XtNminWidthCells, 10); ac++;
+ − 1871 XtSetArg (al[ac], XtNminHeightCells, 1); ac++;
+ − 1872 XtSetArg (al[ac], XtNvisual, visual); ac++;
+ − 1873 XtSetArg (al[ac], XtNdepth, depth); ac++;
+ − 1874 XtSetArg (al[ac], XtNcolormap, cmap); ac++;
+ − 1875 }
+ − 1876
+ − 1877 if (!NILP (parent))
+ − 1878 {
+ − 1879 parentwid = FRAME_X_SHELL_WIDGET (XFRAME (parent));
+ − 1880 XtSetArg (al[ac], XtNtransientFor, parentwid); ac++;
+ − 1881 }
+ − 1882
+ − 1883 shell = XtCreatePopupShell ("shell",
+ − 1884 (
+ − 1885 #ifdef EXTERNAL_WIDGET
+ − 1886 window_id ? externalShellWidgetClass :
+ − 1887 #endif
+ − 1888 parentwid ? transientEmacsShellWidgetClass :
+ − 1889 topLevelEmacsShellWidgetClass
+ − 1890 ),
+ − 1891 parentwid ? parentwid :
+ − 1892 DEVICE_XT_APP_SHELL (d),
+ − 1893 al, ac);
+ − 1894 FRAME_X_SHELL_WIDGET (f) = shell;
+ − 1895 maybe_set_frame_title_format (shell);
+ − 1896
+ − 1897 /* Create the manager widget */
+ − 1898 ac = 0;
+ − 1899 XtSetArg (al[ac], XtNvisual, visual); ac++;
+ − 1900 XtSetArg (al[ac], XtNdepth, depth); ac++;
+ − 1901 XtSetArg (al[ac], XtNcolormap, cmap); ac++;
+ − 1902
+ − 1903 container = XtCreateWidget ("container",
+ − 1904 emacsManagerWidgetClass, shell, al, ac);
+ − 1905 FRAME_X_CONTAINER_WIDGET (f) = container;
+ − 1906 XtAddCallback (container, XtNresizeCallback, x_layout_widgets,
+ − 1907 (XtPointer) f);
+ − 1908 XtAddCallback (container, XtNqueryGeometryCallback, x_do_query_geometry,
+ − 1909 (XtPointer) f);
+ − 1910
+ − 1911 /* Create the text area */
+ − 1912 ac = 0;
+ − 1913 XtSetArg (al[ac], XtNvisual, visual); ac++;
+ − 1914 XtSetArg (al[ac], XtNdepth, depth); ac++;
+ − 1915 XtSetArg (al[ac], XtNcolormap, cmap); ac++;
+ − 1916 XtSetArg (al[ac], XtNborderWidth, 0); ac++; /* should this be settable? */
+ − 1917 XtSetArg (al[ac], XtNemacsFrame, f); ac++;
+ − 1918 text = XtCreateWidget (name, emacsFrameClass, container, al, ac);
+ − 1919 FRAME_X_TEXT_WIDGET (f) = text;
+ − 1920
+ − 1921 #ifdef HAVE_MENUBARS
+ − 1922 /* Create the initial menubar widget. */
+ − 1923 menubar_visible = x_initialize_frame_menubar (f);
+ − 1924 FRAME_X_TOP_WIDGETS (f)[0] = menubar = FRAME_X_MENUBAR_WIDGET (f);
+ − 1925 FRAME_X_NUM_TOP_WIDGETS (f) = 1;
+ − 1926
+ − 1927 if (menubar_visible)
+ − 1928 XtManageChild (menubar);
+ − 1929 #endif /* HAVE_MENUBARS */
+ − 1930 XtManageChild (text);
+ − 1931 XtManageChild (container);
+ − 1932 }
+ − 1933
+ − 1934 /* We used to call XtPopup() in x_popup_frame, but that doesn't give
+ − 1935 you control over whether the widget is initially mapped or not
+ − 1936 because XtPopup() makes an unconditional call to XMapRaised().
+ − 1937 Boy, those Xt designers were clever.
+ − 1938
+ − 1939 When we first removed it we only kept the XtRealizeWidget call in
+ − 1940 XtPopup. For everything except HP's that was enough. For HP's,
+ − 1941 though, the failure to call the popup callbacks resulted in XEmacs
+ − 1942 not accepting any input. Bizarre but true. Stupid but true.
+ − 1943
+ − 1944 So, in case there are any other gotchas floating out there along
+ − 1945 the same lines I've duplicated the majority of XtPopup here. It
+ − 1946 assumes no grabs and that the widget is not already popped up, both
+ − 1947 valid assumptions for the one place this is called from. */
+ − 1948 static void
+ − 1949 xemacs_XtPopup (Widget widget)
+ − 1950 {
+ − 1951 ShellWidget shell_widget = (ShellWidget) widget;
+ − 1952 XtGrabKind call_data = XtGrabNone;
+ − 1953
2367
+ − 1954 XtCallCallbacks (widget, XtNpopupCallback, (XtPointer) &call_data);
428
+ − 1955
+ − 1956 shell_widget->shell.popped_up = TRUE;
+ − 1957 shell_widget->shell.grab_kind = XtGrabNone;
+ − 1958 shell_widget->shell.spring_loaded = False;
+ − 1959
+ − 1960 if (shell_widget->shell.create_popup_child_proc != NULL)
2367
+ − 1961 (*(shell_widget->shell.create_popup_child_proc)) (widget);
428
+ − 1962
+ − 1963 /* The XtSetValues below are not in XtPopup menu. We just want to
+ − 1964 make absolutely sure... */
+ − 1965 Xt_SET_VALUE (widget, XtNmappedWhenManaged, False);
+ − 1966 XtRealizeWidget (widget);
+ − 1967 Xt_SET_VALUE (widget, XtNmappedWhenManaged, True);
+ − 1968 }
+ − 1969
+ − 1970 /* create the windows for the specified frame and display them.
