/usr/lib/hugs/packages/X11/Graphics/X11/Xlib/Misc.hs is in libhugs-x11-bundled 98.200609.21-5.4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 | {-# OPTIONS_GHC -optc-D__HUGS__ #-}
{-# INCLUDE "HsXlib.h" #-}
{-# LINE 1 "Graphics/X11/Xlib/Misc.hsc" #-}
{-# OPTIONS_GHC -fglasgow-exts #-}
{-# LINE 2 "Graphics/X11/Xlib/Misc.hsc" #-}
-----------------------------------------------------------------------------
-- |
-- Module : Graphics.X11.Xlib.Misc
-- Copyright : (c) Alastair Reid, 1999-2003
-- License : BSD-style (see the file libraries/base/LICENSE)
--
-- Maintainer : libraries@haskell.org
-- Stability : provisional
-- Portability : portable
--
-- A collection of FFI declarations for interfacing with Xlib.
--
-----------------------------------------------------------------------------
module Graphics.X11.Xlib.Misc(
rmInitialize,
autoRepeatOff,
autoRepeatOn,
bell,
setCloseDownMode,
lastKnownRequestProcessed,
getInputFocus,
setInputFocus,
grabButton,
ungrabButton,
grabPointer,
ungrabPointer,
grabKey,
ungrabKey,
grabKeyboard,
ungrabKeyboard,
grabServer,
ungrabServer,
queryBestTile,
queryBestStipple,
queryBestCursor,
queryBestSize,
queryPointer,
-- * Error reporting
displayName,
setDefaultErrorHandler,
-- * Geometry
geometry,
getGeometry,
-- * Locale
supportsLocale,
setLocaleModifiers,
-- * Screen saver
AllowExposuresMode,
dontAllowExposures,
allowExposures,
defaultExposures,
PreferBlankingMode,
dontPreferBlanking,
preferBlanking,
defaultBlanking,
ScreenSaverMode,
screenSaverActive,
screenSaverReset,
getScreenSaver,
setScreenSaver,
activateScreenSaver,
resetScreenSaver,
forceScreenSaver,
-- * Pointer
getPointerControl,
warpPointer,
-- * Pixmaps
createPixmap,
freePixmap,
bitmapBitOrder,
bitmapUnit,
bitmapPad,
-- * Keycodes
displayKeycodes,
lookupKeysym,
keycodeToKeysym,
keysymToKeycode,
keysymToString,
stringToKeysym,
noSymbol,
lookupString,
-- * Icons
getIconName,
setIconName,
-- * Cursors
defineCursor,
undefineCursor,
createPixmapCursor,
createGlyphCursor,
createFontCursor,
freeCursor,
recolorCursor,
-- * Window manager stuff
setWMProtocols,
-- * Set window attributes
allocaSetWindowAttributes,
set_background_pixmap,
set_background_pixel,
set_border_pixmap,
set_border_pixel,
set_bit_gravity,
set_win_gravity,
set_backing_store,
set_backing_planes,
set_backing_pixel,
set_save_under,
set_event_mask,
set_do_not_propagate_mask,
set_override_redirect,
set_colormap,
set_cursor,
-- * Drawing
drawPoint,
drawPoints,
drawLine,
drawLines,
drawSegments,
drawRectangle,
drawRectangles,
drawArc,
drawArcs,
fillRectangle,
fillRectangles,
fillPolygon,
fillArc,
fillArcs,
copyArea,
copyPlane,
drawString,
drawImageString,
-- * Cut and paste buffers
storeBuffer,
storeBytes,
fetchBuffer,
fetchBytes,
rotateBuffers,
-- * Window properties
setTextProperty,
) where
import Graphics.X11.Types
import Graphics.X11.Xlib.Types
import Graphics.X11.Xlib.Atom
import Graphics.X11.Xlib.Event
import Graphics.X11.Xlib.Font
import Foreign
import Foreign.C
{-# LINE 171 "Graphics/X11/Xlib/Misc.hsc" #-}
{-# LINE 173 "Graphics/X11/Xlib/Misc.hsc" #-}
-- I'm not sure why I added this since I don't have any of the related
-- functions.
