Xutil.h revision e9fcaa8a
1 2/*********************************************************** 3 4Copyright 1987, 1998 The Open Group 5 6Permission to use, copy, modify, distribute, and sell this software and its 7documentation for any purpose is hereby granted without fee, provided that 8the above copyright notice appear in all copies and that both that 9copyright notice and this permission notice appear in supporting 10documentation. 11 12The above copyright notice and this permission notice shall be included in 13all copies or substantial portions of the Software. 14 15THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 19AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 20CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22Except as contained in this notice, the name of The Open Group shall not be 23used in advertising or otherwise to promote the sale, use or other dealings 24in this Software without prior written authorization from The Open Group. 25 26 27Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. 28 29 All Rights Reserved 30 31Permission to use, copy, modify, and distribute this software and its 32documentation for any purpose and without fee is hereby granted, 33provided that the above copyright notice appear in all copies and that 34both that copyright notice and this permission notice appear in 35supporting documentation, and that the name of Digital not be 36used in advertising or publicity pertaining to distribution of the 37software without specific, written prior permission. 38 39DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 40ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 41DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 42ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 43WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 44ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 45SOFTWARE. 46 47******************************************************************/ 48 49#ifndef _X11_XUTIL_H_ 50#define _X11_XUTIL_H_ 51 52/* You must include <X11/Xlib.h> before including this file */ 53#include <X11/Xlib.h> 54#include <X11/keysym.h> 55 56/* 57 * Bitmask returned by XParseGeometry(). Each bit tells if the corresponding 58 * value (x, y, width, height) was found in the parsed string. 59 */ 60#define NoValue 0x0000 61#define XValue 0x0001 62#define YValue 0x0002 63#define WidthValue 0x0004 64#define HeightValue 0x0008 65#define AllValues 0x000F 66#define XNegative 0x0010 67#define YNegative 0x0020 68 69/* 70 * new version containing base_width, base_height, and win_gravity fields; 71 * used with WM_NORMAL_HINTS. 72 */ 73typedef struct { 74 long flags; /* marks which fields in this structure are defined */ 75 int x, y; /* obsolete for new window mgrs, but clients */ 76 int width, height; /* should set so old wm's don't mess up */ 77 int min_width, min_height; 78 int max_width, max_height; 79 int width_inc, height_inc; 80 struct { 81 int x; /* numerator */ 82 int y; /* denominator */ 83 } min_aspect, max_aspect; 84 int base_width, base_height; /* added by ICCCM version 1 */ 85 int win_gravity; /* added by ICCCM version 1 */ 86} XSizeHints; 87 88/* 89 * The next block of definitions are for window manager properties that 90 * clients and applications use for communication. 