+ − 1971 Note that the widgets have already been created, and any
+ − 1972 necessary geometry calculations have already been done. */
+ − 1973 static void
+ − 1974 x_popup_frame (struct frame *f)
+ − 1975 {
+ − 1976 Widget shell_widget = FRAME_X_SHELL_WIDGET (f);
+ − 1977 Widget frame_widget = FRAME_X_TEXT_WIDGET (f);
+ − 1978 struct device *d = XDEVICE (FRAME_DEVICE (f));
+ − 1979
+ − 1980 /* Before mapping the window, make sure that the WMShell's notion of
+ − 1981 whether it should be iconified is synchronized with the EmacsFrame's
+ − 1982 notion.
+ − 1983 */
+ − 1984 if (FRAME_X_TOP_LEVEL_FRAME_P (f))
+ − 1985 x_wm_set_shell_iconic_p (shell_widget,
+ − 1986 ((EmacsFrame) frame_widget)
+ − 1987 ->emacs_frame.iconic);
+ − 1988
+ − 1989 xemacs_XtPopup (shell_widget);
+ − 1990
+ − 1991 if (!((EmacsFrame) frame_widget)->emacs_frame.initially_unmapped)
+ − 1992 XtMapWidget (shell_widget);
+ − 1993 else
+ − 1994 {
+ − 1995 /* We may have set f->visible to 1 in x_init_frame(), so undo
+ − 1996 that now. */
+ − 1997 FRAME_X_TOTALLY_VISIBLE_P (f) = 0;
+ − 1998 f->visible = 0;
+ − 1999 }
+ − 2000
+ − 2001 #ifdef EXTERNAL_WIDGET
+ − 2002 if (FRAME_X_EXTERNAL_WINDOW_P (f))
+ − 2003 ExternalShellReady (shell_widget, XtWindow (frame_widget), KeyPressMask);
+ − 2004 else
+ − 2005 #endif
+ − 2006 if (FRAME_X_TOP_LEVEL_FRAME_P (f))
+ − 2007 {
+ − 2008 /* tell the window manager about us. */
+ − 2009 x_wm_store_class_hints (shell_widget, XtName (frame_widget));
+ − 2010
+ − 2011 #ifndef HAVE_WMCOMMAND
+ − 2012 x_wm_maybe_store_wm_command (f);
+ − 2013 #endif /* HAVE_WMCOMMAND */
+ − 2014
+ − 2015 x_wm_hack_wm_protocols (shell_widget);
+ − 2016 }
+ − 2017
+ − 2018 #ifdef HAVE_XIM
+ − 2019 XIM_init_frame (f);
+ − 2020 #endif /* HAVE_XIM */
+ − 2021
+ − 2022 #ifdef HACK_EDITRES
+ − 2023 /* Allow XEmacs to respond to EditRes requests. See the O'Reilly Xt */
+ − 2024 /* Intrinsics Programming Manual, Motif Edition, Aug 1993, Sect 14.14, */
+ − 2025 /* pp. 483-493. */
+ − 2026 XtAddEventHandler (shell_widget, /* the shell widget in question */
+ − 2027 (EventMask) NoEventMask,/* OR with existing mask */
+ − 2028 True, /* called on non-maskable events? */
+ − 2029 (XtEventHandler) _XEditResCheckMessages, /* the handler */
+ − 2030 NULL);
+ − 2031 #endif /* HACK_EDITRES */
+ − 2032
+ − 2033 #ifdef HAVE_CDE
+ − 2034 {
+ − 2035 XtCallbackRec dnd_transfer_cb_rec[2];
+ − 2036
+ − 2037 dnd_transfer_cb_rec[0].callback = x_cde_transfer_callback;
+ − 2038 dnd_transfer_cb_rec[0].closure = (XtPointer) f;
+ − 2039 dnd_transfer_cb_rec[1].callback = NULL;
+ − 2040 dnd_transfer_cb_rec[1].closure = NULL;
+ − 2041
+ − 2042 DtDndVaDropRegister (FRAME_X_TEXT_WIDGET (f),
+ − 2043 DtDND_FILENAME_TRANSFER | DtDND_BUFFER_TRANSFER,
+ − 2044 XmDROP_COPY, dnd_transfer_cb_rec,
+ − 2045 DtNtextIsBuffer, True,
+ − 2046 DtNregisterChildren, True,
+ − 2047 DtNpreserveRegistration, False,
+ − 2048 NULL);
+ − 2049 }
+ − 2050 #endif /* HAVE_CDE */
+ − 2051
+ − 2052 /* Do a stupid property change to force the server to generate a
+ − 2053 propertyNotify event so that the event_stream server timestamp will
+ − 2054 be initialized to something relevant to the time we created the window.
+ − 2055 */
+ − 2056 XChangeProperty (XtDisplay (frame_widget), XtWindow (frame_widget),
+ − 2057 DEVICE_XATOM_WM_PROTOCOLS (d), XA_ATOM, 32, PropModeAppend,
2367
+ − 2058 (Rawbyte *) NULL, 0);
428
+ − 2059
+ − 2060 x_send_synthetic_mouse_event (f);
+ − 2061 }
+ − 2062
+ − 2063 static void
+ − 2064 allocate_x_frame_struct (struct frame *f)
+ − 2065 {
+ − 2066 /* zero out all slots. */
+ − 2067 f->frame_data = xnew_and_zero (struct x_frame);
+ − 2068
+ − 2069 /* yeah, except the lisp ones */
1346
+ − 2070 FRAME_X_LAST_MENUBAR_BUFFER (f) = Qnil;
428
+ − 2071 FRAME_X_ICON_PIXMAP (f) = Qnil;
+ − 2072 FRAME_X_ICON_PIXMAP_MASK (f) = Qnil;
+ − 2073 }
+ − 2074
+ − 2075
+ − 2076 /************************************************************************/
+ − 2077 /* Lisp functions */
+ − 2078 /************************************************************************/
+ − 2079
+ − 2080 static void
771
+ − 2081 x_init_frame_1 (struct frame *f, Lisp_Object props,
2286
+ − 2082 int UNUSED (frame_name_is_defaulted))
428
+ − 2083 {
+ − 2084 /* This function can GC */
+ − 2085 Lisp_Object device = FRAME_DEVICE (f);
+ − 2086 Lisp_Object lisp_window_id = Fplist_get (props, Qwindow_id, Qnil);
+ − 2087 Lisp_Object popup = Fplist_get (props, Qpopup, Qnil);
+ − 2088
+ − 2089 if (!NILP (popup))
+ − 2090 {
+ − 2091 if (EQ (popup, Qt))
+ − 2092 popup = Fselected_frame (device);
+ − 2093 CHECK_LIVE_FRAME (popup);
+ − 2094 if (!EQ (device, FRAME_DEVICE (XFRAME (popup))))
563
+ − 2095 invalid_argument_2 ("Parent must be on same device as frame",
+ − 2096 device, popup);
428
+ − 2097 }
+ − 2098
+ − 2099 /*
+ − 2100 * Previously we set this only if NILP (DEVICE_SELECTED_FRAME (d))
+ − 2101 * to make sure that messages were displayed as soon as possible
+ − 2102 * if we're creating the first frame on a device. But it is
+ − 2103 * better to just set this all the time, so that when a new frame
+ − 2104 * is created that covers the selected frame, echo area status
+ − 2105 * messages can still be seen. f->visible is reset later if the
+ − 2106 * initially-unmapped property is found to be non-nil in the
+ − 2107 * frame properties.
