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
2747
+ − 70 Lisp_Object Qoverride_redirect;
428
+ − 71 Lisp_Object Qx_resource_name;
+ − 72
1204
+ − 73 static const struct memory_description x_frame_data_description_1 [] = {
1346
+ − 74 { XD_LISP_OBJECT, offsetof (struct x_frame, last_menubar_buffer) },
1204
+ − 75 { XD_LISP_OBJECT, offsetof (struct x_frame, icon_pixmap) },
+ − 76 { XD_LISP_OBJECT, offsetof (struct x_frame, icon_pixmap_mask) },
+ − 77 { XD_END }
+ − 78 };
+ − 79
+ − 80 extern const struct sized_memory_description x_frame_data_description;
+ − 81
+ − 82 const struct sized_memory_description x_frame_data_description = {
+ − 83 sizeof (struct x_frame), x_frame_data_description_1
+ − 84 };
+ − 85
428
+ − 86 EXFUN (Fx_window_id, 1);
+ − 87
+ − 88
+ − 89 /************************************************************************/
+ − 90 /* helper functions */
+ − 91 /************************************************************************/
+ − 92
+ − 93 /* Return the Emacs frame-object corresponding to an X window */
+ − 94 struct frame *
+ − 95 x_window_to_frame (struct device *d, Window wdesc)
+ − 96 {
+ − 97 Lisp_Object tail, frame;
+ − 98 struct frame *f;
+ − 99
+ − 100 /* This function was previously written to accept only a window argument
+ − 101 (and to loop over all devices looking for a matching window), but
+ − 102 that is incorrect because window ID's are not unique across displays. */
+ − 103
+ − 104 for (tail = DEVICE_FRAME_LIST (d); CONSP (tail); tail = XCDR (tail))
+ − 105 {
+ − 106 frame = XCAR (tail);
+ − 107 if (!FRAMEP (frame))
+ − 108 continue;
+ − 109 f = XFRAME (frame);
+ − 110 if (FRAME_X_P (f) && XtWindow (FRAME_X_TEXT_WIDGET (f)) == wdesc)
+ − 111 return f;
+ − 112 }
+ − 113 return 0;
+ − 114 }
+ − 115
+ − 116 /* Like x_window_to_frame but also compares the window with the widget's
+ − 117 windows */
+ − 118 struct frame *
+ − 119 x_any_window_to_frame (struct device *d, Window wdesc)
+ − 120 {
+ − 121 Widget w;
+ − 122 assert (DEVICE_X_P (d));
+ − 123
+ − 124 w = XtWindowToWidget (DEVICE_X_DISPLAY (d), wdesc);
+ − 125
+ − 126 if (!w)
+ − 127 return 0;
+ − 128
+ − 129 /* We used to map over all frames here and then map over all widgets
+ − 130 belonging to that frame. However it turns out that this was very fragile
442
+ − 131 as it requires our display structures to be in sync _and_ that the
428
+ − 132 loop is told about every new widget somebody adds. Therefore we
+ − 133 now let Xt find it for us (which does a bottom-up search which
+ − 134 could even be faster) */
+ − 135 return x_any_widget_or_parent_to_frame (d, w);
+ − 136 }
+ − 137
+ − 138 static struct frame *
+ − 139 x_find_frame_for_window (struct device *d, Window wdesc)
+ − 140 {
+ − 141 Lisp_Object tail, frame;
+ − 142 struct frame *f;
+ − 143 /* This function was previously written to accept only a window argument
+ − 144 (and to loop over all devices looking for a matching window), but
+ − 145 that is incorrect because window ID's are not unique across displays. */
+ − 146
+ − 147 for (tail = DEVICE_FRAME_LIST (d); CONSP (tail); tail = XCDR (tail))
+ − 148 {
+ − 149 frame = XCAR (tail);
+ − 150 f = XFRAME (frame);
+ − 151 /* This frame matches if the window is any of its widgets. */
+ − 152 if (wdesc == XtWindow (FRAME_X_SHELL_WIDGET (f)) ||
+ − 153 wdesc == XtWindow (FRAME_X_CONTAINER_WIDGET (f)) ||
+ − 154 wdesc == XtWindow (FRAME_X_TEXT_WIDGET (f)))
+ − 155 return f;
+ − 156
+ − 157 /* Match if the window is one of the widgets at the top of the frame
+ − 158 (menubar, Energize psheets). */
+ − 159
+ − 160 /* Note: Jamie once said
+ − 161
+ − 162 "Do *not* match if the window is this frame's psheet."
+ − 163
+ − 164 But this is wrong and will screw up some functions that expect
+ − 165 x_any_window_to_frame() to work as advertised. I think the reason
+ − 166 for this statement is that, in the old (broken) event loop, where
+ − 167 not all events went through XtDispatchEvent(), psheet events
+ − 168 would incorrectly get sucked away by Emacs if this function matched
+ − 169 on psheet widgets. */
+ − 170
+ − 171 /* Note: that this called only from
+ − 172 x_any_widget_or_parent_to_frame it is unnecessary to iterate
+ − 173 over the top level widgets. */
+ − 174
+ − 175 /* Note: we use to special case scrollbars but this turns out to be a bad idea
+ − 176 because
+ − 177 1. We sometimes get events for _unmapped_ scrollbars and our
+ − 178 callers don't want us to fail.
+ − 179 2. Starting with the 21.2 widget stuff there are now loads of
+ − 180 widgets to check and it is easy to forget adding them in a loop here.
+ − 181 See x_any_window_to_frame
+ − 182 3. We pick up all widgets now anyway. */
+ − 183 }
+ − 184
+ − 185 return 0;
+ − 186 }
+ − 187
+ − 188 struct frame *
+ − 189 x_any_widget_or_parent_to_frame (struct device *d, Widget widget)
+ − 190 {
+ − 191 while (widget)
+ − 192 {
+ − 193 struct frame *f = x_find_frame_for_window (d, XtWindow (widget));
+ − 194 if (f)
+ − 195 return f;
+ − 196 widget = XtParent (widget);
+ − 197 }
+ − 198
+ − 199 return 0;
+ − 200 }
+ − 201
+ − 202 struct frame *
+ − 203 decode_x_frame (Lisp_Object frame)
+ − 204 {
+ − 205 if (NILP (frame))
793
+ − 206 frame = wrap_frame (selected_frame ());
428
+ − 207 CHECK_LIVE_FRAME (frame);
+ − 208 /* this will also catch dead frames, but putting in the above check
+ − 209 results in a more useful error */
+ − 210 CHECK_X_FRAME (frame);
+ − 211 return XFRAME (frame);
+ − 212 }
+ − 213
+ − 214
+ − 215 /************************************************************************/
+ − 216 /* window-manager interactions */
+ − 217 /************************************************************************/
+ − 218
+ − 219 #if 0
+ − 220 /* Not currently used. */
+ − 221
+ − 222 void
+ − 223 x_wm_mark_shell_size_user_specified (Widget wmshell)
+ − 224 {
2500
+ − 225 if (! XtIsWMShell (wmshell)) ABORT ();
428
+ − 226 EmacsShellSetSizeUserSpecified (wmshell);
+ − 227 }
+ − 228
+ − 229 void
+ − 230 x_wm_mark_shell_position_user_specified (Widget wmshell)
+ − 231 {
2500
+ − 232 if (! XtIsWMShell (wmshell)) ABORT ();
428
+ − 233 EmacsShellSetPositionUserSpecified (wmshell);
+ − 234 }
+ − 235
+ − 236 #endif
+ − 237
+ − 238 void
+ − 239 x_wm_set_shell_iconic_p (Widget shell, int iconic_p)
+ − 240 {
2500
+ − 241 if (! XtIsWMShell (shell)) ABORT ();
428
+ − 242
+ − 243 /* Because of questionable logic in Shell.c, this sequence can't work:
+ − 244
+ − 245 w = XtCreatePopupShell (...);
+ − 246 Xt_SET_VALUE (w, XtNiconic, True);
+ − 247 XtRealizeWidget (w);
+ − 248
+ − 249 The iconic resource is only consulted at initialization time (when
+ − 250 XtCreatePopupShell is called) instead of at realization time (just
+ − 251 before the window gets created, which would be more sensible) or
+ − 252 at management-time (just before the window gets mapped, which would
+ − 253 be most sensible of all).
+ − 254
+ − 255 The bug is that Shell's SetValues method doesn't do anything to
+ − 256 w->wm.wm_hints.initial_state until after the widget has been realized.
+ − 257 Calls to XtSetValues are ignored in the window between creation and
+ − 258 realization. This is true of MIT X11R5 patch level 25, at least.
+ − 259 (Apparently some other versions of Xt don't have this bug?)
+ − 260 */
+ − 261 Xt_SET_VALUE (shell, XtNiconic, iconic_p);
+ − 262 EmacsShellSmashIconicHint (shell, iconic_p);
+ − 263 }
+ − 264
+ − 265 void
+ − 266 x_wm_set_cell_size (Widget wmshell, int cw, int ch)
+ − 267 {
+ − 268 Arg al [2];
+ − 269
+ − 270 if (!XtIsWMShell (wmshell))
2500
+ − 271 ABORT ();
428
+ − 272 if (cw <= 0 || ch <= 0)
2500
+ − 273 ABORT ();
428
+ − 274
2367
+ − 275 XtSetArg (al[0], XtNwidthInc, cw);
+ − 276 XtSetArg (al[1], XtNheightInc, ch);
428
+ − 277 XtSetValues (wmshell, al, 2);
+ − 278 }
+ − 279
+ − 280 void
+ − 281 x_wm_set_variable_size (Widget wmshell, int width, int height)
+ − 282 {
+ − 283 Arg al [2];
+ − 284
+ − 285 if (!XtIsWMShell (wmshell))
2500
+ − 286 ABORT ();
428
+ − 287 #ifdef DEBUG_GEOMETRY_MANAGEMENT
+ − 288 /* See comment in EmacsShell.c */
+ − 289 printf ("x_wm_set_variable_size: %d %d\n", width, height);
+ − 290 fflush (stdout);
+ − 291 #endif
+ − 292
2367
+ − 293 XtSetArg (al[0], XtNwidthCells, width);
+ − 294 XtSetArg (al[1], XtNheightCells, height);
428
+ − 295 XtSetValues (wmshell, al, 2);
+ − 296 }
+ − 297
+ − 298 /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS
+ − 299 and WM_DELETE_WINDOW, then add them. (They may already be present
+ − 300 because of the toolkit (Motif adds them, for example, but Xt doesn't).
+ − 301 */
+ − 302 static void
+ − 303 x_wm_hack_wm_protocols (Widget widget)
+ − 304 {
+ − 305 Display *dpy = XtDisplay (widget);
+ − 306 struct device *d = get_device_from_display (dpy);
+ − 307 Window w = XtWindow (widget);
+ − 308 int need_delete = 1;
+ − 309 int need_focus = 1;
+ − 310
+ − 311 assert (XtIsWMShell (widget));
+ − 312
+ − 313 {
1885
+ − 314 Atom type;
428
+ − 315 int format = 0;
+ − 316 unsigned long nitems = 0;
+ − 317 unsigned long bytes_after;
2367
+ − 318 Rawbyte *prop_return = 0; /* semantically a void* */
428
+ − 319
+ − 320 if (Success == XGetWindowProperty (dpy, w, DEVICE_XATOM_WM_PROTOCOLS (d),
+ − 321 0, 100, False, XA_ATOM,
+ − 322 &type, &format, &nitems, &bytes_after,
1885
+ − 323 &prop_return)
428
+ − 324 && format == 32 && type == XA_ATOM)
+ − 325 while (nitems > 0)
+ − 326 {
1885
+ − 327 Atom *atoms = (Atom *) prop_return;
428
+ − 328 nitems--;
1885
+ − 329 if (atoms[nitems] == DEVICE_XATOM_WM_DELETE_WINDOW (d))
428
+ − 330 need_delete = 0;
1885
+ − 331 else if (atoms[nitems] == DEVICE_XATOM_WM_TAKE_FOCUS (d))
428
+ − 332 need_focus = 0;
+ − 333 }
2367
+ − 334 if (prop_return) XFree ((CRawbyte *) prop_return);
428
+ − 335 }
+ − 336 {
+ − 337 Atom props [10];
+ − 338 int count = 0;
+ − 339 if (need_delete) props[count++] = DEVICE_XATOM_WM_DELETE_WINDOW (d);
+ − 340 if (need_focus) props[count++] = DEVICE_XATOM_WM_TAKE_FOCUS (d);
+ − 341 if (count)
+ − 342 XChangeProperty (dpy, w, DEVICE_XATOM_WM_PROTOCOLS (d), XA_ATOM, 32,
2367
+ − 343 PropModeAppend, (Rawbyte *) props, count);
428
+ − 344 }
+ − 345 }
+ − 346
+ − 347 static void
2367
+ − 348 x_wm_store_class_hints (Widget shell, Extbyte *frame_name)
428
+ − 349 {
+ − 350 Display *dpy = XtDisplay (shell);
2367
+ − 351 Extbyte *app_name, *app_class;
428
+ − 352 XClassHint classhint;
+ − 353
+ − 354 if (!XtIsWMShell (shell))
2500
+ − 355 ABORT ();
428
+ − 356
+ − 357 XtGetApplicationNameAndClass (dpy, &app_name, &app_class);
+ − 358 classhint.res_name = frame_name;
+ − 359 classhint.res_class = app_class;
+ − 360 XSetClassHint (dpy, XtWindow (shell), &classhint);
+ − 361 }
+ − 362
+ − 363 #ifndef HAVE_WMCOMMAND
2367
+ − 364
428
+ − 365 static void
+ − 366 x_wm_maybe_store_wm_command (struct frame *f)
+ − 367 {
+ − 368 Widget w = FRAME_X_SHELL_WIDGET (f);
+ − 369 struct device *d = XDEVICE (FRAME_DEVICE (f));
+ − 370
+ − 371 if (!XtIsWMShell (w))
2500
+ − 372 ABORT ();
428
+ − 373
+ − 374 if (NILP (DEVICE_X_WM_COMMAND_FRAME (d)))
+ − 375 {
+ − 376 int argc;
2367
+ − 377 Wexttext **argv;
428
+ − 378 make_argc_argv (Vcommand_line_args, &argc, &argv);
+ − 379 XSetCommand (XtDisplay (w), XtWindow (w), argv, argc);
+ − 380 free_argc_argv (argv);
793
+ − 381 DEVICE_X_WM_COMMAND_FRAME (d) = wrap_frame (f);
428
+ − 382 }
+ − 383 }
+ − 384
+ − 385 /* If we're deleting the frame on which the WM_COMMAND property has been
+ − 386 set, then move that property to another frame so that there is exactly
+ − 387 one frame that has that property set.