91 */ 92 93/* flags argument in size hints */ 94#define USPosition (1L << 0) /* user specified x, y */ 95#define USSize (1L << 1) /* user specified width, height */ 96 97#define PPosition (1L << 2) /* program specified position */ 98#define PSize (1L << 3) /* program specified size */ 99#define PMinSize (1L << 4) /* program specified minimum size */ 100#define PMaxSize (1L << 5) /* program specified maximum size */ 101#define PResizeInc (1L << 6) /* program specified resize increments */ 102#define PAspect (1L << 7) /* program specified min and max aspect ratios */ 103#define PBaseSize (1L << 8) /* program specified base for incrementing */ 104#define PWinGravity (1L << 9) /* program specified window gravity */ 105 106/* obsolete */ 107#define PAllHints (PPosition|PSize|PMinSize|PMaxSize|PResizeInc|PAspect) 108 109 110 111typedef struct { 112 long flags; /* marks which fields in this structure are defined */ 113 Bool input; /* does this application rely on the window manager to 114 get keyboard input? */ 115 int initial_state; /* see below */ 116 Pixmap icon_pixmap; /* pixmap to be used as icon */ 117 Window icon_window; /* window to be used as icon */ 118 int icon_x, icon_y; /* initial position of icon */ 119 Pixmap icon_mask; /* icon mask bitmap */ 120 XID window_group; /* id of related window group */ 121 /* this structure may be extended in the future */ 122} XWMHints; 123 124/* definition for flags of XWMHints */ 125 126#define InputHint (1L << 0) 127#define StateHint (1L << 1) 128#define IconPixmapHint (1L << 2) 129#define IconWindowHint (1L << 3) 130#define IconPositionHint (1L << 4) 131#define IconMaskHint (1L << 5) 132#define WindowGroupHint (1L << 6) 133#define AllHints (InputHint|StateHint|IconPixmapHint|IconWindowHint| \ 134IconPositionHint|IconMaskHint|WindowGroupHint) 135#define XUrgencyHint (1L << 8) 136 137/* definitions for initial window state */ 138#define WithdrawnState 0 /* for windows that are not mapped */ 139#define NormalState 1 /* most applications want to start this way */ 140#define IconicState 3 /* application wants to start as an icon */ 141 142/* 143 * Obsolete states no longer defined by ICCCM 144 */ 145#define DontCareState 0 /* don't know or care */ 146#define ZoomState 2 /* application wants to start zoomed */ 147#define InactiveState 4 /* application believes it is seldom used; */ 148 /* some wm's may put it on inactive menu */ 149 150 151/* 152 * new structure for manipulating TEXT properties; used with WM_NAME, 153 * WM_ICON_NAME, WM_CLIENT_MACHINE, and WM_COMMAND. 154 */ 155typedef struct { 156 unsigned char *value; /* same as Property routines */ 157 Atom encoding; /* prop type */ 158 int format; /* prop data format: 8, 16, or 32 */ 159 unsigned long nitems; /* number of data items in value */ 160} XTextProperty; 161 162#define XNoMemory -1 163#define XLocaleNotSupported -2 164#define XConverterNotFound -3 165 166typedef enum { 167 XStringStyle, /* STRING */ 168 XCompoundTextStyle, /* COMPOUND_TEXT */ 169 XTextStyle, /* text in owner's encoding (current locale)*/ 170 XStdICCTextStyle, /* STRING, else COMPOUND_TEXT */ 171 /* The following is an XFree86 extension, introduced in November 2000 */ 172 XUTF8StringStyle /* UTF8_STRING */ 173} XICCEncodingStyle; 174 175typedef struct { 176 int min_width, min_height; 177 int max_width, max_height; 178 int width_inc, height_inc; 179} XIconSize; 180 181typedef struct { 182 char *res_name; 183 char *res_class; 184} XClassHint; 185 186#ifdef XUTIL_DEFINE_FUNCTIONS 187extern int XDestroyImage( 188 XImage *ximage); 189extern unsigned long XGetPixel( 190 XImage *ximage, 191 int x, int y); 192extern int XPutPixel( 193 XImage *ximage, 194 int x, int y, 195 unsigned long pixel); 196extern XImage *XSubImage( 197 XImage *ximage, 198 int x, int y, 199 unsigned int width, unsigned int height); 200extern int XAddPixel( 201 XImage *ximage, 202 long value); 203#else 204/* 205 * These macros are used to give some sugar to