+ − 2108 */
+ − 2109 f->visible = 1;
+ − 2110
+ − 2111 allocate_x_frame_struct (f);
+ − 2112 x_create_widgets (f, lisp_window_id, popup);
+ − 2113 }
+ − 2114
+ − 2115 static void
2286
+ − 2116 x_init_frame_2 (struct frame *f, Lisp_Object UNUSED (props))
428
+ − 2117 {
+ − 2118 /* Set up the values of the widget/frame. A case could be made for putting
+ − 2119 this inside of the widget's initialize method. */
+ − 2120
+ − 2121 update_frame_face_values (f);
+ − 2122 x_initialize_frame_size (f);
+ − 2123 /* Kyle:
+ − 2124 * update_frame_title() can't be done here, because some of the
+ − 2125 * modeline specs depend on the frame's device having a selected
+ − 2126 * frame, and that may not have been set up yet. The redisplay
+ − 2127 * will update the frame title anyway, so nothing is lost.
+ − 2128 * JV:
+ − 2129 * It turns out it gives problems with FVWMs name based mapping.
+ − 2130 * We'll just need to be careful in the modeline specs.
+ − 2131 */
+ − 2132 update_frame_title (f);
+ − 2133 }
+ − 2134
+ − 2135 static void
+ − 2136 x_init_frame_3 (struct frame *f)
+ − 2137 {
+ − 2138 /* Pop up the frame. */
+ − 2139
+ − 2140 x_popup_frame (f);
+ − 2141 }
+ − 2142
+ − 2143 static void
+ − 2144 x_mark_frame (struct frame *f)
+ − 2145 {
1346
+ − 2146 mark_object (FRAME_X_LAST_MENUBAR_BUFFER (f));
428
+ − 2147 mark_object (FRAME_X_ICON_PIXMAP (f));
+ − 2148 mark_object (FRAME_X_ICON_PIXMAP_MASK (f));
+ − 2149 }
+ − 2150
+ − 2151 static void
+ − 2152 x_set_frame_icon (struct frame *f)
+ − 2153 {
+ − 2154 Pixmap x_pixmap, x_mask;
+ − 2155
+ − 2156 if (IMAGE_INSTANCEP (f->icon)
+ − 2157 && IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (f->icon)))
+ − 2158 {
+ − 2159 x_pixmap = XIMAGE_INSTANCE_X_PIXMAP (f->icon);
+ − 2160 x_mask = XIMAGE_INSTANCE_X_MASK (f->icon);
+ − 2161 }
+ − 2162 else
+ − 2163 {
+ − 2164 x_pixmap = 0;
+ − 2165 x_mask = 0;
+ − 2166 }
+ − 2167
+ − 2168 /* Store the X data into the widget. */
+ − 2169 {
2367
+ − 2170 Arg al[2];
+ − 2171 XtSetArg (al[0], XtNiconPixmap, x_pixmap);
+ − 2172 XtSetArg (al[1], XtNiconMask, x_mask);
428
+ − 2173 XtSetValues (FRAME_X_SHELL_WIDGET (f), al, 2);
+ − 2174 }
+ − 2175 }
+ − 2176
+ − 2177 static void
+ − 2178 x_set_frame_pointer (struct frame *f)
+ − 2179 {
+ − 2180 XDefineCursor (XtDisplay (FRAME_X_TEXT_WIDGET (f)),
+ − 2181 XtWindow (FRAME_X_TEXT_WIDGET (f)),
+ − 2182 XIMAGE_INSTANCE_X_CURSOR (f->pointer));
+ − 2183 XSync (XtDisplay (FRAME_X_TEXT_WIDGET (f)), 0);
+ − 2184 }
+ − 2185
+ − 2186 static Lisp_Object
+ − 2187 x_get_frame_parent (struct frame *f)
+ − 2188 {
+ − 2189 Widget parentwid = 0;
+ − 2190
+ − 2191 Xt_GET_VALUE (FRAME_X_SHELL_WIDGET (f), XtNtransientFor, &parentwid);
+ − 2192 /* find the frame whose wid is parentwid */
+ − 2193 if (parentwid)
+ − 2194 {
+ − 2195 Lisp_Object frmcons;
+ − 2196 DEVICE_FRAME_LOOP (frmcons, XDEVICE (FRAME_DEVICE (f)))
+ − 2197 {
+ − 2198 Lisp_Object frame = XCAR (frmcons);
+ − 2199 if (FRAME_X_SHELL_WIDGET (XFRAME (frame)) == parentwid)
+ − 2200 return frame;
+ − 2201 }
+ − 2202 }
+ − 2203 return Qnil;
+ − 2204 }
+ − 2205
+ − 2206 DEFUN ("x-window-id", Fx_window_id, 0, 1, 0, /*
+ − 2207 Get the ID of the X11 window.
+ − 2208 This gives us a chance to manipulate the Emacs window from within a
+ − 2209 different program. Since the ID is an unsigned long, we return it as
+ − 2210 a string.