+ − 388 */
+ − 389 static void
+ − 390 x_wm_maybe_move_wm_command (struct frame *f)
+ − 391 {
+ − 392 struct device *d = XDEVICE (FRAME_DEVICE (f));
+ − 393
+ − 394 /* There may not be a frame in DEVICE_X_WM_COMMAND_FRAME()
+ − 395 if we C-c'ed at startup at the right time. */
+ − 396 if (FRAMEP (DEVICE_X_WM_COMMAND_FRAME (d))
+ − 397 && f == XFRAME (DEVICE_X_WM_COMMAND_FRAME (d)))
+ − 398 {
+ − 399 Lisp_Object rest = DEVICE_FRAME_LIST (d);
+ − 400 DEVICE_X_WM_COMMAND_FRAME (d) = Qnil;
+ − 401 /* find some random other X frame that is not this one, or give up */
+ − 402 /* skip non-top-level (ExternalClient) frames */
+ − 403 while (!NILP (rest) &&
+ − 404 (f == XFRAME (XCAR (rest)) ||
+ − 405 !FRAME_X_TOP_LEVEL_FRAME_P (XFRAME (XCAR (rest)))))
+ − 406 rest = XCDR (rest);
+ − 407 if (NILP (rest))
+ − 408 return;
+ − 409 f = XFRAME (XCAR (rest));
+ − 410
+ − 411 x_wm_maybe_store_wm_command (f);
+ − 412
+ − 413 }
+ − 414 }
2367
+ − 415
428
+ − 416 #endif /* !HAVE_WMCOMMAND */
+ − 417
593
+ − 418 int
+ − 419 x_frame_window_state (struct frame *f)
428
+ − 420 {
+ − 421 Atom actual_type;
+ − 422 int actual_format;
+ − 423 unsigned long nitems, bytesafter;
2367
+ − 424 Rawbyte *datap = 0;
428
+ − 425 Widget widget;
593
+ − 426 int result = -1;
428
+ − 427 struct device *d = XDEVICE (FRAME_DEVICE (f));
+ − 428
+ − 429 widget = FRAME_X_SHELL_WIDGET (f);
+ − 430 if (Success == XGetWindowProperty (XtDisplay (widget), XtWindow (widget),
+ − 431 DEVICE_XATOM_WM_STATE (d), 0, 2, False,
+ − 432 DEVICE_XATOM_WM_STATE (d), &actual_type,
+ − 433 &actual_format, &nitems, &bytesafter,
1885
+ − 434 &datap)
428
+ − 435 && datap)
+ − 436 {
1885
+ − 437 unsigned long *ul_result_ptr = (unsigned long *) datap;
593
+ − 438 if (nitems <= 2) /* "suggested" by ICCCM version 1 */
1885
+ − 439 result = (int) ul_result_ptr[0];
2367
+ − 440 XFree ((CRawbyte *) datap);
428
+ − 441 }
593
+ − 442
428
+ − 443 return result;
+ − 444 }
+ − 445
593
+ − 446 static int
+ − 447 x_frame_iconified_p (struct frame *f)
+ − 448 {
+ − 449 return x_frame_window_state (f) == IconicState;
+ − 450 }
+ − 451
428
+ − 452
+ − 453 /************************************************************************/
+ − 454 /* frame properties */
+ − 455 /************************************************************************/
+ − 456
+ − 457 /* Connect the frame-property names (symbols) to the corresponding
+ − 458 X Resource Manager names. The name of a property, as a Lisp symbol,
793
+ − 459 has an `x-resource-name' property which is a Lisp string. */
428
+ − 460
+ − 461 static void
+ − 462 init_x_prop_symbols (void)
+ − 463 {
+ − 464 #define def(sym, rsrc) \
+ − 465 Fput (sym, Qx_resource_name, build_string (rsrc))
+ − 466 #define defi(sym,rsrc) \
+ − 467 def (sym, rsrc); Fput (sym, Qintegerp, Qt)
+ − 468
+ − 469 #if 0 /* this interferes with things. #### fix this right */
+ − 470 def (Qminibuffer, XtNminibuffer);
+ − 471 def (Qunsplittable, XtNunsplittable);
+ − 472 #endif
+ − 473 defi(Qinternal_border_width, XtNinternalBorderWidth);
+ − 474 def (Qscrollbar_placement, XtNscrollBarPlacement);
+ − 475 defi(Qinter_line_space, XtNinterline);
+ − 476 /* font, foreground */
+ − 477 def (Qiconic, XtNiconic);
+ − 478 def (Qbar_cursor, XtNbarCursor);
+ − 479 def (Qvisual_bell, XtNvisualBell);
+ − 480 defi(Qbell_volume, XtNbellVolume);
+ − 481 def (Qpointer_background, XtNpointerBackground);
+ − 482 def (Qpointer_color, XtNpointerColor);
+ − 483 def (Qtext_pointer, XtNtextPointer);
+ − 484 def (Qspace_pointer, XtNspacePointer);
+ − 485 def (Qmodeline_pointer, XtNmodeLinePointer);
+ − 486 def (Qgc_pointer, XtNgcPointer);
+ − 487 /* geometry, initial_geometry */
+ − 488 def (Qinitially_unmapped, XtNinitiallyUnmapped);
+ − 489 /* preferred_width, preferred_height */
+ − 490 def (Quse_backing_store, XtNuseBackingStore);
+ − 491
+ − 492 /* inherited: */
+ − 493
+ − 494 def (Qborder_color, XtNborderColor);
+ − 495 defi(Qborder_width, XtNborderWidth);
+ − 496 defi(Qwidth, XtNwidth);
+ − 497 defi(Qheight, XtNheight);
+ − 498 defi(Qleft, XtNx);
+ − 499 defi(Qtop, XtNy);
+ − 500
+ − 501 #undef def
+ − 502 }
+ − 503
+ − 504 static Lisp_Object
+ − 505 color_to_string (Widget w, unsigned long pixel)
+ − 506 {
867
+ − 507 Ibyte buf[255];
428
+ − 508
+ − 509 XColor color;
+ − 510 color.pixel = pixel;
+ − 511 XQueryColor (XtDisplay (w), w->core.colormap, &color);
771
+ − 512 qxesprintf (buf, "#%04x%04x%04x", color.red, color.green, color.blue);
+ − 513 return build_intstring (buf);
428
+ − 514 }
+ − 515
+ − 516 static void
+ − 517 x_get_top_level_position (Display *d, Window w, Position *x, Position *y)
+ − 518 {
+ − 519 Window root, parent = w, *children;
+ − 520 unsigned int nchildren;
+ − 521 XWindowAttributes xwa;
+ − 522
+ − 523 do
+ − 524 {
+ − 525 w = parent;
+ − 526 if (!XQueryTree (d, w, &root, &parent, &children, &nchildren))
+ − 527 {
+ − 528 *x = 0;
+ − 529 *y = 0;
+ − 530 return;
+ − 531 }
+ − 532 XFree (children);
+ − 533 }
+ − 534 while (root != parent);
+ − 535 XGetWindowAttributes (d, w, &xwa);
+ − 536 *x = xwa.x;
+ − 537 *y = xwa.y;
+ − 538 }
+ − 539
+ − 540 #if 0
+ − 541 static void
+ − 542 x_smash_bastardly_shell_position (Widget shell)
+ − 543 {
+ − 544 /* Naturally those bastards who wrote Xt couldn't be bothered
+ − 545 to learn about race conditions and such. We can't trust
+ − 546 the X and Y values to have any semblance of correctness,
+ − 547 so we smash the right values in place. */
+ − 548
+ − 549 /* We might be called before we've actually realized the window (if
+ − 550 we're checking for the minibuffer resource). This will bomb in
+ − 551 that case so we don't bother calling it. */
+ − 552 if (XtWindow (shell))
+ − 553 x_get_top_level_position (XtDisplay (shell), XtWindow (shell),
+ − 554 &shell->core.x, &shell->core.y);
+ − 555 }
+ − 556 #endif /* 0 */
+ − 557
+ − 558 static Lisp_Object
+ − 559 x_frame_property (struct frame *f, Lisp_Object property)
+ − 560 {
+ − 561 Widget shell = FRAME_X_SHELL_WIDGET (f);
+ − 562 EmacsFrame w = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
+ − 563 Widget gw = (Widget) w;
+ − 564
+ − 565 if (EQ (Qleft, property) || EQ (Qtop, property))
+ − 566 {
+ − 567 Position x, y;
+ − 568 if (!XtWindow(shell))
+ − 569 return Qzero;
+ − 570 x_get_top_level_position (XtDisplay (shell), XtWindow (shell), &x, &y);
+ − 571 if (EQ (Qleft, property)) return make_int (x);
+ − 572 if (EQ (Qtop, property)) return make_int (y);
+ − 573 }
+ − 574 if (EQ (Qborder_width, property))
+ − 575 return make_int (w->core.border_width);
+ − 576 if (EQ (Qinternal_border_width, property))
+ − 577 return make_int (w->emacs_frame.internal_border_width);
+ − 578 if (EQ (Qborder_color, property))
+ − 579 return color_to_string (gw, w->core.border_pixel);
+ − 580 if (EQ (Qinter_line_space, property))
+ − 581 return make_int (w->emacs_frame.interline);
+ − 582 if (EQ (Qwindow_id, property))
771
+ − 583 return Fx_window_id (wrap_frame (f));
428
+ − 584
+ − 585 return Qunbound;
+ − 586 }
+ − 587
+ − 588 static int
2286
+ − 589 x_internal_frame_property_p (struct frame *UNUSED (f), Lisp_Object property)
428
+ − 590 {
+ − 591 return EQ (property, Qleft)
+ − 592 || EQ (property, Qtop)
+ − 593 || EQ (property, Qborder_width)
+ − 594 || EQ (property, Qinternal_border_width)
+ − 595 || EQ (property, Qborder_color)
+ − 596 || EQ (property, Qinter_line_space)
+ − 597 || EQ (property, Qwindow_id)
+ − 598 || STRINGP (property);
+ − 599 }
+ − 600
+ − 601 static Lisp_Object
+ − 602 x_frame_properties (struct frame *f)
+ − 603 {
+ − 604 Lisp_Object props = Qnil;
+ − 605 Widget shell = FRAME_X_SHELL_WIDGET (f);
+ − 606 EmacsFrame w = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
+ − 607 Widget gw = (Widget) w;
+ − 608 Position x, y;
+ − 609
771
+ − 610 props = cons3 (Qwindow_id, Fx_window_id (wrap_frame (f)), props);
428
+ − 611 props = cons3 (Qinter_line_space, make_int (w->emacs_frame.interline), props);
+ − 612
+ − 613 props = cons3 (Qborder_color,
+ − 614 color_to_string (gw, w->core.border_pixel), props);
+ − 615 props = cons3 (Qinternal_border_width,
+ − 616 make_int (w->emacs_frame.internal_border_width), props);
+ − 617 props = cons3 (Qborder_width, make_int (w->core.border_width), props);
+ − 618
+ − 619 if (!XtWindow(shell))
+ − 620 x = y = 0;
+ − 621 else
+ − 622 x_get_top_level_position (XtDisplay (shell), XtWindow (shell), &x, &y);
+ − 623
+ − 624 props = cons3 (Qtop, make_int (y), props);
+ − 625 props = cons3 (Qleft, make_int (x), props);
+ − 626
+ − 627 return props;
+ − 628 }
+ − 629
+ − 630
+ − 631 /* Functions called only from `x_set_frame_properties' to set
+ − 632 individual properties. */
+ − 633
+ − 634 static void
867
+ − 635 x_set_frame_text_value (struct frame *f, Ibyte *value,
428
+ − 636 String Xt_resource_name,
+ − 637 String Xt_resource_encoding_name)
+ − 638 {
+ − 639 Atom encoding = XA_STRING;
+ − 640 String new_XtValue = (String) value;
+ − 641 String old_XtValue = NULL;
+ − 642
+ − 643 #ifdef MULE
867
+ − 644 Ibyte *ptr;
428
+ − 645 /* Optimize for common ASCII case */
+ − 646 for (ptr = value; *ptr; ptr++)
826
+ − 647 if (!byte_ascii_p (*ptr))
428
+ − 648 {
2367
+ − 649 const Extbyte *tmp;
428
+ − 650 encoding = DEVICE_XATOM_COMPOUND_TEXT (XDEVICE (FRAME_DEVICE (f)));
442
+ − 651 C_STRING_TO_EXTERNAL (value, tmp, Qctext);
428
+ − 652 new_XtValue = (String) tmp;
+ − 653 break;
+ − 654 }
+ − 655 #endif /* MULE */
+ − 656
440
+ − 657 /* #### Caching is device-independent - belongs in update_frame_title. */
428
+ − 658 Xt_GET_VALUE (FRAME_X_SHELL_WIDGET (f), Xt_resource_name, &old_XtValue);
+ − 659 if (!old_XtValue || strcmp (new_XtValue, old_XtValue))
+ − 660 {
+ − 661 Arg al[2];
+ − 662 XtSetArg (al[0], Xt_resource_name, new_XtValue);
+ − 663 XtSetArg (al[1], Xt_resource_encoding_name, encoding);
+ − 664 XtSetValues (FRAME_X_SHELL_WIDGET (f), al, 2);
+ − 665 }
+ − 666 }
+ − 667
+ − 668 static void
867
+ − 669 x_set_title_from_ibyte (struct frame *f, Ibyte *name)
428
+ − 670 {
+ − 671 x_set_frame_text_value (f, name, XtNtitle, XtNtitleEncoding);
+ − 672 }
+ − 673
+ − 674 static void
867
+ − 675 x_set_icon_name_from_ibyte (struct frame *f, Ibyte *name)
428
+ − 676 {
+ − 677 x_set_frame_text_value (f, name, XtNiconName, XtNiconNameEncoding);
+ − 678 }
+ − 679
+ − 680 /* Set the initial frame size as specified. This function is used
+ − 681 when the frame's widgets have not yet been realized. In this
+ − 682 case, it is not sufficient just to set the width and height of
+ − 683 the EmacsFrame widget, because they will be ignored when the
+ − 684 widget is realized (instead, the shell's geometry resource is
+ − 685 used). */
+ − 686
+ − 687 static void
+ − 688 x_set_initial_frame_size (struct frame *f, int flags, int x, int y,
647
+ − 689 int w, int h)
428
+ − 690 {
2367
+ − 691 Ascbyte shell_geom[255];
428
+ − 692 int xval, yval;
2367
+ − 693 Ascbyte xsign, ysign;
+ − 694 Boolbyte uspos = !!(flags & (XValue | YValue));
+ − 695 Boolbyte ussize = !!(flags & (WidthValue | HeightValue));
+ − 696 Ascbyte *temp;
428
+ − 697
+ − 698 /* assign the correct size to the EmacsFrame widget ... */
+ − 699 EmacsFrameSetCharSize (FRAME_X_TEXT_WIDGET (f), w, h);
+ − 700
+ − 701 /* and also set the WMShell's geometry */
+ − 702 (flags & XNegative) ? (xval = -x, xsign = '-') : (xval = x, xsign = '+');
+ − 703 (flags & YNegative) ? (yval = -y, ysign = '-') : (yval = y, ysign = '+');
+ − 704
+ − 705 if (uspos && ussize)
+ − 706 sprintf (shell_geom, "=%dx%d%c%d%c%d", w, h, xsign, xval, ysign, yval);
+ − 707 else if (uspos)
+ − 708 sprintf (shell_geom, "=%c%d%c%d", xsign, xval, ysign, yval);
+ − 709 else if (ussize)
+ − 710 sprintf (shell_geom, "=%dx%d", w, h);
+ − 711
+ − 712 if (uspos || ussize)
+ − 713 {
2367
+ − 714 temp = xnew_ascbytes (1 + strlen (shell_geom));
428
+ − 715 strcpy (temp, shell_geom);
+ − 716 FRAME_X_GEOM_FREE_ME_PLEASE (f) = temp;
+ − 717 }
+ − 718 else
+ − 719 temp = NULL;
+ − 720
+ − 721 Xt_SET_VALUE (FRAME_X_SHELL_WIDGET (f), XtNgeometry, temp);
+ − 722 }
+ − 723
+ − 724 /* Report to X that a frame property of frame S is being set or changed.
+ − 725 If the property is not specially recognized, do nothing.