the image routines so that 206 * naive people are more comfortable with them. 207 */ 208#define XDestroyImage(ximage) \ 209 ((*((ximage)->f.destroy_image))((ximage))) 210#define XGetPixel(ximage, x, y) \ 211 ((*((ximage)->f.get_pixel))((ximage), (x), (y))) 212#define XPutPixel(ximage, x, y, pixel) \ 213 ((*((ximage)->f.put_pixel))((ximage), (x), (y), (pixel))) 214#define XSubImage(ximage, x, y, width, height) \ 215 ((*((ximage)->f.sub_image))((ximage), (x), (y), (width), (height))) 216#define XAddPixel(ximage, value) \ 217 ((*((ximage)->f.add_pixel))((ximage), (value))) 218#endif 219 220/* 221 * Compose sequence status structure, used in calling XLookupString. 222 */ 223typedef struct _XComposeStatus { 224 XPointer compose_ptr; /* state table pointer */ 225 int chars_matched; /* match state */ 226} XComposeStatus; 227 228/* 229 * Keysym macros, used on Keysyms to test for classes of symbols 230 */ 231#define IsKeypadKey(keysym) \ 232 (((KeySym)(keysym) >= XK_KP_Space) && ((KeySym)(keysym) <= XK_KP_Equal)) 233 234#define IsPrivateKeypadKey(keysym) \ 235 (((KeySym)(keysym) >= 0x11000000) && ((KeySym)(keysym) <= 0x1100FFFF)) 236 237#define IsCursorKey(keysym) \ 238 (((KeySym)(keysym) >= XK_Home) && ((KeySym)(keysym) < XK_Select)) 239 240#define IsPFKey(keysym) \ 241 (((KeySym)(keysym) >= XK_KP_F1) && ((KeySym)(keysym) <= XK_KP_F4)) 242 243#define IsFunctionKey(keysym) \ 244 (((KeySym)(keysym) >= XK_F1) && ((KeySym)(keysym) <= XK_F35)) 245 246#define IsMiscFunctionKey(keysym) \ 247 (((KeySym)(keysym) >= XK_Select) && ((KeySym)(keysym) <= XK_Break)) 248 249#ifdef XK_XKB_KEYS 250#define IsModifierKey(keysym) \ 251 ((((KeySym)(keysym) >= XK_Shift_L) && ((KeySym)(keysym) <= XK_Hyper_R)) \ 252 || (((KeySym)(keysym) >= XK_ISO_Lock) && \ 253 ((KeySym)(keysym) <= XK_ISO_Last_Group_Lock)) \ 254 || ((KeySym)(keysym) == XK_Mode_switch) \ 255 || ((KeySym)(keysym) == XK_Num_Lock)) 256#else 257#define IsModifierKey(keysym) \ 258 ((((KeySym)(keysym) >= XK_Shift_L) && ((KeySym)(keysym) <= XK_Hyper_R)) \ 259 || ((KeySym)(keysym) == XK_Mode_switch) \ 260 || ((KeySym)(keysym) == XK_Num_Lock)) 261#endif 262/* 263 * opaque reference to Region data type 264 */ 265typedef struct _XRegion *Region; 266 267/* Return values from XRectInRegion() */ 268 269#define RectangleOut 0 270#define RectangleIn 1 271#define RectanglePart 2 272 273 274/* 275 * Information used by the visual utility routines to find desired visual 276 * type from the many visuals a display may support. 277 */ 278 279typedef struct { 280 Visual *visual; 281 VisualID visualid; 282 int screen; 283 int depth; 284#if defined(__cplusplus) || defined(c_plusplus) 285 int c_class; /* C++ */ 286#else 287 int class; 288#endif 289 unsigned long red_mask; 290 unsigned long green_mask; 291 unsigned long blue_mask; 292 int colormap_size; 293 int bits_per_rgb; 294} XVisualInfo; 295 296#define VisualNoMask 0x0 297#define VisualIDMask 0x1 298#define VisualScreenMask 0x2 299#define VisualDepthMask 0x4 300#define VisualClassMask 0x8 301#define VisualRedMaskMask 0x10 302#define VisualGreenMaskMask 0x20 303#define VisualBlueMaskMask 0x40 304#define VisualColormapSizeMask 0x80 305#define VisualBitsPerRGBMask 0x100 306#define VisualAllMask 0x1FF 307 308/* 309 * This defines a window manager property that clients may use to 310 * share standard color maps of type RGB_COLOR_MAP: 311 */ 312typedef struct { 313 Colormap colormap; 314 unsigned long red_max; 315 unsigned long red_mult; 316 unsigned long green_max; 317 unsigned long green_mult; 318 unsigned long blue_max; 319 unsigned long blue_mult; 320 unsigned long base_pixel; 321 VisualID