+ − 2211 */
+ − 2212 (frame))
+ − 2213 {
867
+ − 2214 Ibyte str[255];
428
+ − 2215 struct frame *f = decode_x_frame (frame);
+ − 2216
771
+ − 2217 qxesprintf (str, "%lu", XtWindow (FRAME_X_TEXT_WIDGET (f)));
+ − 2218 return build_intstring (str);
428
+ − 2219 }
+ − 2220
+ − 2221
+ − 2222 /************************************************************************/
+ − 2223 /* manipulating the X window */
+ − 2224 /************************************************************************/
+ − 2225
+ − 2226 static void
+ − 2227 x_set_frame_position (struct frame *f, int xoff, int yoff)
+ − 2228 {
+ − 2229 Widget w = FRAME_X_SHELL_WIDGET (f);
+ − 2230 Display *dpy = XtDisplay (w);
+ − 2231 Dimension frame_w = DisplayWidth (dpy, DefaultScreen (dpy));
+ − 2232 Dimension frame_h = DisplayHeight (dpy, DefaultScreen (dpy));
+ − 2233 Dimension shell_w, shell_h, shell_bord;
+ − 2234 int win_gravity;
2367
+ − 2235 Arg al[3];
+ − 2236
+ − 2237 XtSetArg (al[0], XtNwidth, &shell_w);
+ − 2238 XtSetArg (al[1], XtNheight, &shell_h);
+ − 2239 XtSetArg (al[2], XtNborderWidth, &shell_bord);
428
+ − 2240 XtGetValues (w, al, 3);
+ − 2241
+ − 2242 win_gravity =
+ − 2243 xoff >= 0 && yoff >= 0 ? NorthWestGravity :
+ − 2244 xoff >= 0 ? SouthWestGravity :
+ − 2245 yoff >= 0 ? NorthEastGravity :
+ − 2246 SouthEastGravity;
+ − 2247 if (xoff < 0)
+ − 2248 xoff += frame_w - shell_w - 2*shell_bord;
+ − 2249 if (yoff < 0)
+ − 2250 yoff += frame_h - shell_h - 2*shell_bord;
+ − 2251
+ − 2252 /* Update the hints so that, if this window is currently iconified, it will
+ − 2253 come back at the right place. We can't look at s->visible to determine
+ − 2254 whether it is iconified because it might not be up-to-date yet (the queue
+ − 2255 might not be processed). */
2367
+ − 2256 XtSetArg (al[0], XtNwinGravity, win_gravity);
+ − 2257 XtSetArg (al[1], XtNx, xoff);
+ − 2258 XtSetArg (al[2], XtNy, yoff);
428
+ − 2259 XtSetValues (w, al, 3);
+ − 2260
+ − 2261 /* Sometimes you will find that
+ − 2262
+ − 2263 (set-frame-position (selected-frame) -50 -50)
+ − 2264
+ − 2265 doesn't put the frame where you expect it to: i.e. it's closer to
+ − 2266 the lower-right corner than it should be, and it appears that the
+ − 2267 size of the WM decorations was not taken into account. This is
+ − 2268 *not* a problem with this function. Both mwm and twm have bugs
+ − 2269 in handling this situation. (mwm ignores the window gravity and
+ − 2270 always assumes NorthWest, except the first time you map the
+ − 2271 window; twm gets things almost right, but forgets to account for
+ − 2272 the border width of the top-level window.) This function does
+ − 2273 what it's supposed to according to the ICCCM, and I'm not about
+ − 2274 to hack around window-manager bugs. */
+ − 2275
+ − 2276 #if 0
+ − 2277 /* This is not necessary under either mwm or twm */
+ − 2278 x_wm_mark_shell_position_user_specified (w);
+ − 2279 #endif
+ − 2280 }
+ − 2281
+ − 2282 /* Call this to change the size of frame S's x-window. */
+ − 2283
+ − 2284 static void
+ − 2285 x_set_frame_size (struct frame *f, int cols, int rows)
+ − 2286 {
+ − 2287 EmacsFrameSetCharSize (FRAME_X_TEXT_WIDGET (f), cols, rows);
+ − 2288 #if 0
+ − 2289 /* this is not correct. x_set_frame_size() is called from
+ − 2290 Fset_frame_size(), which may or may not have been called
+ − 2291 by the user (e.g. update_EmacsFrame() calls it when the font
+ − 2292 changes). For now, don't bother with getting this right. */
+ − 2293 x_wm_mark_shell_size_user_specified (FRAME_X_SHELL_WIDGET (f));
+ − 2294 #endif
+ − 2295 }
+ − 2296
+ − 2297 static void
+ − 2298 x_set_mouse_position (struct window *w, int x, int y)
+ − 2299 {
+ − 2300 struct frame *f = XFRAME (w->frame);
+ − 2301
+ − 2302 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2303 XWarpPointer (display, None, XtWindow (FRAME_X_TEXT_WIDGET (f)),
+ − 2304 0, 0, 0, 0, w->pixel_left + x, w->pixel_top + y);
+ − 2305 }
+ − 2306
+ − 2307 static int
+ − 2308 x_get_mouse_position (struct device *d, Lisp_Object *frame, int *x, int *y)
+ − 2309 {
+ − 2310 Display *display = DEVICE_X_DISPLAY (d);
+ − 2311 Window child_window;
+ − 2312 Window root_window;
+ − 2313 Window win;
+ − 2314 int root_x, root_y;
+ − 2315 int win_x, win_y;
+ − 2316 unsigned int keys_and_buttons;
+ − 2317 struct frame *f;
+ − 2318
+ − 2319 if (XQueryPointer (display, RootWindow (display, DefaultScreen (display)),
+ − 2320 &root_window, &child_window, &root_x, &root_y,
+ − 2321 &win_x, &win_y, &keys_and_buttons) == False)
+ − 2322 return 0;
+ − 2323
+ − 2324 if (child_window == None)
+ − 2325 return 0; /* not over any window. */
+ − 2326
+ − 2327 while (1)
+ − 2328 {
+ − 2329 win = child_window;
+ − 2330 if (XTranslateCoordinates (display, root_window, win, root_x, root_y,