+ − 726 */
+ − 727
+ − 728 static void
+ − 729 x_set_frame_properties (struct frame *f, Lisp_Object plist)
+ − 730 {
+ − 731 Position x, y;
+ − 732 Dimension width = 0, height = 0;
+ − 733 Bool width_specified_p = False;
+ − 734 Bool height_specified_p = False;
+ − 735 Bool x_position_specified_p = False;
+ − 736 Bool y_position_specified_p = False;
+ − 737 Bool internal_border_width_specified = False;
+ − 738 Lisp_Object tail;
+ − 739 Widget w = FRAME_X_TEXT_WIDGET (f);
+ − 740
+ − 741 for (tail = plist; !NILP (tail); tail = Fcdr (Fcdr (tail)))
+ − 742 {
+ − 743 Lisp_Object prop = Fcar (tail);
+ − 744 Lisp_Object val = Fcar (Fcdr (tail));
+ − 745
+ − 746 if (STRINGP (prop))
+ − 747 {
2367
+ − 748 const Extbyte *extprop;
428
+ − 749
+ − 750 if (XSTRING_LENGTH (prop) == 0)
+ − 751 continue;
+ − 752
2367
+ − 753 LISP_STRING_TO_EXTERNAL (prop, extprop, Qxt_widget_arg_encoding);
428
+ − 754 if (STRINGP (val))
+ − 755 {
442
+ − 756 const Extbyte *extval;
665
+ − 757 Bytecount extvallen;
428
+ − 758
2367
+ − 759 /* !!#### I seriously doubt there is a single external format
+ − 760 for the value of a widget argument; it depends on the
+ − 761 semantics of the argument. So use of
+ − 762 Qxt_widget_arg_encoding is totally bogus. --ben */
440
+ − 763 TO_EXTERNAL_FORMAT (LISP_STRING, val,
+ − 764 ALLOCA, (extval, extvallen),
2367
+ − 765 Qxt_widget_arg_encoding);
428
+ − 766 XtVaSetValues (w, XtVaTypedArg, extprop,
2367
+ − 767 /* !!#### Verify this + 1 and document
+ − 768 as zero-termination */
428
+ − 769 XtRString, extval, extvallen + 1,
+ − 770 (XtArgVal) NULL);
+ − 771 }
+ − 772 else
+ − 773 XtVaSetValues (w, XtVaTypedArg, extprop, XtRInt,
+ − 774 XINT (val), sizeof (int),
+ − 775 (XtArgVal) NULL);
+ − 776 }
+ − 777 else if (SYMBOLP (prop))
+ − 778 {
+ − 779 Lisp_Object str = Fget (prop, Qx_resource_name, Qnil);
+ − 780 int int_p = !NILP (Fget (prop, Qintegerp, Qnil));
2367
+ − 781 Extbyte *strext;
428
+ − 782
+ − 783 if (NILP (prop) || NILP (str))
+ − 784 {
+ − 785 /* Kludge to handle the font property. */
+ − 786 if (EQ (prop, Qfont))
+ − 787 {
+ − 788 /* If the value is not a string we silently ignore it. */
+ − 789 if (STRINGP (val))
+ − 790 {
+ − 791 Lisp_Object frm, font_spec;
+ − 792
793
+ − 793 frm = wrap_frame (f);
428
+ − 794 font_spec = Fget (Fget_face (Qdefault), Qfont, Qnil);
+ − 795
+ − 796 Fadd_spec_to_specifier (font_spec, val, frm, Qnil, Qnil);
+ − 797 update_frame_face_values (f);
+ − 798 }
+ − 799
+ − 800 continue;
+ − 801 }
+ − 802 else
+ − 803 continue;
+ − 804 }
+ − 805 CHECK_STRING (str);
+ − 806
+ − 807 /* Kludge the width/height so that we interpret them in characters
+ − 808 instead of pixels. Yuck yuck yuck. */
2367
+ − 809 if (!qxestrcmp_ascii (XSTRING_DATA (str), "width"))
428
+ − 810 {
+ − 811 CHECK_INT (val);
+ − 812 width = XINT (val);
+ − 813 width_specified_p = True;
+ − 814 continue;
+ − 815 }
2367
+ − 816 if (!qxestrcmp_ascii (XSTRING_DATA (str), "height"))
428
+ − 817 {
+ − 818 CHECK_INT (val);
+ − 819 height = XINT (val);
+ − 820 height_specified_p = True;
+ − 821 continue;
+ − 822 }
+ − 823 /* Further kludge the x/y. */
2367
+ − 824 if (!qxestrcmp_ascii (XSTRING_DATA (str), "x"))
428
+ − 825 {
+ − 826 CHECK_INT (val);
+ − 827 x = (Position) XINT (val);
+ − 828 x_position_specified_p = True;
+ − 829 continue;
+ − 830 }
2367
+ − 831 if (!qxestrcmp_ascii (XSTRING_DATA (str), "y"))
428
+ − 832 {
+ − 833 CHECK_INT (val);
+ − 834 y = (Position) XINT (val);
+ − 835 y_position_specified_p = True;
+ − 836 continue;
+ − 837 }
+ − 838 /* Have you figured out by now that this entire function is
+ − 839 one gigantic kludge? */
2367
+ − 840 if (!qxestrcmp_ascii (XSTRING_DATA (str), "internalBorderWidth"))
428
+ − 841 {
+ − 842 internal_border_width_specified = True;
+ − 843 }
+ − 844
2367
+ − 845 LISP_STRING_TO_EXTERNAL (str, strext, Qxt_widget_arg_encoding);
428
+ − 846 if (int_p)
+ − 847 {
+ − 848 CHECK_INT (val);
2367
+ − 849 Xt_SET_VALUE (w, strext, XINT (val));
428
+ − 850 }
+ − 851 else if (EQ (val, Qt))
+ − 852 {
2367
+ − 853 Xt_SET_VALUE (w, strext, True); /* XtN...*/
428
+ − 854 }
+ − 855 else if (EQ (val, Qnil))
+ − 856 {
2367
+ − 857 Xt_SET_VALUE (w, strext, False); /* XtN...*/
428
+ − 858 }
+ − 859 else
+ − 860 {
2367
+ − 861 const Extbyte *extval;
+ − 862 Bytecount extvallen;
2372
+ − 863 CHECK_STRING (val);
2367
+ − 864
+ − 865 TO_EXTERNAL_FORMAT (LISP_STRING, val,
+ − 866 ALLOCA, (extval, extvallen),
+ − 867 Qxt_widget_arg_encoding);
428
+ − 868 XtVaSetValues (w, XtVaTypedArg,
+ − 869 /* XtN... */
2367
+ − 870 strext,
+ − 871 /* !!#### Verify this + 1 and document
+ − 872 as zero-termination */
+ − 873 XtRString, extval, extvallen + 1,
428
+ − 874 (XtArgVal) NULL);
+ − 875 }
+ − 876
+ − 877 #ifdef HAVE_SCROLLBARS
2367
+ − 878 if (!qxestrcmp_ascii (XSTRING_DATA (str), "scrollBarWidth")
+ − 879 || !qxestrcmp_ascii (XSTRING_DATA (str), "scrollBarHeight"))
428
+ − 880 {
+ − 881 x_update_frame_scrollbars (f);
+ − 882 }
+ − 883 #endif /* HAVE_SCROLLBARS */
+ − 884 }
+ − 885 }
+ − 886
+ − 887 /* Kludge kludge kludge. We need to deal with the size and position
+ − 888 specially. */
+ − 889 {
+ − 890 int size_specified_p = width_specified_p || height_specified_p;
+ − 891 int position_specified_p = x_position_specified_p ||
+ − 892 y_position_specified_p;
+ − 893
+ − 894 if (!width_specified_p)
+ − 895 width = FRAME_WIDTH (f);
+ − 896 if (!height_specified_p)
+ − 897 height = FRAME_HEIGHT (f);
+ − 898
+ − 899 /* Kludge kludge kludge kludge. */
+ − 900 if (position_specified_p &&
+ − 901 (!x_position_specified_p || !y_position_specified_p))
+ − 902 {
+ − 903 Position dummy;
+ − 904 Widget shell = FRAME_X_SHELL_WIDGET (f);
+ − 905 x_get_top_level_position (XtDisplay (shell), XtWindow (shell),
+ − 906 (x_position_specified_p ? &dummy : &x),
+ − 907 (y_position_specified_p ? &dummy : &y));
+ − 908 #if 0
+ − 909 x = (int) (FRAME_X_SHELL_WIDGET (f)->core.x);
+ − 910 y = (int) (FRAME_X_SHELL_WIDGET (f)->core.y);
+ − 911 #endif
+ − 912 }
+ − 913
+ − 914 if (!f->init_finished)
+ − 915 {
+ − 916 int flags = (size_specified_p ? WidthValue | HeightValue : 0) |
+ − 917 (position_specified_p ?
+ − 918 XValue | YValue | (x < 0 ? XNegative : 0) | (y < 0 ? YNegative : 0)
+ − 919 : 0);
+ − 920 if (size_specified_p
+ − 921 || position_specified_p
+ − 922 || internal_border_width_specified)
+ − 923 x_set_initial_frame_size (f, flags, x, y, width, height);
+ − 924 }
+ − 925 else
+ − 926 {
+ − 927 if (size_specified_p || internal_border_width_specified)
+ − 928 {
793
+ − 929 Lisp_Object frame = wrap_frame (f);
+ − 930
428
+ − 931 Fset_frame_size (frame, make_int (width),
+ − 932 make_int (height), Qnil);
+ − 933 }
+ − 934 if (position_specified_p)
+ − 935 {
793
+ − 936 Lisp_Object frame = wrap_frame (f);
+ − 937
428
+ − 938 Fset_frame_position (frame, make_int (x), make_int (y));
+ − 939 }
+ − 940 }
+ − 941 }
+ − 942 }
+ − 943
+ − 944 static int frame_title_format_already_set;
+ − 945
+ − 946 static void
+ − 947 maybe_set_frame_title_format (Widget shell)
+ − 948 {
+ − 949
+ − 950 /* Only do this if this is the first X frame we're creating.
+ − 951
+ − 952 If the *title resource (or -title option) was specified, then
+ − 953 set frame-title-format to its value.
+ − 954 */
+ − 955
+ − 956 if (!frame_title_format_already_set)
+ − 957 {
+ − 958 /* No doubt there's a less stupid way to do this. */
2367
+ − 959 Extbyte *results[2];
+ − 960 XtResource resources[2];
+ − 961 results[0] = results[1] = 0;
+ − 962 resources[0].resource_name = XtNtitle;
+ − 963 resources[0].resource_class = XtCTitle;
+ − 964 resources[0].resource_type = XtRString;
+ − 965 resources[0].resource_size = sizeof (String);
+ − 966 resources[0].resource_offset = 0;
+ − 967 resources[0].default_type = XtRString;
+ − 968 resources[0].default_addr = 0;
+ − 969 resources[1].resource_name = XtNiconName;
+ − 970 resources[1].resource_class = XtCIconName;
+ − 971 resources[1].resource_type = XtRString;
+ − 972 resources[1].resource_size = sizeof (String);
+ − 973 resources[1].resource_offset = sizeof (Extbyte *);
+ − 974 resources[1].default_type = XtRString;
+ − 975 resources[1].default_addr = 0;
428
+ − 976 XtGetSubresources (XtParent (shell), (XtPointer) results,
+ − 977 shell->core.name,
+ − 978 shell->core.widget_class->core_class.class_name,
+ − 979 resources, XtNumber (resources), 0, 0);
+ − 980 if (results[0])
2367
+ − 981 Vframe_title_format = build_ext_string (results[0], Qctext);
428
+ − 982 if (results[1])
2367
+ − 983 Vframe_icon_title_format = build_ext_string (results[1], Qctext);
428
+ − 984 }
+ − 985
+ − 986 frame_title_format_already_set = 1;
+ − 987 }
+ − 988
2367
+ − 989 #if defined (HAVE_CDE) || defined (HAVE_OFFIX_DND)
+ − 990
+ − 991 static Extbyte *
+ − 992 start_drag_internal_1 (Lisp_Object event, Lisp_Object data,
+ − 993 Lisp_Object encoding, XEvent *x_event, int listp,
+ − 994 Widget *wid_out, Bytecount *len_out,
+ − 995 int *num_items_out)
+ − 996 {
+ − 997 struct frame *f;
+ − 998 Widget wid;
+ − 999 struct device *d;
+ − 1000 struct x_device *xd;
+ − 1001 XWindowAttributes win_attrib;
+ − 1002 int modifier = 0, state = 0;
+ − 1003 Extbyte *dnd_data;
+ − 1004 Lisp_Event *lisp_event;
+ − 1005
+ − 1006 CHECK_EVENT (event);
+ − 1007 lisp_event = XEVENT (event);
+ − 1008 if (EVENT_TYPE (lisp_event) != button_press_event)
+ − 1009 invalid_argument ("Need button-press event for drag", event);
+ − 1010 f = decode_x_frame (FW_FRAME (EVENT_CHANNEL (lisp_event)));
+ − 1011 wid = FRAME_X_TEXT_WIDGET (f);
+ − 1012 d = XDEVICE (FRAME_DEVICE (f));
+ − 1013 xd = DEVICE_X_DATA (d);
+ − 1014 *num_items_out = 0;
+ − 1015
+ − 1016 if (listp)
+ − 1017 {
+ − 1018 DECLARE_EISTRING (ei);
+ − 1019
+ − 1020 EXTERNAL_LIST_LOOP_2 (elt, data)
+ − 1021 {
+ − 1022 CHECK_STRING (elt);
+ − 1023 eicat_lstr (ei, elt);
+ − 1024 eicat_ch (ei, '\0');
+ − 1025 (*num_items_out)++;
+ − 1026 }
+ − 1027 eicat_ch (ei, '\0');
+ − 1028 SIZED_C_STRING_TO_SIZED_EXTERNAL_MALLOC (eidata (ei), eilen (ei),
+ − 1029 dnd_data, *len_out,
+ − 1030 encoding);
+ − 1031 }
+ − 1032 else
+ − 1033 {
+ − 1034 CHECK_STRING (data);
+ − 1035 LISP_STRING_TO_SIZED_EXTERNAL_MALLOC (data, dnd_data, *len_out,
+ − 1036 encoding);
+ − 1037 *len_out += EXTTEXT_ZTERM_SIZE;
+ − 1038 (*num_items_out)++;
+ − 1039 }
+ − 1040
+ − 1041 /* not so gross hack that converts an emacs event back to a XEvent */
+ − 1042
+ − 1043 x_event->xbutton.type = ButtonPress;
+ − 1044 x_event->xbutton.send_event = False;
+ − 1045 x_event->xbutton.display = XtDisplayOfObject (wid);
+ − 1046 x_event->xbutton.window = XtWindowOfObject (wid);
+ − 1047 x_event->xbutton.root = XRootWindow (x_event->xbutton.display, 0);
+ − 1048 x_event->xbutton.subwindow = 0;
+ − 1049 x_event->xbutton.time = lisp_event->timestamp;
+ − 1050 x_event->xbutton.x = EVENT_BUTTON_X (lisp_event);
+ − 1051 x_event->xbutton.y = EVENT_BUTTON_Y (lisp_event);
+ − 1052 if (Success == XGetWindowAttributes (x_event->xbutton.display,
+ − 1053 x_event->xbutton.window,
+ − 1054 &win_attrib))
+ − 1055 {
+ − 1056 x_event->xbutton.x_root = win_attrib.x + EVENT_BUTTON_X (lisp_event);
+ − 1057 x_event->xbutton.y_root = win_attrib.y + EVENT_BUTTON_Y (lisp_event);
+ − 1058 }
+ − 1059 else
+ − 1060 {
+ − 1061 x_event->xbutton.x_root = EVENT_BUTTON_X (lisp_event); /* this is wrong */
+ − 1062 x_event->xbutton.y_root = EVENT_BUTTON_Y (lisp_event);
+ − 1063 }
+ − 1064
+ − 1065 modifier = EVENT_BUTTON_MODIFIERS (lisp_event);
+ − 1066 if (modifier & XEMACS_MOD_SHIFT) state |= ShiftMask;
+ − 1067 if (modifier & XEMACS_MOD_CONTROL) state |= ControlMask;
+ − 1068 if (modifier & XEMACS_MOD_META) state |= xd->MetaMask;
+ − 1069 if (modifier & XEMACS_MOD_SUPER) state |= xd->SuperMask;
+ − 1070 if (modifier & XEMACS_MOD_HYPER) state |= xd->HyperMask;
+ − 1071 if (modifier & XEMACS_MOD_ALT) state |= xd->AltMask;
+ − 1072 state |= Button1Mask << (EVENT_BUTTON_BUTTON (lisp_event) - 1);
+ − 1073
+ − 1074 x_event->xbutton.state = state;
+ − 1075 x_event->xbutton.button = EVENT_BUTTON_BUTTON (lisp_event);
+ − 1076 x_event->xbutton.same_screen = True;
+ − 1077
+ − 1078 *wid_out = wid;
+ − 1079 return dnd_data;
+ − 1080 }
+ − 1081
+ − 1082 #endif /* defined (HAVE_CDE) || defined (HAVE_OFFIX_DND) */
+ − 1083
428
+ − 1084 #ifdef HAVE_CDE
+ − 1085 #include <Dt/Dt.h>
+ − 1086 #include <Dt/Dnd.h>
+ − 1087
+ − 1088 static Widget CurrentDragWidget = NULL;
+ − 1089 static XtCallbackRec dnd_convert_cb_rec[2];
+ − 1090 static XtCallbackRec dnd_destroy_cb_rec[2];
+ − 1091 static int drag_not_done = 0;
+ − 1092
+ − 1093 static void
+ − 1094 x_cde_destroy_callback (Widget widget, XtPointer clientData,
+ − 1095 XtPointer callData)
+ − 1096 {
+ − 1097 DtDndDragFinishCallbackStruct *dragFinishInfo =
2367
+ − 1098 (DtDndDragFinishCallbackStruct *) callData;
428
+ − 1099 DtDndContext *dragData = dragFinishInfo->dragData;
+ − 1100 int i;
+ − 1101
+ − 1102 /* free the items */
+ − 1103 if (callData != NULL && dragData != NULL)
+ − 1104 {
+ − 1105 if (dragData->protocol == DtDND_BUFFER_TRANSFER)
+ − 1106 {
+ − 1107 for (i = 0; i < dragData->numItems; i++)
+ − 1108 {
2367
+ − 1109 XtFree ((CRawbyte *) dragData->data.buffers[i].bp);
428
+ − 1110 if (dragData->data.buffers[i].name)
+ − 1111 XtFree(dragData->data.buffers[i].name);
+ − 1112 }
+ − 1113 }
+ − 1114 else
+ − 1115 {
+ − 1116 for (i = 0; i < dragData->numItems; i++)
+ − 1117 XtFree(dragData->data.files[i]);
+ − 1118 }
+ − 1119 }
+ − 1120
+ − 1121 /* free the data string */
1726
+ − 1122 xfree (clientData, XtPointer);
428
+ − 1123
+ − 1124 CurrentDragWidget = NULL;
+ − 1125 }
+ − 1126
+ − 1127 static void
+ − 1128 x_cde_convert_callback (Widget widget, XtPointer clientData,
+ − 1129 XtPointer callData)
+ − 1130 {
+ − 1131 DtDndConvertCallbackStruct *convertInfo =
+ − 1132 (DtDndConvertCallbackStruct *) callData;
2367
+ − 1133 Extbyte *textdata = (Extbyte *) clientData;
+ − 1134 Extbyte *textptr = NULL;
428
+ − 1135 int i;
+ − 1136
+ − 1137 if (convertInfo == NULL)
+ − 1138 {
+ − 1139 return;
+ − 1140 }
+ − 1141
+ − 1142 if ((convertInfo->dragData->protocol != DtDND_BUFFER_TRANSFER
+ − 1143 && convertInfo->dragData->protocol != DtDND_FILENAME_TRANSFER) ||
+ − 1144 (convertInfo->reason != DtCR_DND_CONVERT_DATA))
+ − 1145 {
+ − 1146 return;
+ − 1147 }
+ − 1148
2367
+ − 1149 for (textptr = textdata, i = 0;
+ − 1150 i < convertInfo->dragData->numItems;
+ − 1151 textptr += strlen (textptr) + 1, i++)
428
+ − 1152 {
+ − 1153 if (convertInfo->dragData->protocol == DtDND_BUFFER_TRANSFER)
+ − 1154 {
2367
+ − 1155 convertInfo->dragData->data.buffers[i].bp = XtNewString (textptr);
+ − 1156 convertInfo->dragData->data.buffers[i].size = strlen (textptr);
428
+ − 1157 convertInfo->dragData->data.buffers[i].name = NULL;
+ − 1158 }
+ − 1159 else
+ − 1160 {
2367
+ − 1161 convertInfo->dragData->data.files[i] = XtNewString (textptr);
428
+ − 1162 }
+ − 1163 }
+ − 1164
+ − 1165 convertInfo->status = DtDND_SUCCESS;
+ − 1166 }
+ − 1167
+ − 1168 static Lisp_Object
2367
+ − 1169 abort_current_drag (Lisp_Object arg)
428
+ − 1170 {
+ − 1171 if (CurrentDragWidget && drag_not_done)
+ − 1172 {
+ − 1173 XmDragCancel(CurrentDragWidget);
+ − 1174 CurrentDragWidget = NULL;
+ − 1175 }
+ − 1176 return arg;
+ − 1177 }
+ − 1178
+ − 1179 DEFUN ("cde-start-drag-internal", Fcde_start_drag_internal, 3, 3, 0, /*
+ − 1180 Start a CDE drag from a buffer.