-- | interface to the X11 library function @XrmInitialize()@.
foreign import ccall unsafe "HsXlib.h XrmInitialize"
rmInitialize :: IO ()
-- %fun XGetDefault :: Display -> String -> String -> IO ()
-- | interface to the X11 library function @XAutoRepeatOff()@.
foreign import ccall unsafe "HsXlib.h XAutoRepeatOff"
autoRepeatOff :: Display -> IO ()
-- | interface to the X11 library function @XAutoRepeatOn()@.
foreign import ccall unsafe "HsXlib.h XAutoRepeatOn"
autoRepeatOn :: Display -> IO ()
-- | interface to the X11 library function @XBell()@.
foreign import ccall unsafe "HsXlib.h XBell"
bell :: Display -> Int -> IO ()
-- | interface to the X11 library function @XSetCloseDownMode()@.
foreign import ccall unsafe "HsXlib.h XSetCloseDownMode"
setCloseDownMode :: Display -> CloseDownMode -> IO ()
-- | interface to the X11 library function @XLastKnownRequestProcessed()@.
foreign import ccall unsafe "HsXlib.h XLastKnownRequestProcessed"
lastKnownRequestProcessed :: Display -> IO Int
-- | interface to the X11 library function @XGetInputFocus()@.
getInputFocus :: Display -> IO (Window, FocusMode)
getInputFocus display =
alloca $ \ focus_return ->
alloca $ \ revert_to_return -> do
xGetInputFocus display focus_return revert_to_return
focus <- peek focus_return
revert_to <- peek revert_to_return
return (focus, revert_to)
foreign import ccall unsafe "HsXlib.h XGetInputFocus"
xGetInputFocus :: Display -> Ptr Window -> Ptr FocusMode -> IO ()
-- | interface to the X11 library function @XSetInputFocus()@.
foreign import ccall unsafe "HsXlib.h XSetInputFocus"
setInputFocus :: Display -> Window -> FocusMode -> Time -> IO ()
-- XAllocID omitted
-- XKillClient omitted
-- XFetchName omitted
-- XGetKeyboardControl omitted
-- XChangeKeyboardControl omitted
-- XChangeKeyboardMapping omitted
-- XChangePointerControl omitted
-- | interface to the X11 library function @XGrabButton()@.
foreign import ccall unsafe "HsXlib.h XGrabButton"
grabButton :: Display -> Button -> ButtonMask -> Window -> Bool -> EventMask -> GrabMode -> GrabMode -> Window -> Cursor -> IO ()
-- | interface to the X11 library function @XUngrabButton()@.
foreign import ccall unsafe "HsXlib.h XUngrabButton"
ungrabButton :: Display -> Button -> ButtonMask -> Window -> IO ()
-- | interface to the X11 library function @XGrabPointer()@.
foreign import ccall unsafe "HsXlib.h XGrabPointer"
grabPointer :: Display -> Window -> Bool -> EventMask -> GrabMode -> GrabMode -> Window -> Cursor -> Time -> IO GrabStatus
-- | interface to the X11 library function @XUngrabPointer()@.
foreign import ccall unsafe "HsXlib.h XUngrabPointer"
ungrabPointer :: Display -> Time -> IO ()
-- | interface to the X11 library function @XGrabKey()@.
foreign import ccall unsafe "HsXlib.h XGrabKey"
grabKey :: Display -> KeyCode -> ButtonMask -> Window -> Bool -> GrabMode -> GrabMode -> IO ()
-- | interface to the X11 library function @XUngrabKey()@.
foreign import ccall unsafe "HsXlib.h XUngrabKey"
ungrabKey :: Display -> KeyCode -> ButtonMask -> Window -> IO ()
-- | interface to the X11 library function @XGrabKeyboard()@.
foreign import ccall unsafe "HsXlib.h XGrabKeyboard"
grabKeyboard :: Display -> Window -> Bool -> GrabMode -> GrabMode -> Time -> IO GrabStatus
-- | interface to the X11 library function @XUngrabKeyboard()@.
foreign import ccall unsafe "HsXlib.h XUngrabKeyboard"
ungrabKeyboard :: Display -> Time -> IO ()
-- | interface to the X11 library function @XGrabServer()@.
foreign import ccall unsafe "HsXlib.h XGrabServer"
grabServer :: Display -> IO ()
-- | interface to the X11 library function @XUngrabServer()@.
foreign import ccall unsafe "HsXlib.h XUngrabServer"
ungrabServer :: Display -> IO ()
-- XChangeActivePointerGrab omitted
-- | interface to the X11 library function @XFree()@.
foreign import ccall unsafe "HsXlib.h XFree" xFree :: Ptr a -> IO ()
-- XFreeStringList omitted
-- | interface to the X11 library function @XQueryBestTile()@.