+ − 2331 &win_x, &win_y, &child_window) == False)
+ − 2332 /* Huh? */
+ − 2333 return 0;
+ − 2334
+ − 2335 if (child_window == None)
+ − 2336 break;
+ − 2337 }
+ − 2338
+ − 2339 /* At this point, win is the innermost window containing the pointer
+ − 2340 and win_x and win_y are the coordinates of that window. */
+ − 2341 f = x_any_window_to_frame (d, win);
+ − 2342 if (!f)
+ − 2343 return 0;
793
+ − 2344 *frame = wrap_frame (f);
428
+ − 2345
+ − 2346 if (XTranslateCoordinates (display, win,
+ − 2347 XtWindow (FRAME_X_TEXT_WIDGET (f)),
+ − 2348 win_x, win_y, x, y, &child_window) == False)
+ − 2349 /* Huh? */
+ − 2350 return 0;
+ − 2351
+ − 2352 return 1;
+ − 2353 }
+ − 2354
2268
+ − 2355 static DECLARE_DOESNT_RETURN (x_cant_notify_wm_error (void));
+ − 2356
+ − 2357 static DOESNT_RETURN
+ − 2358 x_cant_notify_wm_error ()
428
+ − 2359 {
563
+ − 2360 signal_error (Qgui_error, "Can't notify window manager of iconification", Qunbound);
428
+ − 2361 }
+ − 2362
+ − 2363 /* Raise frame F. */
+ − 2364 static void
+ − 2365 x_raise_frame_1 (struct frame *f, int force)
+ − 2366 {
+ − 2367 if (FRAME_VISIBLE_P (f) || force)
+ − 2368 {
+ − 2369 Widget bottom_dialog;
+ − 2370 XWindowChanges xwc;
+ − 2371 unsigned int flags;
+ − 2372 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2373 Window emacs_window = XtWindow (FRAME_X_SHELL_WIDGET (f));
+ − 2374
+ − 2375 /* first raises all the dialog boxes, then put emacs just below the
+ − 2376 * bottom most dialog box */
+ − 2377 bottom_dialog = lw_raise_all_pop_up_widgets ();
+ − 2378 if (bottom_dialog && XtWindow (bottom_dialog))
+ − 2379 {
+ − 2380 xwc.sibling = XtWindow (bottom_dialog);
+ − 2381 xwc.stack_mode = Below;
+ − 2382 flags = CWSibling | CWStackMode;
+ − 2383 }
+ − 2384 else
+ − 2385 {
+ − 2386 xwc.stack_mode = Above;
+ − 2387 flags = CWStackMode;
+ − 2388 }
+ − 2389
+ − 2390 if (!XReconfigureWMWindow (display, emacs_window,
+ − 2391 DefaultScreen (display),
+ − 2392 flags, &xwc))
+ − 2393 x_cant_notify_wm_error ();
+ − 2394 }
+ − 2395 }
+ − 2396
+ − 2397 static void
+ − 2398 x_raise_frame (struct frame *f)
+ − 2399 {
+ − 2400 x_raise_frame_1 (f, 1);
+ − 2401 }
+ − 2402
+ − 2403 /* Lower frame F. */
+ − 2404 static void
+ − 2405 x_lower_frame (struct frame *f)
+ − 2406 {
+ − 2407 if (FRAME_VISIBLE_P (f))
+ − 2408 {
+ − 2409 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2410 XWindowChanges xwc;
+ − 2411 unsigned int flags = CWStackMode;
+ − 2412
+ − 2413 xwc.stack_mode = Below;
+ − 2414 if (!XReconfigureWMWindow (display, XtWindow (FRAME_X_SHELL_WIDGET (f)),
+ − 2415 DefaultScreen (display), flags, &xwc))
+ − 2416 x_cant_notify_wm_error ();
+ − 2417 }
+ − 2418 }
+ − 2419
442
+ − 2420 static void
+ − 2421 x_enable_frame (struct frame *f)
+ − 2422 {
+ − 2423 XtSetSensitive (FRAME_X_SHELL_WIDGET (f), True);
+ − 2424 }
+ − 2425
+ − 2426 static void
+ − 2427 x_disable_frame (struct frame *f)
+ − 2428 {
+ − 2429 XtSetSensitive (FRAME_X_SHELL_WIDGET (f), False);
+ − 2430 }
+ − 2431
428
+ − 2432 /* Change from withdrawn state to mapped state. */
+ − 2433 static void
+ − 2434 x_make_frame_visible (struct frame *f)
+ − 2435 {
+ − 2436 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2437
+ − 2438 if (!FRAME_VISIBLE_P(f))
+ − 2439 XMapRaised (display, XtWindow (FRAME_X_SHELL_WIDGET (f)));
+ − 2440 else
+ − 2441 x_raise_frame_1 (f, 0);
+ − 2442 }
+ − 2443
+ − 2444 /* Change from mapped state to withdrawn state. */
+ − 2445 static void
+ − 2446 x_make_frame_invisible (struct frame *f)
+ − 2447 {
+ − 2448 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2449
+ − 2450 if (!FRAME_VISIBLE_P(f))
+ − 2451 return;
+ − 2452
+ − 2453 if (!XWithdrawWindow (display,
+ − 2454 XtWindow (FRAME_X_SHELL_WIDGET (f)),
+ − 2455 DefaultScreen (display)))
+ − 2456 x_cant_notify_wm_error ();
+ − 2457 }
+ − 2458
+ − 2459 static int
+ − 2460 x_frame_visible_p (struct frame *f)
+ − 2461 {
+ − 2462 #if 0
593
+ − 2463
+ − 2464 /* #### Ben suggests using x_frame_window_state (f) == NormalState. */
+ − 2465
428
+ − 2466 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2467 XWindowAttributes xwa;
+ − 2468 int result;
+ − 2469
+ − 2470 /* JV:
+ − 2471 This is bad, very bad :-(
+ − 2472 It is not compatible with our tristate visible and
+ − 2473 it should never ever change the visibility for us, this leads to
+ − 2474 the frame-freeze problem under fvwm because with the pager
+ − 2475
+ − 2476 Mappedness != Viewability != Visibility != Emacs f->visible
+ − 2477
+ − 2478 This first unequalness is the reason for the frame freezing problem
+ − 2479 under fvwm (it happens when the frame is another fvwm-page)
+ − 2480
+ − 2481 The second unequalness happen when it is on the same fvwm-page
+ − 2482 but in an invisible part of the visible screen.