+ − 1181 First argument is the event that started the drag (must be a
+ − 1182 button-press-event),
+ − 1183 second arg defines if the data should be treated as a buffer or
+ − 1184 a filename transfer (set to nil for buffer transfer),
+ − 1185 and the third argument is a list of data strings.
+ − 1186 WARNING: can only handle plain/text and file: transfers!
+ − 1187 */
+ − 1188 (event, dragtype, dragdata))
+ − 1189 {
2367
+ − 1190 Extbyte *dnd_data;
+ − 1191 XEvent x_event;
+ − 1192 Bytecount dnd_len;
+ − 1193 Widget wid;
+ − 1194 int num_items;
+ − 1195
+ − 1196 dnd_data = start_drag_internal_1 (event, dragdata, Qdt_dnd_encoding,
+ − 1197 &x_event, 1,
+ − 1198 &wid, &dnd_len, &num_items);
+ − 1199
+ − 1200 dnd_convert_cb_rec[0].callback = x_cde_convert_callback;
+ − 1201 dnd_convert_cb_rec[0].closure = (XtPointer) dnd_data;
+ − 1202 dnd_convert_cb_rec[1].callback = NULL;
+ − 1203 dnd_convert_cb_rec[1].closure = NULL;
+ − 1204
+ − 1205 dnd_destroy_cb_rec[0].callback = x_cde_destroy_callback;
+ − 1206 dnd_destroy_cb_rec[0].closure = (XtPointer) dnd_data;
+ − 1207 dnd_destroy_cb_rec[1].callback = NULL;
+ − 1208 dnd_destroy_cb_rec[1].closure = NULL;
+ − 1209
+ − 1210 CurrentDragWidget =
+ − 1211 DtDndDragStart (wid, &x_event,
+ − 1212 (NILP (dragtype) ? DtDND_BUFFER_TRANSFER :
+ − 1213 DtDND_FILENAME_TRANSFER),
+ − 1214 num_items,
+ − 1215 XmDROP_COPY,
+ − 1216 dnd_convert_cb_rec,
+ − 1217 dnd_destroy_cb_rec,
+ − 1218 NULL, 0);
+ − 1219
+ − 1220 xfree (dnd_data, Extbyte *);
+ − 1221
+ − 1222 return num_items ? Qt : Qnil;
428
+ − 1223 }
+ − 1224
+ − 1225 static void
+ − 1226 x_cde_transfer_callback (Widget widget, XtPointer clientData,
+ − 1227 XtPointer callData)
+ − 1228 {
2367
+ − 1229 int ii, enqueue = 1;
428
+ − 1230 Lisp_Object frame = Qnil;
+ − 1231 Lisp_Object l_type = Qnil;
+ − 1232 Lisp_Object l_data = Qnil;
+ − 1233 DtDndTransferCallbackStruct *transferInfo = NULL;
+ − 1234 struct gcpro gcpro1, gcpro2, gcpro3;
+ − 1235
+ − 1236 /*
+ − 1237 this needs to be changed to the new protocol:
+ − 1238 - we need the button, modifier and pointer states to create a
+ − 1239 correct misc_user_event
+ − 1240 - the data must be converted to the new format (URL/MIME)
+ − 1241 */
+ − 1242 /* return; */
+ − 1243
+ − 1244 transferInfo = (DtDndTransferCallbackStruct *) callData;
+ − 1245 if (transferInfo == NULL)
+ − 1246 return;
+ − 1247
+ − 1248 GCPRO3 (frame, l_type, l_data);
+ − 1249
771
+ − 1250 frame = wrap_frame ((struct frame *) clientData);
428
+ − 1251
+ − 1252 if (transferInfo->dropData->protocol == DtDND_FILENAME_TRANSFER)
+ − 1253 {
+ − 1254 l_type = Qdragdrop_URL;
+ − 1255
+ − 1256 for (ii = 0; ii < transferInfo->dropData->numItems; ii++)
+ − 1257 {
2367
+ − 1258 Ibyte *fileint;
+ − 1259 Ibyte *hurl;
+ − 1260
+ − 1261 EXTERNAL_TO_C_STRING (transferInfo->dropData->data.files[ii],
+ − 1262 fileint, Qfile_name);
+ − 1263
+ − 1264 hurl = dnd_url_hexify_string (fileint, "file:");
+ − 1265 l_data = Fcons (build_intstring (hurl), l_data);
+ − 1266 xfree (hurl, Ibyte *);
428
+ − 1267 }
+ − 1268 }
+ − 1269 else if (transferInfo->dropData->protocol == DtDND_BUFFER_TRANSFER)
+ − 1270 {
2367
+ − 1271 int speccount = specpdl_depth ();
+ − 1272
+ − 1273 /* !!#### Problem: all buffers a treated as text/plain!!!
+ − 1274 Not appropriate for intl text. Note that there is a function
+ − 1275 DtDtsBufferToDataType(), but I don't know what the possible
+ − 1276 return values are.
+ − 1277 Solution (?): Also support DtDND_TEXT_TRANSFER (compound text)
428
+ − 1278 perhaps implementation of the Motif protocol
+ − 1279 (which is the base of CDE) will clear this */
+ − 1280 l_type = Qdragdrop_MIME;
2367
+ − 1281 record_unwind_protect (abort_current_drag, Qnil);
428
+ − 1282 drag_not_done = 1;
+ − 1283 for (ii = 0; ii < transferInfo->dropData->numItems; ii++)
+ − 1284 {
+ − 1285 /* let us forget this name thing for now... */
+ − 1286 /* filePath = transferInfo->dropData->data.buffers[ii].name;
+ − 1287 path = (filePath == NULL) ? Qnil
2367
+ − 1288 : build_ext_string (filePath, Q???); */
428
+ − 1289 /* what, if the data is no text, and how can I tell it? */
2367
+ − 1290 l_data =
+ − 1291 Fcons (list3 (list1 (build_string ("text/plain")),
+ − 1292 build_string ("8bit"),
+ − 1293 make_ext_string
+ − 1294 (transferInfo->dropData->data.buffers[ii].bp,
+ − 1295 transferInfo->dropData->data.buffers[ii].size,
+ − 1296 /* !!#### what goes here? */
+ − 1297 Qdt_dnd_encoding)),
+ − 1298 l_data);
428
+ − 1299 }
+ − 1300 drag_not_done = 0;
771
+ − 1301 unbind_to (speccount);
428
+ − 1302 }
+ − 1303 else /* the other cases: NOOP_TRANSFER */
2367
+ − 1304 enqueue = 0;
428
+ − 1305
+ − 1306 /* The Problem: no button and mods from CDE... */
+ − 1307 if (enqueue)
2367
+ − 1308 enqueue_misc_user_event_pos (frame, Qdragdrop_drop_dispatch,
+ − 1309 Fcons (l_type, l_data),
+ − 1310 0 /* this is the button */,
+ − 1311 0 /* these are the mods */,
+ − 1312 transferInfo->x,
+ − 1313 transferInfo->y);
428
+ − 1314
+ − 1315 UNGCPRO;
+ − 1316 return;
+ − 1317 }
+ − 1318 #endif /* HAVE_CDE */
+ − 1319
+ − 1320 #ifdef HAVE_OFFIX_DND
+ − 1321
+ − 1322 DEFUN ("offix-start-drag-internal", Foffix_start_drag_internal, 2, 3, 0, /*
+ − 1323 Start a OffiX drag from a buffer.
+ − 1324 First arg is the event that started the drag,
+ − 1325 second arg should be some string, and the third
+ − 1326 is the type of the data (this should be an int).
+ − 1327 The type defaults to DndText (4).
+ − 1328 */
+ − 1329 (event, data, dtyp))
+ − 1330 {
2367
+ − 1331 Extbyte *dnd_data;
+ − 1332 XEvent x_event;
+ − 1333 Bytecount dnd_len;
+ − 1334 Widget wid;
+ − 1335 int num_items;
+ − 1336 int dnd_type = DndText;
+ − 1337
+ − 1338 if (!NILP (dtyp))
428
+ − 1339 {
2367
+ − 1340 CHECK_INT (dtyp);
+ − 1341 dnd_type = XINT (dtyp);
428
+ − 1342 }
2367
+ − 1343
+ − 1344 dnd_data = start_drag_internal_1 (event, data, Qoffix_dnd_encoding,
+ − 1345 &x_event, dnd_type == DndFiles,
+ − 1346 &wid, &dnd_len, &num_items);
+ − 1347
+ − 1348 DndSetData (dnd_type, (UExtbyte *) dnd_data, dnd_len);
+ − 1349 xfree (dnd_data, Extbyte *);
+ − 1350
+ − 1351 /* the next thing blocks everything... */
+ − 1352 if (DndHandleDragging (wid, &x_event))
+ − 1353 return Qt;
+ − 1354
428
+ − 1355 return Qnil;
+ − 1356 }
+ − 1357
+ − 1358 #endif /* HAVE_OFFIX_DND */
+ − 1359
+ − 1360
+ − 1361 /************************************************************************/
+ − 1362 /* widget creation */
+ − 1363 /************************************************************************/
+ − 1364
+ − 1365 /* The widget hierarchy is
+ − 1366
+ − 1367 argv[0] shell container FRAME-NAME
+ − 1368 ApplicationShell EmacsShell EmacsManager EmacsFrame
+ − 1369
+ − 1370 We accept geometry specs in this order:
+ − 1371
+ − 1372 *FRAME-NAME.geometry
+ − 1373 *EmacsFrame.geometry
+ − 1374 Emacs.geometry
+ − 1375
+ − 1376 Other possibilities for widget hierarchies might be
+ − 1377
+ − 1378 argv[0] frame container FRAME-NAME
+ − 1379 ApplicationShell EmacsShell EmacsManager EmacsFrame
+ − 1380 or
+ − 1381 argv[0] FRAME-NAME container FRAME-NAME
+ − 1382 ApplicationShell EmacsShell EmacsManager EmacsFrame
+ − 1383 or
+ − 1384 argv[0] FRAME-NAME container emacsTextPane
+ − 1385 ApplicationShell EmacsShell EmacsManager EmacsFrame
+ − 1386
+ − 1387 #ifdef EXTERNAL_WIDGET
+ − 1388 The ExternalShell widget is simply a replacement for the Shell widget
+ − 1389 which is able to deal with using an externally-supplied window instead
+ − 1390 of always creating its own.
+ − 1391 #endif
+ − 1392
+ − 1393 */
+ − 1394
+ − 1395 #ifdef EXTERNAL_WIDGET
+ − 1396
+ − 1397 static int
+ − 1398 is_valid_window (Window w, struct device *d)
+ − 1399 {
+ − 1400 XWindowAttributes xwa;
+ − 1401 Display *dpy = DEVICE_X_DISPLAY (d);
+ − 1402
+ − 1403 expect_x_error (dpy);
+ − 1404 XGetWindowAttributes (dpy, w, &xwa);
+ − 1405 return !x_error_occurred_p (dpy);
+ − 1406 }
+ − 1407
+ − 1408 #endif /* EXTERNAL_WIDGET */
+ − 1409
+ − 1410 /* This sends a synthetic mouse-motion event to the frame, if the mouse
+ − 1411 is over the frame. This ensures that the cursor gets set properly
+ − 1412 before the user moves the mouse for the first time. */
+ − 1413
+ − 1414 static void
2286
+ − 1415 x_send_synthetic_mouse_event (struct frame *UNUSED (f))
428
+ − 1416 {
+ − 1417 /* #### write this function. */
+ − 1418 }
+ − 1419
+ − 1420 static int
+ − 1421 first_x_frame_p (struct frame *f)
+ − 1422 {
+ − 1423 Lisp_Object rest = DEVICE_FRAME_LIST (XDEVICE (f->device));
+ − 1424 while (!NILP (rest) &&
+ − 1425 (f == XFRAME (XCAR (rest)) ||
+ − 1426 !FRAME_X_P (XFRAME (XCAR (rest)))))
+ − 1427 rest = XCDR (rest);
+ − 1428 return NILP (rest);
+ − 1429 }
+ − 1430
+ − 1431 /* Figure out what size the EmacsFrame widget should initially be,
+ − 1432 and set it. Should be called after the default font has been
+ − 1433 determined but before the widget has been realized. */
+ − 1434
+ − 1435 static void
+ − 1436 x_initialize_frame_size (struct frame *f)
+ − 1437 {
+ − 1438 /* Geometry of the AppShell */
+ − 1439 int app_flags = 0;
+ − 1440 int app_x = 0;
+ − 1441 int app_y = 0;
+ − 1442 unsigned int app_w = 0;
+ − 1443 unsigned int app_h = 0;
+ − 1444
+ − 1445 /* Geometry of the EmacsFrame */
+ − 1446 int frame_flags = 0;
+ − 1447 int frame_x = 0;
+ − 1448 int frame_y = 0;
+ − 1449 unsigned int frame_w = 0;
+ − 1450 unsigned int frame_h = 0;
+ − 1451
+ − 1452 /* Hairily merged geometry */
+ − 1453 int x = 0;
+ − 1454 int y = 0;
+ − 1455 unsigned int w = 80;
+ − 1456 unsigned int h = 40;
+ − 1457 int flags = 0;
+ − 1458
2367
+ − 1459 Ascbyte *geom = 0, *ew_geom = 0;
428
+ − 1460 Boolean iconic_p = False, ew_iconic_p = False;
+ − 1461
+ − 1462 Widget wmshell = FRAME_X_SHELL_WIDGET (f);
+ − 1463 /* #### This may not be an ApplicationShell any more, with the 'popup
+ − 1464 frame property. */
+ − 1465 Widget app_shell = XtParent (wmshell);
+ − 1466 Widget ew = FRAME_X_TEXT_WIDGET (f);
+ − 1467
2747
+ − 1468 /* set the position of the frame's root window now. When the
+ − 1469 frame was created, the position was initialized to (0,0). */
428
+ − 1470 {
+ − 1471 struct window *win = XWINDOW (f->root_window);
+ − 1472
442
+ − 1473 WINDOW_LEFT (win) = FRAME_LEFT_BORDER_END (f)
+ − 1474 + FRAME_LEFT_GUTTER_BOUNDS (f);
+ − 1475 WINDOW_TOP (win) = FRAME_TOP_BORDER_END (f)
+ − 1476 + FRAME_TOP_GUTTER_BOUNDS (f);
428
+ − 1477
+ − 1478 if (!NILP (f->minibuffer_window))
+ − 1479 {
+ − 1480 win = XWINDOW (f->minibuffer_window);
442
+ − 1481 WINDOW_LEFT (win) = FRAME_LEFT_BORDER_END (f)
+ − 1482 + FRAME_LEFT_GUTTER_BOUNDS (f);
428
+ − 1483 }
+ − 1484 }
+ − 1485
+ − 1486 #ifdef EXTERNAL_WIDGET
+ − 1487 /* If we're an external widget, then the size of the frame is predetermined
+ − 1488 (by the client) and is not our decision to make. */
+ − 1489 if (FRAME_X_EXTERNAL_WINDOW_P (f))
+ − 1490 return;
+ − 1491 #endif
+ − 1492
+ − 1493 #if 0
+ − 1494 /* #### this junk has not been tested; therefore it's
+ − 1495 probably wrong. Doesn't really matter at this point because
+ − 1496 currently all frames are either top-level or external widgets. */
+ − 1497
+ − 1498 /* If we're not our own top-level window, then we shouldn't go messing around
+ − 1499 with top-level shells or "Emacs.geometry" or any such stuff. Therefore,
+ − 1500 we do as follows to determine the size of the frame:
+ − 1501
+ − 1502 1) If a value for the frame's "geometry" resource was specified, then
+ − 1503 use it. (This specifies a size in characters.)