queryBestTile :: Display -> Drawable -> Dimension -> Dimension ->
IO (Dimension, Dimension)
queryBestTile display which_screen width height =
outParameters2 (throwIfZero "queryBestTile") $
xQueryBestTile display which_screen width height
foreign import ccall unsafe "HsXlib.h XQueryBestTile"
xQueryBestTile :: Display -> Drawable -> Dimension -> Dimension ->
Ptr Dimension -> Ptr Dimension -> IO Status
-- | interface to the X11 library function @XQueryBestStipple()@.
queryBestStipple :: Display -> Drawable -> Dimension -> Dimension ->
IO (Dimension, Dimension)
queryBestStipple display which_screen width height =
outParameters2 (throwIfZero "queryBestStipple") $
xQueryBestStipple display which_screen width height
foreign import ccall unsafe "HsXlib.h XQueryBestStipple"
xQueryBestStipple :: Display -> Drawable -> Dimension -> Dimension ->
Ptr Dimension -> Ptr Dimension -> IO Status
-- | interface to the X11 library function @XQueryBestCursor()@.
queryBestCursor :: Display -> Drawable -> Dimension -> Dimension ->
IO (Dimension, Dimension)
queryBestCursor display d width height =
outParameters2 (throwIfZero "queryBestCursor") $
xQueryBestCursor display d width height
foreign import ccall unsafe "HsXlib.h XQueryBestCursor"
xQueryBestCursor :: Display -> Drawable -> Dimension -> Dimension ->
Ptr Dimension -> Ptr Dimension -> IO Status
-- | interface to the X11 library function @XQueryBestSize()@.
queryBestSize :: Display -> QueryBestSizeClass -> Drawable ->
Dimension -> Dimension -> IO (Dimension, Dimension)
queryBestSize display shape_class which_screen width height =
outParameters2 (throwIfZero "queryBestSize") $
xQueryBestSize display shape_class which_screen width height
foreign import ccall unsafe "HsXlib.h XQueryBestSize"
xQueryBestSize :: Display -> QueryBestSizeClass -> Drawable ->
Dimension -> Dimension ->
Ptr Dimension -> Ptr Dimension -> IO Status
-- Note: Returns false if pointer not in window w (and win_x = win_y = 0)
-- ToDo: more effective use of Maybes?
-- | interface to the X11 library function @XQueryPointer()@.
queryPointer :: Display -> Window ->
IO (Bool, Window, Window, Int, Int, Int, Int, Modifier)
queryPointer display w =
alloca $ \ root_return ->
alloca $ \ child_return ->
alloca $ \ root_x_return ->
alloca $ \ root_y_return ->
alloca $ \ win_x_return ->
alloca $ \ win_y_return ->
alloca $ \ mask_return -> do
rel <- xQueryPointer display w root_return child_return root_x_return
root_y_return win_x_return win_y_return mask_return
root <- peek root_return
child <- peek child_return
root_x <- peek root_x_return
root_y <- peek root_y_return
win_x <- peek win_x_return
win_y <- peek win_y_return
mask <- peek mask_return
return (rel, root, child, root_x, root_y, win_x, win_y, mask)
foreign import ccall unsafe "HsXlib.h XQueryPointer"
xQueryPointer :: Display -> Window ->
Ptr Window -> Ptr Window -> Ptr Int -> Ptr Int ->
Ptr Int -> Ptr Int -> Ptr Modifier -> IO Bool
-- XSetSelectionOwner omitted
-- XOpenOM omitted
-- XCloseOM omitted
-- XSetOMValues omitted
-- XGetOMValues omitted
-- DisplayOfOM omitted
-- XLocaleOfOM omitted
-- XCreateOC omitted
-- XDestroyOC omitted
-- XOMOfOC omitted
-- XSetOCValues omitted
-- XGetOCValues omitted
-- XVaCreateNestedList omitted
----------------------------------------------------------------
-- Error reporting
----------------------------------------------------------------
-- | interface to the X11 library function @XDisplayName()@.
displayName :: String -> String
displayName str = unsafePerformIO $
withCString str $ \ c_str -> do
c_name <- xDisplayName c_str
peekCString c_name
foreign import ccall unsafe "HsXlib.h XDisplayName"
xDisplayName :: CString -> IO CString
-- type ErrorHandler = Display -> ErrorEvent -> IO Int
-- %dis errorHandler x = (stable x)
--
-- type IOErrorHandler = Display -> IO Int
-- %dis ioErrorHandler x = (stable x)
-- Sadly, this code doesn't work because hugs->runIO creates a fresh
-- stack of exception handlers so the exception gets thrown to the
-- wrong place.