visualid; /* added by ICCCM version 1 */ 322 XID killid; /* added by ICCCM version 1 */ 323} XStandardColormap; 324 325#define ReleaseByFreeingColormap ((XID) 1L) /* for killid field above */ 326 327 328/* 329 * return codes for XReadBitmapFile and XWriteBitmapFile 330 */ 331#define BitmapSuccess 0 332#define BitmapOpenFailed 1 333#define BitmapFileInvalid 2 334#define BitmapNoMemory 3 335 336/**************************************************************** 337 * 338 * Context Management 339 * 340 ****************************************************************/ 341 342 343/* Associative lookup table return codes */ 344 345#define XCSUCCESS 0 /* No error. */ 346#define XCNOMEM 1 /* Out of memory */ 347#define XCNOENT 2 /* No entry in table */ 348 349typedef int XContext; 350 351#define XUniqueContext() ((XContext) XrmUniqueQuark()) 352#define XStringToContext(string) ((XContext) XrmStringToQuark(string)) 353 354_XFUNCPROTOBEGIN 355 356/* The following declarations are alphabetized. */ 357 358extern XClassHint *XAllocClassHint ( 359 void 360); 361 362extern XIconSize *XAllocIconSize ( 363 void 364); 365 366extern XSizeHints *XAllocSizeHints ( 367 void 368); 369 370extern XStandardColormap *XAllocStandardColormap ( 371 void 372); 373 374extern XWMHints *XAllocWMHints ( 375 void 376); 377 378extern int XClipBox( 379 Region /* r */, 380 XRectangle* /* rect_return */ 381); 382 383extern Region XCreateRegion( 384 void 385); 386 387extern const char *XDefaultString (void); 388 389extern int XDeleteContext( 390 Display* /* display */, 391 XID /* rid */, 392 XContext /* context */ 393); 394 395extern int XDestroyRegion( 396 Region /* r */ 397); 398 399extern int XEmptyRegion( 400 Region /* r */ 401); 402 403extern int XEqualRegion( 404 Region /* r1 */, 405 Region /* r2 */ 406); 407 408extern int XFindContext( 409 Display* /* display */, 410 XID /* rid */, 411 XContext /* context */, 412 XPointer* /* data_return */ 413); 414 415extern Status XGetClassHint( 416 Display* /* display */, 417 Window /* w */, 418 XClassHint* /* class_hints_return */ 419); 420 421extern Status XGetIconSizes( 422 Display* /* display */, 423 Window /* w */, 424 XIconSize** /* size_list_return */, 425 int* /* count_return */ 426); 427 428extern Status XGetNormalHints( 429 Display* /* display */, 430 Window /* w */, 431 XSizeHints* /* hints_return */ 432); 433 434extern Status XGetRGBColormaps( 435 Display* /* display */, 436 Window /* w */, 437 XStandardColormap** /* stdcmap_return */, 438 int* /* count_return */, 439 Atom /* property */ 440); 441 442extern Status XGetSizeHints( 443 Display* /* display */, 444 Window /* w */, 445 XSizeHints* /* hints_return */, 446 Atom /* property */ 447); 448 449extern Status XGetStandardColormap( 450 Display* /* display */, 451 Window /* w */, 452 XStandardColormap* /* colormap_return */, 453 Atom /* property */ 454); 455 456extern Status XGetTextProperty( 457 Display* /* display */, 458 Window /* window */, 459 XTextProperty* /* text_prop_return */, 460 Atom /* property */ 461); 462 463extern XVisualInfo *XGetVisualInfo( 464 Display* /* display */, 465 long /* vinfo_mask */, 466 XVisualInfo* /* vinfo_template */, 467 int* /* nitems_return */ 468); 469 470extern Status XGetWMClientMachine( 471 Display* /* display */, 472 Window /* w */, 473 XTextProperty* /* text_prop_return */ 474); 475 476extern XWMHints *XGetWMHints( 477 Display* /* display */, 478 Window /* w */ 479); 480 481extern Status XGetWMIconName( 482 Display* /* display */, 483 Window /* w */, 484 XTextProperty* /* text_prop_return */ 485); 486 487extern Status XGetWMName( 488 Display* /* display */, 