+ − 1504 2) Else, if the "width" and "height" resources were specified, then
+ − 1505 leave them alone. (This is a value in pixels. Sorry, we can't break
+ − 1506 Xt conventions here.)
+ − 1507 3) Else, assume a size of 64x12. (This is somewhat arbitrary, but
+ − 1508 it's unlikely that a size of 80x40 is desirable because we're probably
+ − 1509 inside of a dialog box.)
+ − 1510
+ − 1511 Set the widget's x, y, height, and width as determined. Don't set the
+ − 1512 top-level container widget, because we don't necessarily know what it
+ − 1513 is. (Assume it is smart and pays attention to our values.)
+ − 1514 */
+ − 1515
+ − 1516 if (!FRAME_X_TOP_LEVEL_FRAME_P (f))
+ − 1517 {
+ − 1518 Xt_GET_VALUE (ew, XtNgeometry, &ew_geom);
+ − 1519 if (ew_geom)
+ − 1520 frame_flags = XParseGeometry (ew_geom,
+ − 1521 &frame_x, &frame_y,
+ − 1522 &frame_w, &frame_h);
+ − 1523 if (! (frame_flags & (WidthValue | HeightValue)))
+ − 1524 {
+ − 1525 Arg al[2];
+ − 1526 XtSetArg (al [0], XtNwidth, &frame_w);
+ − 1527 XtSetArg (al [1], XtNheight, &frame_h);
+ − 1528 XtGetValues (ew, al, 2);
+ − 1529 if (!frame_w && !frame_h)
+ − 1530 {
+ − 1531 frame_w = 64;
+ − 1532 frame_h = 12;
+ − 1533 frame_flags |= WidthValue | HeightValue;
+ − 1534 }
+ − 1535 }
+ − 1536 if (frame_flags & (WidthValue | HeightValue))
+ − 1537 EmacsFrameSetCharSize (ew, frame_w, frame_h);
+ − 1538 if (frame_flags & (XValue | YValue))
+ − 1539 {
+ − 1540 Arg al[2];
+ − 1541 XtSetArg (al [0], XtNwidth, &frame_w);
+ − 1542 XtSetArg (al [1], XtNheight, &frame_h);
+ − 1543 XtGetValues (ew, al, 2);
+ − 1544
+ − 1545 if (frame_flags & XNegative)
+ − 1546 frame_x += frame_w;
+ − 1547 if (frame_flags & YNegative)
+ − 1548 frame_y += frame_h;
+ − 1549
+ − 1550 XtSetArg (al [0], XtNx, frame_x);
+ − 1551 XtSetArg (al [1], XtNy, frame_y);
+ − 1552 XtSetValues (ew, al, 2);
+ − 1553 }
+ − 1554 return;
+ − 1555 }
+ − 1556 #endif
+ − 1557
+ − 1558 /* OK, we're a top-level shell. */
+ − 1559
+ − 1560 if (!XtIsWMShell (wmshell))
2500
+ − 1561 ABORT ();
428
+ − 1562
+ − 1563 /* If the EmacsFrame doesn't have a geometry but the shell does,
+ − 1564 treat that as the geometry of the frame.
+ − 1565 (Is this bogus? I'm not sure.) */
+ − 1566
+ − 1567 Xt_GET_VALUE (ew, XtNgeometry, &ew_geom);
+ − 1568 if (!ew_geom)
+ − 1569 {
+ − 1570 Xt_GET_VALUE (wmshell, XtNgeometry, &geom);
+ − 1571 if (geom)
+ − 1572 {
+ − 1573 ew_geom = geom;
+ − 1574 Xt_SET_VALUE (ew, XtNgeometry, ew_geom);
+ − 1575 }
+ − 1576 }
+ − 1577
+ − 1578 /* If the Shell is iconic, then the EmacsFrame is iconic.
+ − 1579 (Is this bogus? I'm not sure.) */
+ − 1580 Xt_GET_VALUE (ew, XtNiconic, &ew_iconic_p);
+ − 1581 if (!ew_iconic_p)
+ − 1582 {
+ − 1583 Xt_GET_VALUE (wmshell, XtNiconic, &iconic_p);
+ − 1584 if (iconic_p)
+ − 1585 {
+ − 1586 ew_iconic_p = iconic_p;
+ − 1587 Xt_SET_VALUE (ew, XtNiconic, iconic_p);
+ − 1588 }
+ − 1589 }
+ − 1590
+ − 1591 Xt_GET_VALUE (app_shell, XtNgeometry, &geom);
+ − 1592 if (geom)
+ − 1593 app_flags = XParseGeometry (geom, &app_x, &app_y, &app_w, &app_h);
+ − 1594
+ − 1595 if (ew_geom)
+ − 1596 frame_flags = XParseGeometry (ew_geom,
+ − 1597 &frame_x, &frame_y,
+ − 1598 &frame_w, &frame_h);
+ − 1599
+ − 1600 if (first_x_frame_p (f))
+ − 1601 {
+ − 1602 /* If this is the first frame created:
+ − 1603 ====================================
+ − 1604
+ − 1605 - Use the ApplicationShell's size/position, if specified.
+ − 1606 (This is "Emacs.geometry", or the "-geometry" command line arg.)
+ − 1607 - Else use the EmacsFrame's size/position.
+ − 1608 (This is "*FRAME-NAME.geometry")
+ − 1609
+ − 1610 - If the AppShell is iconic, the frame should be iconic.
+ − 1611
+ − 1612 AppShell comes first so that -geometry always applies to the first
+ − 1613 frame created, even if there is an "every frame" entry in the
+ − 1614 resource database.
+ − 1615 */
+ − 1616 if (app_flags & (XValue | YValue))
+ − 1617 {
+ − 1618 x = app_x; y = app_y;
+ − 1619 flags |= (app_flags & (XValue | YValue | XNegative | YNegative));
+ − 1620 }
+ − 1621 else if (frame_flags & (XValue | YValue))
+ − 1622 {
+ − 1623 x = frame_x; y = frame_y;
+ − 1624 flags |= (frame_flags & (XValue | YValue | XNegative | YNegative));
+ − 1625 }
+ − 1626
+ − 1627 if (app_flags & (WidthValue | HeightValue))
+ − 1628 {
+ − 1629 w = app_w; h = app_h;
+ − 1630 flags |= (app_flags & (WidthValue | HeightValue));
+ − 1631 }
+ − 1632 else if (frame_flags & (WidthValue | HeightValue))
+ − 1633 {
+ − 1634 w = frame_w; h = frame_h;
+ − 1635 flags |= (frame_flags & (WidthValue | HeightValue));
+ − 1636 }
+ − 1637
+ − 1638 /* If the AppShell is iconic, then the EmacsFrame is iconic. */
+ − 1639 if (!ew_iconic_p)
+ − 1640 {
+ − 1641 Xt_GET_VALUE (app_shell, XtNiconic, &iconic_p);
+ − 1642 if (iconic_p)
+ − 1643 {
+ − 1644 ew_iconic_p = iconic_p;
+ − 1645 Xt_SET_VALUE (ew, XtNiconic, iconic_p);
+ − 1646 }
+ − 1647 }
+ − 1648 }
+ − 1649 else
+ − 1650 {
+ − 1651 /* If this is not the first frame created:
+ − 1652 ========================================
+ − 1653
+ − 1654 - use the EmacsFrame's size/position if specified
+ − 1655 - Otherwise, use the ApplicationShell's size, but not position.
+ − 1656
+ − 1657 So that means that one can specify the position of the first frame
+ − 1658 with "Emacs.geometry" or `-geometry'; but can only specify the
+ − 1659 position of subsequent frames with "*FRAME-NAME.geometry".
+ − 1660
+ − 1661 AppShell comes second so that -geometry does not apply to subsequent
+ − 1662 frames when there is an "every frame" entry in the resource db,
+ − 1663 but does apply to the first frame.
+ − 1664 */
+ − 1665 if (frame_flags & (XValue | YValue))
+ − 1666 {
+ − 1667 x = frame_x; y = frame_y;
+ − 1668 flags |= (frame_flags & (XValue | YValue | XNegative | YNegative));
+ − 1669 }
+ − 1670
+ − 1671 if (frame_flags & (WidthValue | HeightValue))
+ − 1672 {
+ − 1673 w = frame_w; h = frame_h;
+ − 1674 flags |= (frame_flags & (WidthValue | HeightValue));
+ − 1675 }
+ − 1676 else if (app_flags & (WidthValue | HeightValue))
+ − 1677 {
+ − 1678 w = app_w;
+ − 1679 h = app_h;
+ − 1680 flags |= (app_flags & (WidthValue | HeightValue));
+ − 1681 }
+ − 1682 }
+ − 1683
+ − 1684 x_set_initial_frame_size (f, flags, x, y, w, h);
+ − 1685 }
+ − 1686
+ − 1687 static void
+ − 1688 x_get_layout_sizes (struct frame *f, Dimension *topbreadth)
+ − 1689 {
+ − 1690 int i;
+ − 1691
+ − 1692 /* compute height of all top-area widgets */
+ − 1693 for (i=0, *topbreadth = 0; i<FRAME_X_NUM_TOP_WIDGETS (f); i++)
+ − 1694 {
+ − 1695 Widget wid = FRAME_X_TOP_WIDGETS (f)[i];
+ − 1696 if (wid && XtIsManaged (wid))
+ − 1697 *topbreadth += wid->core.height + 2*wid->core.border_width;
+ − 1698 }
+ − 1699 }
+ − 1700
+ − 1701 static void
2286
+ − 1702 x_layout_widgets (Widget UNUSED (w), XtPointer client_data,
+ − 1703 XtPointer call_data)
428
+ − 1704 {
+ − 1705 struct frame *f = (struct frame *) client_data;
+ − 1706 EmacsManagerResizeStruct *emst = (EmacsManagerResizeStruct *) call_data;
+ − 1707 Dimension width = emst->width;
+ − 1708 Dimension height = emst->height;
+ − 1709 Widget text = FRAME_X_TEXT_WIDGET (f);
+ − 1710 Dimension textbord = text->core.border_width;
+ − 1711 Dimension topbreadth;
+ − 1712 Position text_x = 0, text_y = 0;
+ − 1713 int i;
+ − 1714
+ − 1715 x_get_layout_sizes (f, &topbreadth);
+ − 1716
+ − 1717 /* first the menubar and psheets ... */
+ − 1718 for (i=0; i<FRAME_X_NUM_TOP_WIDGETS (f); i++)
+ − 1719 {
+ − 1720 Widget wid = FRAME_X_TOP_WIDGETS (f)[i];
+ − 1721 if (wid && XtIsManaged (wid))
+ − 1722 {
+ − 1723 Dimension bord = wid->core.border_width;
+ − 1724 XtConfigureWidget (wid, 0, text_y,
+ − 1725 width - 2*bord, wid->core.height,
+ − 1726 bord);
+ − 1727 text_y += wid->core.height + 2*bord;
+ − 1728 }
+ − 1729 }
+ − 1730
+ − 1731 #ifdef HAVE_SCROLLBARS
+ − 1732 f->scrollbar_y_offset = topbreadth + textbord;
+ − 1733 #endif
+ − 1734
+ − 1735 /* finally the text area */
+ − 1736 XtConfigureWidget (text, text_x, text_y,
+ − 1737 width - 2*textbord,
+ − 1738 height - text_y - 2*textbord,
+ − 1739 textbord);
+ − 1740 }
+ − 1741
+ − 1742 static void
2286
+ − 1743 x_do_query_geometry (Widget UNUSED (w), XtPointer client_data,
+ − 1744 XtPointer call_data)
428
+ − 1745 {
+ − 1746 struct frame *f = (struct frame *) client_data;
+ − 1747 EmacsManagerQueryGeometryStruct *emst =
+ − 1748 (EmacsManagerQueryGeometryStruct *) call_data;
+ − 1749 Widget text = FRAME_X_TEXT_WIDGET (f);
+ − 1750 Dimension textbord = text->core.border_width;
+ − 1751 Dimension topbreadth;
+ − 1752 XtWidgetGeometry req, repl;
+ − 1753 int mask = emst->request_mode & (CWWidth | CWHeight);
+ − 1754
+ − 1755 x_get_layout_sizes (f, &topbreadth);
+ − 1756
+ − 1757 /* Strip away menubar from suggested size, and ask the text widget
+ − 1758 what size it wants to be. */
+ − 1759 req.request_mode = mask;
+ − 1760 if (mask & CWWidth)
+ − 1761 req.width = emst->proposed_width - 2*textbord;
+ − 1762 if (mask & CWHeight)
+ − 1763 req.height = emst->proposed_height - topbreadth - 2*textbord;
+ − 1764 XtQueryGeometry (text, &req, &repl);
+ − 1765
+ − 1766 /* Now add the menubar back again */
+ − 1767 emst->proposed_width = repl.width + 2*textbord;
+ − 1768 emst->proposed_height = repl.height + topbreadth + 2*textbord;
+ − 1769 }
+ − 1770
+ − 1771 /* Creates the widgets for a frame.
+ − 1772 lisp_window_id is a Lisp description of an X window or Xt
+ − 1773 widget to parse.
2747
+ − 1774 parent is a frame to use as the parent.
+ − 1775 overridep if non-nil says to set the override-redirect setting.
428
+ − 1776
+ − 1777 This function does not create or map the windows. (That is
+ − 1778 done by x_popup_frame().)
+ − 1779 */
+ − 1780 static void
+ − 1781 x_create_widgets (struct frame *f, Lisp_Object lisp_window_id,
2747
+ − 1782 Lisp_Object parent, Lisp_Object overridep)
428
+ − 1783 {
+ − 1784 struct device *d = XDEVICE (f->device);
+ − 1785 Visual *visual = DEVICE_X_VISUAL (d);
+ − 1786 int depth = DEVICE_X_DEPTH (d);
+ − 1787 Colormap cmap = DEVICE_X_COLORMAP (d);
+ − 1788 #ifdef EXTERNAL_WIDGET
+ − 1789 Window window_id = 0;
+ − 1790 #endif
2367
+ − 1791 const Extbyte *name;
+ − 1792 Arg al[25];
428
+ − 1793 int ac = 0;
+ − 1794 Widget text, container, shell;
+ − 1795 Widget parentwid = 0;
+ − 1796 #ifdef HAVE_MENUBARS
+ − 1797 int menubar_visible;
+ − 1798 Widget menubar;
+ − 1799 #endif
+ − 1800
+ − 1801 if (STRINGP (f->name))
442
+ − 1802 LISP_STRING_TO_EXTERNAL (f->name, name, Qctext);
428
+ − 1803 else
+ − 1804 name = "emacs";
+ − 1805
+ − 1806 /* The widget hierarchy is
+ − 1807
+ − 1808 argv[0] shell pane FRAME-NAME
+ − 1809 ApplicationShell EmacsShell EmacsManager EmacsFrame
+ − 1810
+ − 1811 (the type of the shell is ExternalShell if this frame is running
+ − 1812 in another client's window)
+ − 1813
+ − 1814 However the EmacsShell widget has WM_CLASS of FRAME-NAME/Emacs.
+ − 1815 Normally such shells have name/class shellname/appclass, which in this
+ − 1816 case would be "shell/Emacs" instead of "frame-name/Emacs". We could
+ − 1817 also get around this by naming the shell "frame-name", but that would
+ − 1818 be confusing because the text area (the EmacsFrame widget inferior of
+ − 1819 the shell) is also called that. So we just set the WM_CLASS property.