+ − 2483
+ − 2484 For now we just return the XEmacs internal value --- which might not be up
+ − 2485 to date. Is that a problem? ---. Otherwise we should
+ − 2486 use async visibility like in standard Emacs.
+ − 2487 */
+ − 2488
+ − 2489 if (!XGetWindowAttributes (display,
+ − 2490 XtWindow (FRAME_X_SHELL_WIDGET (f)),
+ − 2491 &xwa))
+ − 2492 result = 0;
+ − 2493 else
+ − 2494 result = xwa.map_state == IsViewable;
+ − 2495 /* In this implementation it should at least be != IsUnmapped
+ − 2496 JV */
+ − 2497
+ − 2498 f->visible = result;
+ − 2499 return result;
+ − 2500 #endif /* 0 */
+ − 2501
+ − 2502 return f->visible;
+ − 2503 }
+ − 2504
+ − 2505 static int
+ − 2506 x_frame_totally_visible_p (struct frame *f)
+ − 2507 {
+ − 2508 return FRAME_X_TOTALLY_VISIBLE_P (f);
+ − 2509 }
+ − 2510
+ − 2511 /* Change window state from mapped to iconified. */
+ − 2512 static void
+ − 2513 x_iconify_frame (struct frame *f)
+ − 2514 {
+ − 2515 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2516
+ − 2517 if (!XIconifyWindow (display,
+ − 2518 XtWindow (FRAME_X_SHELL_WIDGET (f)),
+ − 2519 DefaultScreen (display)))
+ − 2520 x_cant_notify_wm_error ();
+ − 2521
+ − 2522 f->iconified = 1;
+ − 2523 }
+ − 2524
+ − 2525 /* Sets the X focus to frame f. */
+ − 2526 static void
+ − 2527 x_focus_on_frame (struct frame *f)
+ − 2528 {
+ − 2529 XWindowAttributes xwa;
+ − 2530 Widget shell_widget;
+ − 2531 int viewable = 0;
+ − 2532
+ − 2533 assert (FRAME_X_P (f));
+ − 2534
+ − 2535 shell_widget = FRAME_X_SHELL_WIDGET (f);
+ − 2536 if (!XtWindow (shell_widget))
+ − 2537 return;
+ − 2538
+ − 2539 #ifdef EXTERNAL_WIDGET
+ − 2540 if (FRAME_X_EXTERNAL_WINDOW_P (f))
+ − 2541 ExternalShellSetFocus (shell_widget);
+ − 2542 #endif /* EXTERNAL_WIDGET */
+ − 2543
+ − 2544 /* Do the ICCCM focus change if the window is still visible.
+ − 2545 The s->visible flag might not be up-to-date, because we might
+ − 2546 not have processed magic events recently. So make a server
+ − 2547 round-trip to find out whether it's really mapped right now.
+ − 2548 We grab the server to do this, because that's the only way to
+ − 2549 eliminate the race condition.
+ − 2550 */
+ − 2551 XGrabServer (XtDisplay (shell_widget));
+ − 2552 if (XGetWindowAttributes (XtDisplay (shell_widget),
+ − 2553 XtWindow (shell_widget),
+ − 2554 &xwa))
+ − 2555 /* JV: it is bad to change the visibility like this, so we don't for the
+ − 2556 moment, at least change_frame_visibility should be called
+ − 2557 Note also that under fvwm a frame can be Viewable (and thus Mapped)
+ − 2558 but still X-invisible
+ − 2559 f->visible = xwa.map_state == IsViewable; */
+ − 2560 viewable = xwa.map_state == IsViewable;
+ − 2561
+ − 2562
+ − 2563 if (viewable)
+ − 2564 {
+ − 2565 Window focus;
+ − 2566 int revert_to;
+ − 2567 XGetInputFocus (XtDisplay (shell_widget), &focus, &revert_to);
+ − 2568 /* Don't explicitly set the focus on this window unless the focus
+ − 2569 was on some other window (not PointerRoot). Note that, even when
+ − 2570 running a point-to-type window manager like *twm, there is always
+ − 2571 a focus window; the window manager maintains that based on the
+ − 2572 mouse position. If you set the "NoTitleFocus" option in these
+ − 2573 window managers, then the server itself maintains the focus via
+ − 2574 PointerRoot, and changing that to focus on the window would make
+ − 2575 the window grab the focus. Very bad.