489 Window /* w */, 490 XTextProperty* /* text_prop_return */ 491); 492 493extern Status XGetWMNormalHints( 494 Display* /* display */, 495 Window /* w */, 496 XSizeHints* /* hints_return */, 497 long* /* supplied_return */ 498); 499 500extern Status XGetWMSizeHints( 501 Display* /* display */, 502 Window /* w */, 503 XSizeHints* /* hints_return */, 504 long* /* supplied_return */, 505 Atom /* property */ 506); 507 508extern Status XGetZoomHints( 509 Display* /* display */, 510 Window /* w */, 511 XSizeHints* /* zhints_return */ 512); 513 514extern int XIntersectRegion( 515 Region /* sra */, 516 Region /* srb */, 517 Region /* dr_return */ 518); 519 520extern void XConvertCase( 521 KeySym /* sym */, 522 KeySym* /* lower */, 523 KeySym* /* upper */ 524); 525 526extern int XLookupString( 527 XKeyEvent* /* event_struct */, 528 char* /* buffer_return */, 529 int /* bytes_buffer */, 530 KeySym* /* keysym_return */, 531 XComposeStatus* /* status_in_out */ 532); 533 534extern Status XMatchVisualInfo( 535 Display* /* display */, 536 int /* screen */, 537 int /* depth */, 538 int /* class */, 539 XVisualInfo* /* vinfo_return */ 540); 541 542extern int XOffsetRegion( 543 Region /* r */, 544 int /* dx */, 545 int /* dy */ 546); 547 548extern Bool XPointInRegion( 549 Region /* r */, 550 int /* x */, 551 int /* y */ 552); 553 554extern Region XPolygonRegion( 555 XPoint* /* points */, 556 int /* n */, 557 int /* fill_rule */ 558); 559 560extern int XRectInRegion( 561 Region /* r */, 562 int /* x */, 563 int /* y */, 564 unsigned int /* width */, 565 unsigned int /* height */ 566); 567 568extern int XSaveContext( 569 Display* /* display */, 570 XID /* rid */, 571 XContext /* context */, 572 _Xconst char* /* data */ 573); 574 575extern int XSetClassHint( 576 Display* /* display */, 577 Window /* w */, 578 XClassHint* /* class_hints */ 579); 580 581extern int XSetIconSizes( 582 Display* /* display */, 583 Window /* w */, 584 XIconSize* /* size_list */, 585 int /* count */ 586); 587 588extern int XSetNormalHints( 589 Display* /* display */, 590 Window /* w */, 591 XSizeHints* /* hints */ 592); 593 594extern void XSetRGBColormaps( 595 Display* /* display */, 596 Window /* w */, 597 XStandardColormap* /* stdcmaps */, 598 int /* count */, 599 Atom /* property */ 600); 601 602extern int XSetSizeHints( 603 Display* /* display */, 604 Window /* w */, 605 XSizeHints* /* hints */, 606 Atom /* property */ 607); 608 609extern int XSetStandardProperties( 610 Display* /* display */, 611 Window /* w */, 612 _Xconst char* /* window_name */, 613 _Xconst char* /* icon_name */, 614 Pixmap /* icon_pixmap */, 615 char** /* argv */, 616 int /* argc */, 617 XSizeHints* /* hints */ 618); 619 620extern void XSetTextProperty( 621 Display* /* display */, 622 Window /* w */, 623 XTextProperty* /* text_prop */, 624 Atom /* property */ 625); 626 627extern void XSetWMClientMachine( 628 Display* /* display */, 629 Window /* w */, 630 XTextProperty* /* text_prop */ 631); 632 633extern int XSetWMHints( 634 Display* /* display */, 635 Window /* w */, 636 XWMHints* /* wm_hints */ 637); 638 639extern void XSetWMIconName( 640 Display* /* display */, 641 Window /* w */, 642 XTextProperty* /* text_prop */ 643); 644 645extern void XSetWMName( 646 Display* /* display */, 647 Window /* w */, 648 XTextProperty* /* text_prop */ 649); 650 651extern void XSetWMNormalHints( 652 Display* /* display */, 653 Window /* w */, 654 XSizeHints* /* hints */ 655); 656 657extern void XSetWMProperties( 658 Display* /* display */, 659 Window /* w */, 660 XTextProperty* /* window_name */, 661 XTextProperty* /* icon_name */, 662 