+ − 1820 */
+ − 1821
+ − 1822 #ifndef EXTERNAL_WIDGET
+ − 1823 if (!NILP (lisp_window_id))
2367
+ − 1824 signal_error
+ − 1825 (Qunimplemented,
+ − 1826 "support for external widgets was not enabled at compile-time",
+ − 1827 Qunbound);
428
+ − 1828 #else
+ − 1829 if (!NILP (lisp_window_id))
+ − 1830 {
2367
+ − 1831 Ibyte *string;
428
+ − 1832
+ − 1833 CHECK_STRING (lisp_window_id);
2367
+ − 1834 string = XSTRING_DATA (lisp_window_id);
428
+ − 1835 if (string[0] == '0' && (string[1] == 'x' || string[1] == 'X'))
2367
+ − 1836 qxesscanf_ascii_1 (string + 2, "%lxu", &window_id);
428
+ − 1837 #if 0
+ − 1838 else if (string[0] == 'w')
+ − 1839 {
2367
+ − 1840 qxesscanf_ascii (string + 1, "%x", &parent_widget);
428
+ − 1841 if (parent_widget)
+ − 1842 window_id = XtWindow (parent_widget);
+ − 1843 }
+ − 1844 #endif
+ − 1845 else
2367
+ − 1846 qxesscanf_ascii_1 (string, "%lu", &window_id);
428
+ − 1847 if (!is_valid_window (window_id, d))
563
+ − 1848 signal_ferror (Qinvalid_argument, "Invalid window %lu",
+ − 1849 (unsigned long) window_id);
428
+ − 1850 FRAME_X_EXTERNAL_WINDOW_P (f) = 1;
+ − 1851 } else
+ − 1852 #endif /* EXTERNAL_WIDGET */
+ − 1853 FRAME_X_TOP_LEVEL_FRAME_P (f) = 1;
+ − 1854
+ − 1855 ac = 0;
+ − 1856 XtSetArg (al[ac], XtNallowShellResize, True); ac++;
+ − 1857 #ifdef LWLIB_USES_MOTIF
+ − 1858 /* Motif sucks beans. Without this in here, it will delete the window
+ − 1859 out from under us when it receives a WM_DESTROY_WINDOW message
+ − 1860 from the WM. */
+ − 1861 XtSetArg (al[ac], XmNdeleteResponse, XmDO_NOTHING); ac++;
+ − 1862 #endif
+ − 1863
+ − 1864 #ifdef EXTERNAL_WIDGET
+ − 1865 if (window_id)
+ − 1866 {
+ − 1867 XtSetArg (al[ac], XtNwindow, window_id); ac++;
+ − 1868 }
+ − 1869 else
+ − 1870 #endif /* EXTERNAL_WIDGET */
+ − 1871 {
+ − 1872 XtSetArg (al[ac], XtNinput, True); ac++;
+ − 1873 XtSetArg (al[ac], XtNminWidthCells, 10); ac++;
+ − 1874 XtSetArg (al[ac], XtNminHeightCells, 1); ac++;
+ − 1875 XtSetArg (al[ac], XtNvisual, visual); ac++;
+ − 1876 XtSetArg (al[ac], XtNdepth, depth); ac++;
+ − 1877 XtSetArg (al[ac], XtNcolormap, cmap); ac++;
+ − 1878 }
+ − 1879
2747
+ − 1880 if (!NILP (overridep))
+ − 1881 {
+ − 1882 XtSetArg (al[ac], XtNoverrideRedirect, True); ac++;
+ − 1883 }
+ − 1884
+ − 1885 /* #### maybe we should check for FRAMEP instead? */
428
+ − 1886 if (!NILP (parent))
+ − 1887 {
+ − 1888 parentwid = FRAME_X_SHELL_WIDGET (XFRAME (parent));
+ − 1889 XtSetArg (al[ac], XtNtransientFor, parentwid); ac++;
+ − 1890 }
+ − 1891
+ − 1892 shell = XtCreatePopupShell ("shell",
+ − 1893 (
+ − 1894 #ifdef EXTERNAL_WIDGET
+ − 1895 window_id ? externalShellWidgetClass :
+ − 1896 #endif
+ − 1897 parentwid ? transientEmacsShellWidgetClass :
+ − 1898 topLevelEmacsShellWidgetClass
+ − 1899 ),
+ − 1900 parentwid ? parentwid :
+ − 1901 DEVICE_XT_APP_SHELL (d),
+ − 1902 al, ac);
+ − 1903 FRAME_X_SHELL_WIDGET (f) = shell;
+ − 1904 maybe_set_frame_title_format (shell);
+ − 1905
+ − 1906 /* Create the manager widget */
+ − 1907 ac = 0;
+ − 1908 XtSetArg (al[ac], XtNvisual, visual); ac++;
+ − 1909 XtSetArg (al[ac], XtNdepth, depth); ac++;
+ − 1910 XtSetArg (al[ac], XtNcolormap, cmap); ac++;
+ − 1911
+ − 1912 container = XtCreateWidget ("container",
+ − 1913 emacsManagerWidgetClass, shell, al, ac);
+ − 1914 FRAME_X_CONTAINER_WIDGET (f) = container;
+ − 1915 XtAddCallback (container, XtNresizeCallback, x_layout_widgets,
+ − 1916 (XtPointer) f);
+ − 1917 XtAddCallback (container, XtNqueryGeometryCallback, x_do_query_geometry,
+ − 1918 (XtPointer) f);
+ − 1919
+ − 1920 /* Create the text area */
+ − 1921 ac = 0;
+ − 1922 XtSetArg (al[ac], XtNvisual, visual); ac++;
+ − 1923 XtSetArg (al[ac], XtNdepth, depth); ac++;
+ − 1924 XtSetArg (al[ac], XtNcolormap, cmap); ac++;
+ − 1925 XtSetArg (al[ac], XtNborderWidth, 0); ac++; /* should this be settable? */
+ − 1926 XtSetArg (al[ac], XtNemacsFrame, f); ac++;
+ − 1927 text = XtCreateWidget (name, emacsFrameClass, container, al, ac);
+ − 1928 FRAME_X_TEXT_WIDGET (f) = text;
+ − 1929
+ − 1930 #ifdef HAVE_MENUBARS
+ − 1931 /* Create the initial menubar widget. */
+ − 1932 menubar_visible = x_initialize_frame_menubar (f);
+ − 1933 FRAME_X_TOP_WIDGETS (f)[0] = menubar = FRAME_X_MENUBAR_WIDGET (f);
+ − 1934 FRAME_X_NUM_TOP_WIDGETS (f) = 1;
+ − 1935
+ − 1936 if (menubar_visible)
+ − 1937 XtManageChild (menubar);
+ − 1938 #endif /* HAVE_MENUBARS */
+ − 1939 XtManageChild (text);
+ − 1940 XtManageChild (container);
+ − 1941 }
+ − 1942
+ − 1943 /* We used to call XtPopup() in x_popup_frame, but that doesn't give
+ − 1944 you control over whether the widget is initially mapped or not
+ − 1945 because XtPopup() makes an unconditional call to XMapRaised().
+ − 1946 Boy, those Xt designers were clever.
+ − 1947
+ − 1948 When we first removed it we only kept the XtRealizeWidget call in
+ − 1949 XtPopup. For everything except HP's that was enough. For HP's,
+ − 1950 though, the failure to call the popup callbacks resulted in XEmacs
+ − 1951 not accepting any input. Bizarre but true. Stupid but true.
+ − 1952
+ − 1953 So, in case there are any other gotchas floating out there along
+ − 1954 the same lines I've duplicated the majority of XtPopup here. It
+ − 1955 assumes no grabs and that the widget is not already popped up, both
+ − 1956 valid assumptions for the one place this is called from. */
+ − 1957 static void
+ − 1958 xemacs_XtPopup (Widget widget)
+ − 1959 {
+ − 1960 ShellWidget shell_widget = (ShellWidget) widget;
+ − 1961 XtGrabKind call_data = XtGrabNone;
+ − 1962
2367
+ − 1963 XtCallCallbacks (widget, XtNpopupCallback, (XtPointer) &call_data);
428
+ − 1964
+ − 1965 shell_widget->shell.popped_up = TRUE;
+ − 1966 shell_widget->shell.grab_kind = XtGrabNone;
+ − 1967 shell_widget->shell.spring_loaded = False;
+ − 1968
+ − 1969 if (shell_widget->shell.create_popup_child_proc != NULL)
2367
+ − 1970 (*(shell_widget->shell.create_popup_child_proc)) (widget);
428
+ − 1971
+ − 1972 /* The XtSetValues below are not in XtPopup menu. We just want to
+ − 1973 make absolutely sure... */
+ − 1974 Xt_SET_VALUE (widget, XtNmappedWhenManaged, False);
+ − 1975 XtRealizeWidget (widget);
+ − 1976 Xt_SET_VALUE (widget, XtNmappedWhenManaged, True);
+ − 1977 }
+ − 1978
+ − 1979 /* create the windows for the specified frame and display them.
+ − 1980 Note that the widgets have already been created, and any
+ − 1981 necessary geometry calculations have already been done. */
+ − 1982 static void
+ − 1983 x_popup_frame (struct frame *f)
+ − 1984 {
+ − 1985 Widget shell_widget = FRAME_X_SHELL_WIDGET (f);
+ − 1986 Widget frame_widget = FRAME_X_TEXT_WIDGET (f);
+ − 1987 struct device *d = XDEVICE (FRAME_DEVICE (f));
+ − 1988
+ − 1989 /* Before mapping the window, make sure that the WMShell's notion of
+ − 1990 whether it should be iconified is synchronized with the EmacsFrame's
+ − 1991 notion.
+ − 1992 */
+ − 1993 if (FRAME_X_TOP_LEVEL_FRAME_P (f))
+ − 1994 x_wm_set_shell_iconic_p (shell_widget,
+ − 1995 ((EmacsFrame) frame_widget)
+ − 1996 ->emacs_frame.iconic);
+ − 1997
+ − 1998 xemacs_XtPopup (shell_widget);
+ − 1999
+ − 2000 if (!((EmacsFrame) frame_widget)->emacs_frame.initially_unmapped)
+ − 2001 XtMapWidget (shell_widget);
+ − 2002 else
+ − 2003 {
+ − 2004 /* We may have set f->visible to 1 in x_init_frame(), so undo
+ − 2005 that now. */
+ − 2006 FRAME_X_TOTALLY_VISIBLE_P (f) = 0;
+ − 2007 f->visible = 0;
+ − 2008 }
+ − 2009
+ − 2010 #ifdef EXTERNAL_WIDGET
+ − 2011 if (FRAME_X_EXTERNAL_WINDOW_P (f))
+ − 2012 ExternalShellReady (shell_widget, XtWindow (frame_widget), KeyPressMask);
+ − 2013 else
+ − 2014 #endif
+ − 2015 if (FRAME_X_TOP_LEVEL_FRAME_P (f))
+ − 2016 {
+ − 2017 /* tell the window manager about us. */
+ − 2018 x_wm_store_class_hints (shell_widget, XtName (frame_widget));
+ − 2019
+ − 2020 #ifndef HAVE_WMCOMMAND
+ − 2021 x_wm_maybe_store_wm_command (f);
+ − 2022 #endif /* HAVE_WMCOMMAND */
+ − 2023
+ − 2024 x_wm_hack_wm_protocols (shell_widget);
+ − 2025 }
+ − 2026
+ − 2027 #ifdef HAVE_XIM
+ − 2028 XIM_init_frame (f);
+ − 2029 #endif /* HAVE_XIM */
+ − 2030
+ − 2031 #ifdef HACK_EDITRES
+ − 2032 /* Allow XEmacs to respond to EditRes requests. See the O'Reilly Xt */
+ − 2033 /* Intrinsics Programming Manual, Motif Edition, Aug 1993, Sect 14.14, */
+ − 2034 /* pp. 483-493. */
+ − 2035 XtAddEventHandler (shell_widget, /* the shell widget in question */
+ − 2036 (EventMask) NoEventMask,/* OR with existing mask */
+ − 2037 True, /* called on non-maskable events? */
+ − 2038 (XtEventHandler) _XEditResCheckMessages, /* the handler */
+ − 2039 NULL);
+ − 2040 #endif /* HACK_EDITRES */
+ − 2041
+ − 2042 #ifdef HAVE_CDE
+ − 2043 {
+ − 2044 XtCallbackRec dnd_transfer_cb_rec[2];
+ − 2045
+ − 2046 dnd_transfer_cb_rec[0].callback = x_cde_transfer_callback;
+ − 2047 dnd_transfer_cb_rec[0].closure = (XtPointer) f;
+ − 2048 dnd_transfer_cb_rec[1].callback = NULL;
+ − 2049 dnd_transfer_cb_rec[1].closure = NULL;
+ − 2050
+ − 2051 DtDndVaDropRegister (FRAME_X_TEXT_WIDGET (f),
+ − 2052 DtDND_FILENAME_TRANSFER | DtDND_BUFFER_TRANSFER,
+ − 2053 XmDROP_COPY, dnd_transfer_cb_rec,
+ − 2054 DtNtextIsBuffer, True,
+ − 2055 DtNregisterChildren, True,
+ − 2056 DtNpreserveRegistration, False,
+ − 2057 NULL);
+ − 2058 }
+ − 2059 #endif /* HAVE_CDE */
+ − 2060
+ − 2061 /* Do a stupid property change to force the server to generate a
+ − 2062 propertyNotify event so that the event_stream server timestamp will
+ − 2063 be initialized to something relevant to the time we created the window.
+ − 2064 */
+ − 2065 XChangeProperty (XtDisplay (frame_widget), XtWindow (frame_widget),
+ − 2066 DEVICE_XATOM_WM_PROTOCOLS (d), XA_ATOM, 32, PropModeAppend,
2367
+ − 2067 (Rawbyte *) NULL, 0);
428
+ − 2068
+ − 2069 x_send_synthetic_mouse_event (f);
+ − 2070 }
+ − 2071
+ − 2072 static void
+ − 2073 allocate_x_frame_struct (struct frame *f)
+ − 2074 {
+ − 2075 /* zero out all slots. */
+ − 2076 f->frame_data = xnew_and_zero (struct x_frame);
+ − 2077
+ − 2078 /* yeah, except the lisp ones */
1346
+ − 2079 FRAME_X_LAST_MENUBAR_BUFFER (f) = Qnil;
428
+ − 2080 FRAME_X_ICON_PIXMAP (f) = Qnil;
+ − 2081 FRAME_X_ICON_PIXMAP_MASK (f) = Qnil;
+ − 2082 }
+ − 2083
+ − 2084
+ − 2085 /************************************************************************/
+ − 2086 /* Lisp functions */
+ − 2087 /************************************************************************/
+ − 2088
+ − 2089 static void
771
+ − 2090 x_init_frame_1 (struct frame *f, Lisp_Object props,
2286
+ − 2091 int UNUSED (frame_name_is_defaulted))
428
+ − 2092 {
+ − 2093 /* This function can GC */
+ − 2094 Lisp_Object device = FRAME_DEVICE (f);
+ − 2095 Lisp_Object lisp_window_id = Fplist_get (props, Qwindow_id, Qnil);
+ − 2096 Lisp_Object popup = Fplist_get (props, Qpopup, Qnil);
2747
+ − 2097 Lisp_Object overridep = Fplist_get (props, Qoverride_redirect, Qnil);
428
+ − 2098
+ − 2099 if (!NILP (popup))
+ − 2100 {
+ − 2101 if (EQ (popup, Qt))
+ − 2102 popup = Fselected_frame (device);
+ − 2103 CHECK_LIVE_FRAME (popup);
+ − 2104 if (!EQ (device, FRAME_DEVICE (XFRAME (popup))))
563
+ − 2105 invalid_argument_2 ("Parent must be on same device as frame",
+ − 2106 device, popup);
428
+ − 2107 }
+ − 2108
+ − 2109 /*
+ − 2110 * Previously we set this only if NILP (DEVICE_SELECTED_FRAME (d))
+ − 2111 * to make sure that messages were displayed as soon as possible
+ − 2112 * if we're creating the first frame on a device. But it is
+ − 2113 * better to just set this all the time, so that when a new frame
+ − 2114 * is created that covers the selected frame, echo area status
+ − 2115 * messages can still be seen. f->visible is reset later if the
+ − 2116 * initially-unmapped property is found to be non-nil in the
+ − 2117 * frame properties.
+ − 2118 */
+ − 2119 f->visible = 1;
+ − 2120
+ − 2121 allocate_x_frame_struct (f);
2747
+ − 2122 x_create_widgets (f, lisp_window_id, popup, overridep);
428
+ − 2123 }
+ − 2124
+ − 2125 static void
2286
+ − 2126 x_init_frame_2 (struct frame *f, Lisp_Object UNUSED (props))
428
+ − 2127 {
+ − 2128 /* Set up the values of the widget/frame. A case could be made for putting
+ − 2129 this inside of the widget's initialize method. */
+ − 2130
+ − 2131 update_frame_face_values (f);
+ − 2132 x_initialize_frame_size (f);
+ − 2133 /* Kyle:
+ − 2134 * update_frame_title() can't be done here, because some of the
+ − 2135 * modeline specs depend on the frame's device having a selected
+ − 2136 * frame, and that may not have been set up yet. The redisplay
+ − 2137 * will update the frame title anyway, so nothing is lost.
+ − 2138 * JV:
+ − 2139 * It turns out it gives problems with FVWMs name based mapping.
+ − 2140 * We'll just need to be careful in the modeline specs.