+ − 2576 */
+ − 2577 if (focus != PointerRoot)
+ − 2578 {
+ − 2579 XSetInputFocus (XtDisplay (shell_widget),
+ − 2580 XtWindow (shell_widget),
+ − 2581 RevertToParent,
+ − 2582 DEVICE_X_MOUSE_TIMESTAMP
+ − 2583 (XDEVICE (FRAME_DEVICE (f))));
+ − 2584 XFlush (XtDisplay (shell_widget));
+ − 2585 }
+ − 2586 }
+ − 2587 XUngrabServer (XtDisplay (shell_widget));
+ − 2588 XFlush (XtDisplay (shell_widget)); /* hey, I'd like to DEBUG this... */
+ − 2589 }
+ − 2590
450
+ − 2591 /* Destroy the X window of frame F. */
428
+ − 2592 static void
+ − 2593 x_delete_frame (struct frame *f)
+ − 2594 {
+ − 2595 Display *dpy;
+ − 2596
+ − 2597 #ifndef HAVE_WMCOMMAND
+ − 2598 if (FRAME_X_TOP_LEVEL_FRAME_P (f))
+ − 2599 x_wm_maybe_move_wm_command (f);
+ − 2600 #endif /* HAVE_WMCOMMAND */
+ − 2601
+ − 2602 #ifdef HAVE_CDE
+ − 2603 DtDndDropUnregister (FRAME_X_TEXT_WIDGET (f));
+ − 2604 #endif /* HAVE_CDE */
+ − 2605
+ − 2606 assert (FRAME_X_SHELL_WIDGET (f) != 0);
+ − 2607 dpy = XtDisplay (FRAME_X_SHELL_WIDGET (f));
+ − 2608
+ − 2609 #ifdef EXTERNAL_WIDGET
1024
+ − 2610 expect_x_error (dpy);
428
+ − 2611 /* for obscure reasons having (I think) to do with the internal
+ − 2612 window-to-widget hierarchy maintained by Xt, we have to call
+ − 2613 XtUnrealizeWidget() here. Xt can really suck. */
+ − 2614 if (f->being_deleted)
+ − 2615 XtUnrealizeWidget (FRAME_X_SHELL_WIDGET (f));
+ − 2616 XtDestroyWidget (FRAME_X_SHELL_WIDGET (f));
1024
+ − 2617 x_error_occurred_p (dpy);
428
+ − 2618 #else
+ − 2619 XtDestroyWidget (FRAME_X_SHELL_WIDGET (f));
+ − 2620 /* make sure the windows are really gone! */
440
+ − 2621 /* #### Is this REALLY necessary? */
428
+ − 2622 XFlush (dpy);
+ − 2623 #endif /* EXTERNAL_WIDGET */
+ − 2624
+ − 2625 FRAME_X_SHELL_WIDGET (f) = 0;
+ − 2626
+ − 2627 if (FRAME_X_GEOM_FREE_ME_PLEASE (f))
+ − 2628 {
2367
+ − 2629 xfree (FRAME_X_GEOM_FREE_ME_PLEASE (f), Ascbyte *);
428
+ − 2630 FRAME_X_GEOM_FREE_ME_PLEASE (f) = 0;
+ − 2631 }
+ − 2632
+ − 2633 if (f->frame_data)
+ − 2634 {
1726
+ − 2635 xfree (f->frame_data, void *);
428
+ − 2636 f->frame_data = 0;
+ − 2637 }
+ − 2638 }
+ − 2639
+ − 2640 static void
2367
+ − 2641 x_update_frame_external_traits (struct frame *frm, Lisp_Object name)
428
+ − 2642 {
+ − 2643 Arg al[10];
+ − 2644 int ac = 0;
793
+ − 2645 Lisp_Object frame = wrap_frame (frm);
+ − 2646
428
+ − 2647
+ − 2648 if (EQ (name, Qforeground))
+ − 2649 {
+ − 2650 Lisp_Object color = FACE_FOREGROUND (Vdefault_face, frame);
+ − 2651 XColor fgc;
+ − 2652
+ − 2653 if (!EQ (color, Vthe_null_color_instance))
+ − 2654 {
+ − 2655 fgc = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (color));
+ − 2656 XtSetArg (al[ac], XtNforeground, (void *) fgc.pixel); ac++;
+ − 2657 }
+ − 2658 }
+ − 2659 else if (EQ (name, Qbackground))
+ − 2660 {
+ − 2661 Lisp_Object color = FACE_BACKGROUND (Vdefault_face, frame);
+ − 2662 XColor bgc;
+ − 2663
+ − 2664 if (!EQ (color, Vthe_null_color_instance))
+ − 2665 {
+ − 2666 bgc = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (color));
+ − 2667 XtSetArg (al[ac], XtNbackground, (void *) bgc.pixel); ac++;
+ − 2668 }
+ − 2669
+ − 2670 /* Really crappy way to force the modeline shadows to be
+ − 2671 redrawn. But effective. */
+ − 2672 MARK_FRAME_WINDOWS_STRUCTURE_CHANGED (frm);
+ − 2673 MARK_FRAME_CHANGED (frm);
+ − 2674 }
+ − 2675 else if (EQ (name, Qfont))
+ − 2676 {
+ − 2677 Lisp_Object font = FACE_FONT (Vdefault_face, frame, Vcharset_ascii);
+ − 2678
+ − 2679 if (!EQ (font, Vthe_null_font_instance))
1746
+ − 2680 {
+ − 2681 XtSetArg (al[ac], XtNfont,
+ − 2682 (void *) FONT_INSTANCE_X_FONT (XFONT_INSTANCE (font)));
+ − 2683 ac++;
+ − 2684 }
428
+ − 2685 }
+ − 2686 else
2500
+ − 2687 ABORT ();
428
+ − 2688
+ − 2689 XtSetValues (FRAME_X_TEXT_WIDGET (frm), al, ac);
+ − 2690
+ − 2691 #ifdef HAVE_TOOLBARS
+ − 2692 /* Setting the background clears the entire frame area
+ − 2693 including the toolbar so we force an immediate redraw of
+ − 2694 it. */
+ − 2695 if (EQ (name, Qbackground))
+ − 2696 MAYBE_DEVMETH (XDEVICE (frm->device), redraw_frame_toolbars, (frm));
+ − 2697 #endif /* HAVE_TOOLBARS */
+ − 2698
+ − 2699 /* Set window manager resize increment hints according to
+ − 2700 the new character size */
+ − 2701 if (EQ (name, Qfont))
+ − 2702 EmacsFrameRecomputeCellSize (FRAME_X_TEXT_WIDGET (frm));
+ − 2703 }
+ − 2704
+ − 2705
+ − 2706 /************************************************************************/
+ − 2707 /* initialization */
+ − 2708 /************************************************************************/
+ − 2709
+ − 2710 void
+ − 2711 syms_of_frame_x (void)
+ − 2712 {
563
+ − 2713 DEFSYMBOL (Qx_resource_name);
428
+ − 2714
+ − 2715 DEFSUBR (Fx_window_id);
+ − 2716 #ifdef HAVE_CDE
+ − 2717 DEFSUBR (Fcde_start_drag_internal);
+ − 2718 #endif
+ − 2719 #ifdef HAVE_OFFIX_DND
+ − 2720 DEFSUBR (Foffix_start_drag_internal);
+ − 2721 #endif
+ − 2722 }