char** /* argv */, 663 int /* argc */, 664 XSizeHints* /* normal_hints */, 665 XWMHints* /* wm_hints */, 666 XClassHint* /* class_hints */ 667); 668 669extern void XmbSetWMProperties( 670 Display* /* display */, 671 Window /* w */, 672 _Xconst char* /* window_name */, 673 _Xconst char* /* icon_name */, 674 char** /* argv */, 675 int /* argc */, 676 XSizeHints* /* normal_hints */, 677 XWMHints* /* wm_hints */, 678 XClassHint* /* class_hints */ 679); 680 681extern void Xutf8SetWMProperties( 682 Display* /* display */, 683 Window /* w */, 684 _Xconst char* /* window_name */, 685 _Xconst char* /* icon_name */, 686 char** /* argv */, 687 int /* argc */, 688 XSizeHints* /* normal_hints */, 689 XWMHints* /* wm_hints */, 690 XClassHint* /* class_hints */ 691); 692 693extern void XSetWMSizeHints( 694 Display* /* display */, 695 Window /* w */, 696 XSizeHints* /* hints */, 697 Atom /* property */ 698); 699 700extern int XSetRegion( 701 Display* /* display */, 702 GC /* gc */, 703 Region /* r */ 704); 705 706extern void XSetStandardColormap( 707 Display* /* display */, 708 Window /* w */, 709 XStandardColormap* /* colormap */, 710 Atom /* property */ 711); 712 713extern int XSetZoomHints( 714 Display* /* display */, 715 Window /* w */, 716 XSizeHints* /* zhints */ 717); 718 719extern int XShrinkRegion( 720 Region /* r */, 721 int /* dx */, 722 int /* dy */ 723); 724 725extern Status XStringListToTextProperty( 726 char** /* list */, 727 int /* count */, 728 XTextProperty* /* text_prop_return */ 729); 730 731extern int XSubtractRegion( 732 Region /* sra */, 733 Region /* srb */, 734 Region /* dr_return */ 735); 736 737extern int XmbTextListToTextProperty( 738 Display* display, 739 char** list, 740 int count, 741 XICCEncodingStyle style, 742 XTextProperty* text_prop_return 743); 744 745extern int XwcTextListToTextProperty( 746 Display* display, 747 wchar_t** list, 748 int count, 749 XICCEncodingStyle style, 750 XTextProperty* text_prop_return 751); 752 753extern int Xutf8TextListToTextProperty( 754 Display* display, 755 char** list, 756 int count, 757 XICCEncodingStyle style, 758 XTextProperty* text_prop_return 759); 760 761extern void XwcFreeStringList( 762 wchar_t** list 763); 764 765extern Status XTextPropertyToStringList( 766 XTextProperty* /* text_prop */, 767 char*** /* list_return */, 768 int* /* count_return */ 769); 770 771extern int XmbTextPropertyToTextList( 772 Display* display, 773 const XTextProperty* text_prop, 774 char*** list_return, 775 int* count_return 776); 777 778extern int XwcTextPropertyToTextList( 779 Display* display, 780 const XTextProperty* text_prop, 781 wchar_t*** list_return, 782 int* count_return 783); 784 785extern int Xutf8TextPropertyToTextList( 786 Display* display, 787 const XTextProperty* text_prop, 788 char*** list_return, 789 int* count_return 790); 791 792extern int XUnionRectWithRegion( 793 XRectangle* /* rectangle */, 794 Region /* src_region */, 795 Region /* dest_region_return */ 796); 797 798extern int XUnionRegion( 799 Region /* sra */, 800 Region /* srb */, 801 Region /* dr_return */ 802); 803 804extern int XWMGeometry( 805 Display* /* display */, 806 int /* screen_number */, 807 _Xconst char* /* user_geometry */, 808 _Xconst char* /* default_geometry */, 809 unsigned int /* border_width */, 810 XSizeHints* /* hints */, 811 int* /* x_return */, 812 int* /* y_return */, 813 int* /* width_return */, 814 int* /* height_return */, 815 int* /* gravity_return */ 816); 817 818extern int XXorRegion( 819 Region /* sra */, 820 Region /* srb */, 821 Region /* dr_return */ 822); 823 824_XFUNCPROTOEND 825 826#endif /* _X11_XUTIL_H_ */ 827