+ − 2141 */
+ − 2142 update_frame_title (f);
+ − 2143 }
+ − 2144
+ − 2145 static void
+ − 2146 x_init_frame_3 (struct frame *f)
+ − 2147 {
+ − 2148 /* Pop up the frame. */
+ − 2149
+ − 2150 x_popup_frame (f);
+ − 2151 }
+ − 2152
+ − 2153 static void
+ − 2154 x_mark_frame (struct frame *f)
+ − 2155 {
1346
+ − 2156 mark_object (FRAME_X_LAST_MENUBAR_BUFFER (f));
428
+ − 2157 mark_object (FRAME_X_ICON_PIXMAP (f));
+ − 2158 mark_object (FRAME_X_ICON_PIXMAP_MASK (f));
+ − 2159 }
+ − 2160
+ − 2161 static void
+ − 2162 x_set_frame_icon (struct frame *f)
+ − 2163 {
+ − 2164 Pixmap x_pixmap, x_mask;
+ − 2165
+ − 2166 if (IMAGE_INSTANCEP (f->icon)
+ − 2167 && IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (f->icon)))
+ − 2168 {
+ − 2169 x_pixmap = XIMAGE_INSTANCE_X_PIXMAP (f->icon);
+ − 2170 x_mask = XIMAGE_INSTANCE_X_MASK (f->icon);
+ − 2171 }
+ − 2172 else
+ − 2173 {
+ − 2174 x_pixmap = 0;
+ − 2175 x_mask = 0;
+ − 2176 }
+ − 2177
+ − 2178 /* Store the X data into the widget. */
+ − 2179 {
2367
+ − 2180 Arg al[2];
+ − 2181 XtSetArg (al[0], XtNiconPixmap, x_pixmap);
+ − 2182 XtSetArg (al[1], XtNiconMask, x_mask);
428
+ − 2183 XtSetValues (FRAME_X_SHELL_WIDGET (f), al, 2);
+ − 2184 }
+ − 2185 }
+ − 2186
+ − 2187 static void
+ − 2188 x_set_frame_pointer (struct frame *f)
+ − 2189 {
+ − 2190 XDefineCursor (XtDisplay (FRAME_X_TEXT_WIDGET (f)),
+ − 2191 XtWindow (FRAME_X_TEXT_WIDGET (f)),
+ − 2192 XIMAGE_INSTANCE_X_CURSOR (f->pointer));
+ − 2193 XSync (XtDisplay (FRAME_X_TEXT_WIDGET (f)), 0);
+ − 2194 }
+ − 2195
+ − 2196 static Lisp_Object
+ − 2197 x_get_frame_parent (struct frame *f)
+ − 2198 {
+ − 2199 Widget parentwid = 0;
+ − 2200
+ − 2201 Xt_GET_VALUE (FRAME_X_SHELL_WIDGET (f), XtNtransientFor, &parentwid);
+ − 2202 /* find the frame whose wid is parentwid */
+ − 2203 if (parentwid)
+ − 2204 {
+ − 2205 Lisp_Object frmcons;
+ − 2206 DEVICE_FRAME_LOOP (frmcons, XDEVICE (FRAME_DEVICE (f)))
+ − 2207 {
+ − 2208 Lisp_Object frame = XCAR (frmcons);
+ − 2209 if (FRAME_X_SHELL_WIDGET (XFRAME (frame)) == parentwid)
+ − 2210 return frame;
+ − 2211 }
+ − 2212 }
+ − 2213 return Qnil;
+ − 2214 }
+ − 2215
+ − 2216 DEFUN ("x-window-id", Fx_window_id, 0, 1, 0, /*
+ − 2217 Get the ID of the X11 window.
+ − 2218 This gives us a chance to manipulate the Emacs window from within a
+ − 2219 different program. Since the ID is an unsigned long, we return it as
+ − 2220 a string.
+ − 2221 */
+ − 2222 (frame))
+ − 2223 {
867
+ − 2224 Ibyte str[255];
428
+ − 2225 struct frame *f = decode_x_frame (frame);
+ − 2226
771
+ − 2227 qxesprintf (str, "%lu", XtWindow (FRAME_X_TEXT_WIDGET (f)));
+ − 2228 return build_intstring (str);
428
+ − 2229 }
+ − 2230
+ − 2231
+ − 2232 /************************************************************************/
+ − 2233 /* manipulating the X window */
+ − 2234 /************************************************************************/
+ − 2235
+ − 2236 static void
+ − 2237 x_set_frame_position (struct frame *f, int xoff, int yoff)
+ − 2238 {
+ − 2239 Widget w = FRAME_X_SHELL_WIDGET (f);
+ − 2240 Display *dpy = XtDisplay (w);
+ − 2241 Dimension frame_w = DisplayWidth (dpy, DefaultScreen (dpy));
+ − 2242 Dimension frame_h = DisplayHeight (dpy, DefaultScreen (dpy));
+ − 2243 Dimension shell_w, shell_h, shell_bord;
+ − 2244 int win_gravity;
2367
+ − 2245 Arg al[3];
+ − 2246
+ − 2247 XtSetArg (al[0], XtNwidth, &shell_w);
+ − 2248 XtSetArg (al[1], XtNheight, &shell_h);
+ − 2249 XtSetArg (al[2], XtNborderWidth, &shell_bord);
428
+ − 2250 XtGetValues (w, al, 3);
+ − 2251
+ − 2252 win_gravity =
+ − 2253 xoff >= 0 && yoff >= 0 ? NorthWestGravity :
+ − 2254 xoff >= 0 ? SouthWestGravity :
+ − 2255 yoff >= 0 ? NorthEastGravity :
+ − 2256 SouthEastGravity;
+ − 2257 if (xoff < 0)
+ − 2258 xoff += frame_w - shell_w - 2*shell_bord;
+ − 2259 if (yoff < 0)
+ − 2260 yoff += frame_h - shell_h - 2*shell_bord;
+ − 2261
+ − 2262 /* Update the hints so that, if this window is currently iconified, it will
+ − 2263 come back at the right place. We can't look at s->visible to determine
+ − 2264 whether it is iconified because it might not be up-to-date yet (the queue
+ − 2265 might not be processed). */
2367
+ − 2266 XtSetArg (al[0], XtNwinGravity, win_gravity);
+ − 2267 XtSetArg (al[1], XtNx, xoff);
+ − 2268 XtSetArg (al[2], XtNy, yoff);
428
+ − 2269 XtSetValues (w, al, 3);
+ − 2270
+ − 2271 /* Sometimes you will find that
+ − 2272
+ − 2273 (set-frame-position (selected-frame) -50 -50)
+ − 2274
+ − 2275 doesn't put the frame where you expect it to: i.e. it's closer to
+ − 2276 the lower-right corner than it should be, and it appears that the
+ − 2277 size of the WM decorations was not taken into account. This is
+ − 2278 *not* a problem with this function. Both mwm and twm have bugs
+ − 2279 in handling this situation. (mwm ignores the window gravity and
+ − 2280 always assumes NorthWest, except the first time you map the
+ − 2281 window; twm gets things almost right, but forgets to account for
+ − 2282 the border width of the top-level window.) This function does
+ − 2283 what it's supposed to according to the ICCCM, and I'm not about
+ − 2284 to hack around window-manager bugs. */
+ − 2285
+ − 2286 #if 0
+ − 2287 /* This is not necessary under either mwm or twm */
+ − 2288 x_wm_mark_shell_position_user_specified (w);
+ − 2289 #endif
+ − 2290 }
+ − 2291
+ − 2292 /* Call this to change the size of frame S's x-window. */
+ − 2293
+ − 2294 static void
+ − 2295 x_set_frame_size (struct frame *f, int cols, int rows)
+ − 2296 {
+ − 2297 EmacsFrameSetCharSize (FRAME_X_TEXT_WIDGET (f), cols, rows);
+ − 2298 #if 0
+ − 2299 /* this is not correct. x_set_frame_size() is called from
+ − 2300 Fset_frame_size(), which may or may not have been called
+ − 2301 by the user (e.g. update_EmacsFrame() calls it when the font
+ − 2302 changes). For now, don't bother with getting this right. */
+ − 2303 x_wm_mark_shell_size_user_specified (FRAME_X_SHELL_WIDGET (f));
+ − 2304 #endif
+ − 2305 }
+ − 2306
+ − 2307 static void
+ − 2308 x_set_mouse_position (struct window *w, int x, int y)
+ − 2309 {
+ − 2310 struct frame *f = XFRAME (w->frame);
+ − 2311
+ − 2312 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2313 XWarpPointer (display, None, XtWindow (FRAME_X_TEXT_WIDGET (f)),
+ − 2314 0, 0, 0, 0, w->pixel_left + x, w->pixel_top + y);
+ − 2315 }
+ − 2316
+ − 2317 static int
+ − 2318 x_get_mouse_position (struct device *d, Lisp_Object *frame, int *x, int *y)
+ − 2319 {
+ − 2320 Display *display = DEVICE_X_DISPLAY (d);
+ − 2321 Window child_window;
+ − 2322 Window root_window;
+ − 2323 Window win;
+ − 2324 int root_x, root_y;
+ − 2325 int win_x, win_y;
+ − 2326 unsigned int keys_and_buttons;
+ − 2327 struct frame *f;
+ − 2328
+ − 2329 if (XQueryPointer (display, RootWindow (display, DefaultScreen (display)),
+ − 2330 &root_window, &child_window, &root_x, &root_y,
+ − 2331 &win_x, &win_y, &keys_and_buttons) == False)
+ − 2332 return 0;
+ − 2333
+ − 2334 if (child_window == None)
+ − 2335 return 0; /* not over any window. */
+ − 2336
+ − 2337 while (1)
+ − 2338 {
+ − 2339 win = child_window;
+ − 2340 if (XTranslateCoordinates (display, root_window, win, root_x, root_y,
+ − 2341 &win_x, &win_y, &child_window) == False)
+ − 2342 /* Huh? */
+ − 2343 return 0;
+ − 2344
+ − 2345 if (child_window == None)
+ − 2346 break;
+ − 2347 }
+ − 2348
+ − 2349 /* At this point, win is the innermost window containing the pointer
+ − 2350 and win_x and win_y are the coordinates of that window. */
+ − 2351 f = x_any_window_to_frame (d, win);
+ − 2352 if (!f)
+ − 2353 return 0;
793
+ − 2354 *frame = wrap_frame (f);
428
+ − 2355
+ − 2356 if (XTranslateCoordinates (display, win,
+ − 2357 XtWindow (FRAME_X_TEXT_WIDGET (f)),
+ − 2358 win_x, win_y, x, y, &child_window) == False)
+ − 2359 /* Huh? */
+ − 2360 return 0;
+ − 2361
+ − 2362 return 1;
+ − 2363 }
+ − 2364
2268
+ − 2365 static DECLARE_DOESNT_RETURN (x_cant_notify_wm_error (void));
+ − 2366
+ − 2367 static DOESNT_RETURN
+ − 2368 x_cant_notify_wm_error ()
428
+ − 2369 {
563
+ − 2370 signal_error (Qgui_error, "Can't notify window manager of iconification", Qunbound);
428
+ − 2371 }
+ − 2372
+ − 2373 /* Raise frame F. */
+ − 2374 static void
+ − 2375 x_raise_frame_1 (struct frame *f, int force)
+ − 2376 {
+ − 2377 if (FRAME_VISIBLE_P (f) || force)
+ − 2378 {
+ − 2379 Widget bottom_dialog;
+ − 2380 XWindowChanges xwc;
+ − 2381 unsigned int flags;
+ − 2382 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2383 Window emacs_window = XtWindow (FRAME_X_SHELL_WIDGET (f));
+ − 2384
+ − 2385 /* first raises all the dialog boxes, then put emacs just below the
+ − 2386 * bottom most dialog box */
+ − 2387 bottom_dialog = lw_raise_all_pop_up_widgets ();
+ − 2388 if (bottom_dialog && XtWindow (bottom_dialog))
+ − 2389 {
+ − 2390 xwc.sibling = XtWindow (bottom_dialog);
+ − 2391 xwc.stack_mode = Below;
+ − 2392 flags = CWSibling | CWStackMode;
+ − 2393 }
+ − 2394 else
+ − 2395 {
+ − 2396 xwc.stack_mode = Above;
+ − 2397 flags = CWStackMode;
+ − 2398 }
+ − 2399
+ − 2400 if (!XReconfigureWMWindow (display, emacs_window,
+ − 2401 DefaultScreen (display),
+ − 2402 flags, &xwc))
+ − 2403 x_cant_notify_wm_error ();
+ − 2404 }
+ − 2405 }
+ − 2406
+ − 2407 static void
+ − 2408 x_raise_frame (struct frame *f)
+ − 2409 {
+ − 2410 x_raise_frame_1 (f, 1);
+ − 2411 }
+ − 2412
+ − 2413 /* Lower frame F. */
+ − 2414 static void
+ − 2415 x_lower_frame (struct frame *f)
+ − 2416 {
+ − 2417 if (FRAME_VISIBLE_P (f))
+ − 2418 {
+ − 2419 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2420 XWindowChanges xwc;
+ − 2421 unsigned int flags = CWStackMode;
+ − 2422
+ − 2423 xwc.stack_mode = Below;
+ − 2424 if (!XReconfigureWMWindow (display, XtWindow (FRAME_X_SHELL_WIDGET (f)),
+ − 2425 DefaultScreen (display), flags, &xwc))
+ − 2426 x_cant_notify_wm_error ();
+ − 2427 }
+ − 2428 }
+ − 2429
442
+ − 2430 static void
+ − 2431 x_enable_frame (struct frame *f)
+ − 2432 {
+ − 2433 XtSetSensitive (FRAME_X_SHELL_WIDGET (f), True);
+ − 2434 }
+ − 2435
+ − 2436 static void
+ − 2437 x_disable_frame (struct frame *f)
+ − 2438 {
+ − 2439 XtSetSensitive (FRAME_X_SHELL_WIDGET (f), False);
+ − 2440 }
+ − 2441
428
+ − 2442 /* Change from withdrawn state to mapped state. */
+ − 2443 static void
+ − 2444 x_make_frame_visible (struct frame *f)
+ − 2445 {
+ − 2446 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2447
+ − 2448 if (!FRAME_VISIBLE_P(f))
+ − 2449 XMapRaised (display, XtWindow (FRAME_X_SHELL_WIDGET (f)));
+ − 2450 else
+ − 2451 x_raise_frame_1 (f, 0);
+ − 2452 }
+ − 2453
+ − 2454 /* Change from mapped state to withdrawn state. */
+ − 2455 static void
+ − 2456 x_make_frame_invisible (struct frame *f)
+ − 2457 {
+ − 2458 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2459
+ − 2460 if (!FRAME_VISIBLE_P(f))
+ − 2461 return;
+ − 2462
+ − 2463 if (!XWithdrawWindow (display,
+ − 2464 XtWindow (FRAME_X_SHELL_WIDGET (f)),
+ − 2465 DefaultScreen (display)))
+ − 2466 x_cant_notify_wm_error ();
+ − 2467 }
+ − 2468
+ − 2469 static int
+ − 2470 x_frame_visible_p (struct frame *f)
+ − 2471 {
+ − 2472 #if 0
593
+ − 2473
+ − 2474 /* #### Ben suggests using x_frame_window_state (f) == NormalState. */
+ − 2475
428
+ − 2476 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2477 XWindowAttributes xwa;
+ − 2478 int result;
+ − 2479
+ − 2480 /* JV:
+ − 2481 This is bad, very bad :-(
+ − 2482 It is not compatible with our tristate visible and
+ − 2483 it should never ever change the visibility for us, this leads to
+ − 2484 the frame-freeze problem under fvwm because with the pager
+ − 2485
+ − 2486 Mappedness != Viewability != Visibility != Emacs f->visible
+ − 2487
+ − 2488 This first unequalness is the reason for the frame freezing problem
+ − 2489 under fvwm (it happens when the frame is another fvwm-page)
+ − 2490
+ − 2491 The second unequalness happen when it is on the same fvwm-page
+ − 2492 but in an invisible part of the visible screen.
+ − 2493
+ − 2494 For now we just return the XEmacs internal value --- which might not be up
+ − 2495 to date. Is that a problem? ---. Otherwise we should
+ − 2496 use async visibility like in standard Emacs.