+ − 2723
+ − 2724 void
+ − 2725 console_type_create_frame_x (void)
+ − 2726 {
+ − 2727 /* frame methods */
+ − 2728 CONSOLE_HAS_METHOD (x, init_frame_1);
+ − 2729 CONSOLE_HAS_METHOD (x, init_frame_2);
+ − 2730 CONSOLE_HAS_METHOD (x, init_frame_3);
+ − 2731 CONSOLE_HAS_METHOD (x, mark_frame);
+ − 2732 CONSOLE_HAS_METHOD (x, focus_on_frame);
+ − 2733 CONSOLE_HAS_METHOD (x, delete_frame);
+ − 2734 CONSOLE_HAS_METHOD (x, get_mouse_position);
+ − 2735 CONSOLE_HAS_METHOD (x, set_mouse_position);
+ − 2736 CONSOLE_HAS_METHOD (x, raise_frame);
+ − 2737 CONSOLE_HAS_METHOD (x, lower_frame);
442
+ − 2738 CONSOLE_HAS_METHOD (x, enable_frame);
+ − 2739 CONSOLE_HAS_METHOD (x, disable_frame);
428
+ − 2740 CONSOLE_HAS_METHOD (x, make_frame_visible);
+ − 2741 CONSOLE_HAS_METHOD (x, make_frame_invisible);
+ − 2742 CONSOLE_HAS_METHOD (x, iconify_frame);
+ − 2743 CONSOLE_HAS_METHOD (x, set_frame_size);
+ − 2744 CONSOLE_HAS_METHOD (x, set_frame_position);
+ − 2745 CONSOLE_HAS_METHOD (x, frame_property);
+ − 2746 CONSOLE_HAS_METHOD (x, internal_frame_property_p);
+ − 2747 CONSOLE_HAS_METHOD (x, frame_properties);
+ − 2748 CONSOLE_HAS_METHOD (x, set_frame_properties);
867
+ − 2749 CONSOLE_HAS_METHOD (x, set_title_from_ibyte);
+ − 2750 CONSOLE_HAS_METHOD (x, set_icon_name_from_ibyte);
428
+ − 2751 CONSOLE_HAS_METHOD (x, frame_visible_p);
+ − 2752 CONSOLE_HAS_METHOD (x, frame_totally_visible_p);
+ − 2753 CONSOLE_HAS_METHOD (x, frame_iconified_p);
+ − 2754 CONSOLE_HAS_METHOD (x, set_frame_pointer);
+ − 2755 CONSOLE_HAS_METHOD (x, set_frame_icon);
+ − 2756 CONSOLE_HAS_METHOD (x, get_frame_parent);
+ − 2757 CONSOLE_HAS_METHOD (x, update_frame_external_traits);
+ − 2758 }
+ − 2759
+ − 2760 void
+ − 2761 vars_of_frame_x (void)
+ − 2762 {
+ − 2763 #ifdef EXTERNAL_WIDGET
+ − 2764 Fprovide (intern ("external-widget"));
+ − 2765 #endif
+ − 2766
+ − 2767 /* this call uses only safe functions from emacs.c */
+ − 2768 init_x_prop_symbols ();
+ − 2769
+ − 2770 DEFVAR_LISP ("default-x-frame-plist", &Vdefault_x_frame_plist /*
+ − 2771 Plist of default frame-creation properties for X frames.
+ − 2772 These override what is specified in the resource database and in
+ − 2773 `default-frame-plist', but are overridden by the arguments to the
+ − 2774 particular call to `make-frame'.
+ − 2775
+ − 2776 Note: In many cases, properties of a frame are available as specifiers
+ − 2777 instead of through the frame-properties mechanism.
+ − 2778
+ − 2779 Here is a list of recognized frame properties, other than those
+ − 2780 documented in `set-frame-properties' (they can be queried and
+ − 2781 set at any time, except as otherwise noted):
+ − 2782
+ − 2783 window-id The X window ID corresponding to the
+ − 2784 frame. May be set only at startup, and
+ − 2785 only if external widget support was
+ − 2786 compiled in; doing so causes the frame
+ − 2787 to be created as an "external widget"
+ − 2788 in another program that uses an existing
+ − 2789 window in the program rather than creating
+ − 2790 a new one.
+ − 2791 initially-unmapped If non-nil, the frame will not be visible
+ − 2792 when it is created. In this case, you
+ − 2793 need to call `make-frame-visible' to make
+ − 2794 the frame appear.
+ − 2795 popup If non-nil, it should be a frame, and this
+ − 2796 frame will be created as a "popup" frame
+ − 2797 whose parent is the given frame. This
+ − 2798 will make the window manager treat the
+ − 2799 frame as a dialog box, which may entail
+ − 2800 doing different things (e.g. not asking
+ − 2801 for positioning, and not iconifying
+ − 2802 separate from its parent).
+ − 2803 inter-line-space Not currently implemented.
+ − 2804 toolbar-shadow-thickness Thickness of toolbar shadows.
+ − 2805 background-toolbar-color Color of toolbar background.
+ − 2806 bottom-toolbar-shadow-color Color of bottom shadows on toolbars.
+ − 2807 (*Not* specific to the bottom-toolbar.)
+ − 2808 top-toolbar-shadow-color Color of top shadows on toolbars.
+ − 2809 (*Not* specific to the top-toolbar.)
+ − 2810 internal-border-width Width of internal border around text area.
+ − 2811 border-width Width of external border around text area.
+ − 2812 top Y position (in pixels) of the upper-left
+ − 2813 outermost corner of the frame (i.e. the
+ − 2814 upper-left of the window-manager
+ − 2815 decorations).
+ − 2816 left X position (in pixels) of the upper-left
+ − 2817 outermost corner of the frame (i.e. the
+ − 2818 upper-left of the window-manager
+ − 2819 decorations).
+ − 2820 border-color Color of external border around text area.
+ − 2821 cursor-color Color of text cursor.
+ − 2822
+ − 2823 See also `default-frame-plist', which specifies properties which apply
+ − 2824 to all frames, not just X frames.
+ − 2825 */ );
+ − 2826 Vdefault_x_frame_plist = Qnil;
+ − 2827
+ − 2828 x_console_methods->device_specific_frame_props = &Vdefault_x_frame_plist;
+ − 2829 }