+ − 2497 */
+ − 2498
+ − 2499 if (!XGetWindowAttributes (display,
+ − 2500 XtWindow (FRAME_X_SHELL_WIDGET (f)),
+ − 2501 &xwa))
+ − 2502 result = 0;
+ − 2503 else
+ − 2504 result = xwa.map_state == IsViewable;
+ − 2505 /* In this implementation it should at least be != IsUnmapped
+ − 2506 JV */
+ − 2507
+ − 2508 f->visible = result;
+ − 2509 return result;
+ − 2510 #endif /* 0 */
+ − 2511
+ − 2512 return f->visible;
+ − 2513 }
+ − 2514
+ − 2515 static int
+ − 2516 x_frame_totally_visible_p (struct frame *f)
+ − 2517 {
+ − 2518 return FRAME_X_TOTALLY_VISIBLE_P (f);
+ − 2519 }
+ − 2520
+ − 2521 /* Change window state from mapped to iconified. */
+ − 2522 static void
+ − 2523 x_iconify_frame (struct frame *f)
+ − 2524 {
+ − 2525 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device));
+ − 2526
+ − 2527 if (!XIconifyWindow (display,
+ − 2528 XtWindow (FRAME_X_SHELL_WIDGET (f)),
+ − 2529 DefaultScreen (display)))
+ − 2530 x_cant_notify_wm_error ();
+ − 2531
+ − 2532 f->iconified = 1;
+ − 2533 }
+ − 2534
+ − 2535 /* Sets the X focus to frame f. */
+ − 2536 static void
+ − 2537 x_focus_on_frame (struct frame *f)
+ − 2538 {
+ − 2539 XWindowAttributes xwa;
+ − 2540 Widget shell_widget;
+ − 2541 int viewable = 0;
+ − 2542
+ − 2543 assert (FRAME_X_P (f));
+ − 2544
+ − 2545 shell_widget = FRAME_X_SHELL_WIDGET (f);
+ − 2546 if (!XtWindow (shell_widget))
+ − 2547 return;
+ − 2548
+ − 2549 #ifdef EXTERNAL_WIDGET
+ − 2550 if (FRAME_X_EXTERNAL_WINDOW_P (f))
+ − 2551 ExternalShellSetFocus (shell_widget);
+ − 2552 #endif /* EXTERNAL_WIDGET */
+ − 2553
+ − 2554 /* Do the ICCCM focus change if the window is still visible.
+ − 2555 The s->visible flag might not be up-to-date, because we might
+ − 2556 not have processed magic events recently. So make a server
+ − 2557 round-trip to find out whether it's really mapped right now.
+ − 2558 We grab the server to do this, because that's the only way to
+ − 2559 eliminate the race condition.
+ − 2560 */
+ − 2561 XGrabServer (XtDisplay (shell_widget));
+ − 2562 if (XGetWindowAttributes (XtDisplay (shell_widget),
+ − 2563 XtWindow (shell_widget),
+ − 2564 &xwa))
+ − 2565 /* JV: it is bad to change the visibility like this, so we don't for the
+ − 2566 moment, at least change_frame_visibility should be called
+ − 2567 Note also that under fvwm a frame can be Viewable (and thus Mapped)
+ − 2568 but still X-invisible
+ − 2569 f->visible = xwa.map_state == IsViewable; */
+ − 2570 viewable = xwa.map_state == IsViewable;
+ − 2571
+ − 2572
+ − 2573 if (viewable)
+ − 2574 {
+ − 2575 Window focus;
+ − 2576 int revert_to;
+ − 2577 XGetInputFocus (XtDisplay (shell_widget), &focus, &revert_to);
+ − 2578 /* Don't explicitly set the focus on this window unless the focus
+ − 2579 was on some other window (not PointerRoot). Note that, even when
+ − 2580 running a point-to-type window manager like *twm, there is always
+ − 2581 a focus window; the window manager maintains that based on the
+ − 2582 mouse position. If you set the "NoTitleFocus" option in these
+ − 2583 window managers, then the server itself maintains the focus via
+ − 2584 PointerRoot, and changing that to focus on the window would make
+ − 2585 the window grab the focus. Very bad.
+ − 2586 */
+ − 2587 if (focus != PointerRoot)
+ − 2588 {
+ − 2589 XSetInputFocus (XtDisplay (shell_widget),
+ − 2590 XtWindow (shell_widget),
+ − 2591 RevertToParent,
+ − 2592 DEVICE_X_MOUSE_TIMESTAMP
+ − 2593 (XDEVICE (FRAME_DEVICE (f))));
+ − 2594 XFlush (XtDisplay (shell_widget));
+ − 2595 }
+ − 2596 }
+ − 2597 XUngrabServer (XtDisplay (shell_widget));
+ − 2598 XFlush (XtDisplay (shell_widget)); /* hey, I'd like to DEBUG this... */
+ − 2599 }
+ − 2600
450
+ − 2601 /* Destroy the X window of frame F. */
428
+ − 2602 static void
+ − 2603 x_delete_frame (struct frame *f)
+ − 2604 {
+ − 2605 Display *dpy;
+ − 2606
+ − 2607 #ifndef HAVE_WMCOMMAND
+ − 2608 if (FRAME_X_TOP_LEVEL_FRAME_P (f))
+ − 2609 x_wm_maybe_move_wm_command (f);
+ − 2610 #endif /* HAVE_WMCOMMAND */
+ − 2611
+ − 2612 #ifdef HAVE_CDE
+ − 2613 DtDndDropUnregister (FRAME_X_TEXT_WIDGET (f));
+ − 2614 #endif /* HAVE_CDE */
+ − 2615
+ − 2616 assert (FRAME_X_SHELL_WIDGET (f) != 0);
+ − 2617 dpy = XtDisplay (FRAME_X_SHELL_WIDGET (f));
+ − 2618
+ − 2619 #ifdef EXTERNAL_WIDGET
1024
+ − 2620 expect_x_error (dpy);
428
+ − 2621 /* for obscure reasons having (I think) to do with the internal
+ − 2622 window-to-widget hierarchy maintained by Xt, we have to call
+ − 2623 XtUnrealizeWidget() here. Xt can really suck. */
+ − 2624 if (f->being_deleted)
+ − 2625 XtUnrealizeWidget (FRAME_X_SHELL_WIDGET (f));
+ − 2626 XtDestroyWidget (FRAME_X_SHELL_WIDGET (f));
1024
+ − 2627 x_error_occurred_p (dpy);
428
+ − 2628 #else
+ − 2629 XtDestroyWidget (FRAME_X_SHELL_WIDGET (f));
+ − 2630 /* make sure the windows are really gone! */
440
+ − 2631 /* #### Is this REALLY necessary? */
428
+ − 2632 XFlush (dpy);
+ − 2633 #endif /* EXTERNAL_WIDGET */
+ − 2634
+ − 2635 FRAME_X_SHELL_WIDGET (f) = 0;
+ − 2636
+ − 2637 if (FRAME_X_GEOM_FREE_ME_PLEASE (f))
+ − 2638 {
2367
+ − 2639 xfree (FRAME_X_GEOM_FREE_ME_PLEASE (f), Ascbyte *);
428
+ − 2640 FRAME_X_GEOM_FREE_ME_PLEASE (f) = 0;
+ − 2641 }
+ − 2642
+ − 2643 if (f->frame_data)
+ − 2644 {
1726
+ − 2645 xfree (f->frame_data, void *);
428
+ − 2646 f->frame_data = 0;
+ − 2647 }
+ − 2648 }
+ − 2649
+ − 2650 static void
2367
+ − 2651 x_update_frame_external_traits (struct frame *frm, Lisp_Object name)
428
+ − 2652 {
+ − 2653 Arg al[10];
+ − 2654 int ac = 0;
793
+ − 2655 Lisp_Object frame = wrap_frame (frm);
+ − 2656
428
+ − 2657
+ − 2658 if (EQ (name, Qforeground))
+ − 2659 {
+ − 2660 Lisp_Object color = FACE_FOREGROUND (Vdefault_face, frame);
+ − 2661 XColor fgc;
+ − 2662
+ − 2663 if (!EQ (color, Vthe_null_color_instance))
+ − 2664 {
+ − 2665 fgc = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (color));
+ − 2666 XtSetArg (al[ac], XtNforeground, (void *) fgc.pixel); ac++;
+ − 2667 }
+ − 2668 }
+ − 2669 else if (EQ (name, Qbackground))
+ − 2670 {
+ − 2671 Lisp_Object color = FACE_BACKGROUND (Vdefault_face, frame);
+ − 2672 XColor bgc;
+ − 2673
+ − 2674 if (!EQ (color, Vthe_null_color_instance))
+ − 2675 {
+ − 2676 bgc = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (color));
+ − 2677 XtSetArg (al[ac], XtNbackground, (void *) bgc.pixel); ac++;
+ − 2678 }
+ − 2679
+ − 2680 /* Really crappy way to force the modeline shadows to be
+ − 2681 redrawn. But effective. */
+ − 2682 MARK_FRAME_WINDOWS_STRUCTURE_CHANGED (frm);
+ − 2683 MARK_FRAME_CHANGED (frm);
+ − 2684 }
+ − 2685 else if (EQ (name, Qfont))
+ − 2686 {
+ − 2687 Lisp_Object font = FACE_FONT (Vdefault_face, frame, Vcharset_ascii);
+ − 2688
+ − 2689 if (!EQ (font, Vthe_null_font_instance))
1746
+ − 2690 {
+ − 2691 XtSetArg (al[ac], XtNfont,
+ − 2692 (void *) FONT_INSTANCE_X_FONT (XFONT_INSTANCE (font)));
+ − 2693 ac++;
+ − 2694 }
428
+ − 2695 }
+ − 2696 else
2500
+ − 2697 ABORT ();
428
+ − 2698
+ − 2699 XtSetValues (FRAME_X_TEXT_WIDGET (frm), al, ac);
+ − 2700
+ − 2701 #ifdef HAVE_TOOLBARS
+ − 2702 /* Setting the background clears the entire frame area
+ − 2703 including the toolbar so we force an immediate redraw of
+ − 2704 it. */
+ − 2705 if (EQ (name, Qbackground))
+ − 2706 MAYBE_DEVMETH (XDEVICE (frm->device), redraw_frame_toolbars, (frm));
+ − 2707 #endif /* HAVE_TOOLBARS */
+ − 2708
+ − 2709 /* Set window manager resize increment hints according to
+ − 2710 the new character size */
+ − 2711 if (EQ (name, Qfont))
+ − 2712 EmacsFrameRecomputeCellSize (FRAME_X_TEXT_WIDGET (frm));
+ − 2713 }
+ − 2714
+ − 2715
+ − 2716 /************************************************************************/
+ − 2717 /* initialization */
+ − 2718 /************************************************************************/
+ − 2719
+ − 2720 void
+ − 2721 syms_of_frame_x (void)
+ − 2722 {
2747
+ − 2723 DEFSYMBOL (Qoverride_redirect);
563
+ − 2724 DEFSYMBOL (Qx_resource_name);
428
+ − 2725
+ − 2726 DEFSUBR (Fx_window_id);
+ − 2727 #ifdef HAVE_CDE
+ − 2728 DEFSUBR (Fcde_start_drag_internal);
+ − 2729 #endif
+ − 2730 #ifdef HAVE_OFFIX_DND
+ − 2731 DEFSUBR (Foffix_start_drag_internal);
+ − 2732 #endif
+ − 2733 }
+ − 2734
+ − 2735 void
+ − 2736 console_type_create_frame_x (void)
+ − 2737 {
+ − 2738 /* frame methods */
+ − 2739 CONSOLE_HAS_METHOD (x, init_frame_1);
+ − 2740 CONSOLE_HAS_METHOD (x, init_frame_2);
+ − 2741 CONSOLE_HAS_METHOD (x, init_frame_3);
+ − 2742 CONSOLE_HAS_METHOD (x, mark_frame);
+ − 2743 CONSOLE_HAS_METHOD (x, focus_on_frame);
+ − 2744 CONSOLE_HAS_METHOD (x, delete_frame);
+ − 2745 CONSOLE_HAS_METHOD (x, get_mouse_position);
+ − 2746 CONSOLE_HAS_METHOD (x, set_mouse_position);
+ − 2747 CONSOLE_HAS_METHOD (x, raise_frame);
+ − 2748 CONSOLE_HAS_METHOD (x, lower_frame);
442
+ − 2749 CONSOLE_HAS_METHOD (x, enable_frame);
+ − 2750 CONSOLE_HAS_METHOD (x, disable_frame);
428
+ − 2751 CONSOLE_HAS_METHOD (x, make_frame_visible);
+ − 2752 CONSOLE_HAS_METHOD (x, make_frame_invisible);
+ − 2753 CONSOLE_HAS_METHOD (x, iconify_frame);
+ − 2754 CONSOLE_HAS_METHOD (x, set_frame_size);
+ − 2755 CONSOLE_HAS_METHOD (x, set_frame_position);
+ − 2756 CONSOLE_HAS_METHOD (x, frame_property);
+ − 2757 CONSOLE_HAS_METHOD (x, internal_frame_property_p);
+ − 2758 CONSOLE_HAS_METHOD (x, frame_properties);
+ − 2759 CONSOLE_HAS_METHOD (x, set_frame_properties);
867
+ − 2760 CONSOLE_HAS_METHOD (x, set_title_from_ibyte);
+ − 2761 CONSOLE_HAS_METHOD (x, set_icon_name_from_ibyte);
428
+ − 2762 CONSOLE_HAS_METHOD (x, frame_visible_p);
+ − 2763 CONSOLE_HAS_METHOD (x, frame_totally_visible_p);
+ − 2764 CONSOLE_HAS_METHOD (x, frame_iconified_p);
+ − 2765 CONSOLE_HAS_METHOD (x, set_frame_pointer);
+ − 2766 CONSOLE_HAS_METHOD (x, set_frame_icon);
+ − 2767 CONSOLE_HAS_METHOD (x, get_frame_parent);
+ − 2768 CONSOLE_HAS_METHOD (x, update_frame_external_traits);
+ − 2769 }
+ − 2770
+ − 2771 void
+ − 2772 vars_of_frame_x (void)
+ − 2773 {
+ − 2774 #ifdef EXTERNAL_WIDGET
+ − 2775 Fprovide (intern ("external-widget"));
+ − 2776 #endif
+ − 2777
+ − 2778 /* this call uses only safe functions from emacs.c */
+ − 2779 init_x_prop_symbols ();
+ − 2780
+ − 2781 DEFVAR_LISP ("default-x-frame-plist", &Vdefault_x_frame_plist /*
+ − 2782 Plist of default frame-creation properties for X frames.
+ − 2783 These override what is specified in the resource database and in
+ − 2784 `default-frame-plist', but are overridden by the arguments to the
+ − 2785 particular call to `make-frame'.
+ − 2786
+ − 2787 Note: In many cases, properties of a frame are available as specifiers
+ − 2788 instead of through the frame-properties mechanism.
+ − 2789
+ − 2790 Here is a list of recognized frame properties, other than those
+ − 2791 documented in `set-frame-properties' (they can be queried and
+ − 2792 set at any time, except as otherwise noted):
+ − 2793
+ − 2794 window-id The X window ID corresponding to the
+ − 2795 frame. May be set only at startup, and
+ − 2796 only if external widget support was
+ − 2797 compiled in; doing so causes the frame
+ − 2798 to be created as an "external widget"
+ − 2799 in another program that uses an existing
+ − 2800 window in the program rather than creating
+ − 2801 a new one.
+ − 2802 initially-unmapped If non-nil, the frame will not be visible
+ − 2803 when it is created. In this case, you
+ − 2804 need to call `make-frame-visible' to make
+ − 2805 the frame appear.
+ − 2806 popup If non-nil, it should be a frame, and this
+ − 2807 frame will be created as a "popup" frame
+ − 2808 whose parent is the given frame. This
+ − 2809 will make the window manager treat the
+ − 2810 frame as a dialog box, which may entail
+ − 2811 doing different things (e.g. not asking
+ − 2812 for positioning, and not iconifying
+ − 2813 separate from its parent).
2747
+ − 2814 override-redirect If non-nil, the frame will not be subject to
+ − 2815 window-manager control. In particular, it
+ − 2816 will lack decorations, for more attractive
+ − 2817 appearance of balloon help, aka tooltips.
428
+ − 2818 inter-line-space Not currently implemented.
+ − 2819 toolbar-shadow-thickness Thickness of toolbar shadows.
+ − 2820 background-toolbar-color Color of toolbar background.
+ − 2821 bottom-toolbar-shadow-color Color of bottom shadows on toolbars.
+ − 2822 (*Not* specific to the bottom-toolbar.)
+ − 2823 top-toolbar-shadow-color Color of top shadows on toolbars.
+ − 2824 (*Not* specific to the top-toolbar.)
+ − 2825 internal-border-width Width of internal border around text area.
+ − 2826 border-width Width of external border around text area.
+ − 2827 top Y position (in pixels) of the upper-left
+ − 2828 outermost corner of the frame (i.e. the
+ − 2829 upper-left of the window-manager
+ − 2830 decorations).
+ − 2831 left X position (in pixels) of the upper-left
+ − 2832 outermost corner of the frame (i.e. the
+ − 2833 upper-left of the window-manager
+ − 2834 decorations).
+ − 2835 border-color Color of external border around text area.
+ − 2836 cursor-color Color of text cursor.
+ − 2837
+ − 2838 See also `default-frame-plist', which specifies properties which apply
+ − 2839 to all frames, not just X frames.
+ − 2840 */ );
+ − 2841 Vdefault_x_frame_plist = Qnil;
+ − 2842
+ − 2843 x_console_methods->device_specific_frame_props = &Vdefault_x_frame_plist;
+ − 2844 }