--
-- %C
-- % static HugsStablePtr ioErrorHandlerPtr;
-- %
-- % int genericIOErrorHandler(Display *d)
-- % {
-- % if (ioErrorHandlerPtr >= 0) {
-- % hugs->putStablePtr(ioErrorHandlerPtr);
-- % hugs->putAddr(d);
-- % if (hugs->runIO(1)) { /* exitWith value returned */
-- % return hugs->getInt();
-- % } else {
-- % return hugs->getWord();
-- % }
-- % }
-- % return 1;
-- % }
-- Here's what we might do instead. The two error handlers set flags
-- when they fire and every single call to X contains the line:
--
-- %fail { errorFlags != 0 } { XError(errorFlags) }
--
-- This really sucks.
-- Oh, and it won't even work with IOErrors since they terminate
-- the process if the handler returns. I don't know what the hell they
-- think they're doing taking it upon themselves to terminate MY
-- process when THEIR library has a problem but I don't think anyone
-- ever accused X of being well-designed.
--
-- % static int genericIOErrorHandler(Display *d)
-- % {
-- % if (ioErrorHandlerPtr >= 0) {
-- % hugs->putStablePtr(ioErrorHandlerPtr);
-- % hugs->putAddr(d);
-- % if (hugs->runIO(1)) { /* exitWith value returned */
-- % return hugs->getInt();
-- % } else {
-- % return hugs->getWord();
-- % }
-- % }
-- % return 1;
-- % }
-- HN 2001-02-06
-- Moved to auxiliaries.c to make it easier to use the inlining option.
-- -- Sigh, for now we just use an error handler that prints an error
-- -- message on the screen
-- %C
-- % static int defaultErrorHandler(Display *d, XErrorEvent *ev)
-- % {
-- % char buffer[1000];
-- % XGetErrorText(d,ev->error_code,buffer,1000);
-- % printf("Error: %s\n", buffer);
-- % return 0;
-- % }
{-# CFILES cbits/auxiliaries.c #-}
newtype XErrorEvent = XErrorEvent (Ptr XErrorEvent)
{-# LINE 446 "Graphics/X11/Xlib/Misc.hsc" #-}
deriving (Eq, Ord, Show)
{-# LINE 448 "Graphics/X11/Xlib/Misc.hsc" #-}
type ErrorHandler = FunPtr (Display -> Ptr XErrorEvent -> IO Int)
foreign import ccall unsafe "HsXlib.h &defaultErrorHandler"
defaultErrorHandler :: FunPtr (Display -> Ptr XErrorEvent -> IO Int)
-- | The Xlib library reports most errors by invoking a user-provided
-- error handler. This function installs an error handler that prints a
-- textual representation of the error.
setDefaultErrorHandler :: IO ()
setDefaultErrorHandler = do
xSetErrorHandler defaultErrorHandler
return ()
-- %fun XSetIOErrorHandler :: IOErrorHandler -> IO IOErrorHandler
foreign import ccall unsafe "HsXlib.h XSetErrorHandler"
xSetErrorHandler :: ErrorHandler -> IO ErrorHandler
-- XGetErrorDatabaseText omitted
-- XGetErrorText omitted
----------------------------------------------------------------
-- -- Buffers
-- ----------------------------------------------------------------
--
-- -- OLD: Would arrays be more appropriate?
-- --
-- -- IMPURE void XStoreBytes(display, bytes, nbytes)
-- -- IN Display* display
-- -- VAR Int nbytes
-- -- IN list[nbytes] Byte bytes
-- --
-- -- IMPURE list[nbytes] Byte XFetchBytes(display, &nbytes)
-- -- IN Display* display
-- -- VAR Int nbytes
-- --
-- -- IMPURE void XStoreBuffer(display, bytes, nbytes, buffer)
-- -- IN Display* display
-- -- VAR Int nbytes
-- -- IN list[nbytes] Byte bytes
-- -- IN Buffer buffer
-- --
-- -- IMPURE list[nbytes] Byte XFetchBuffer(display, &nbytes, buffer)
-- -- IN Display* display
-- -- VAR Int nbytes
-- -- IN Buffer buffer
-- --
-- -- IMPURE void XRotateBuffers(display, rotate)
-- -- IN Display* display
-- -- VAR Int rotate
----------------------------------------------------------------
-- Extensions
----------------------------------------------------------------
-- ToDo: Use XFreeExtensionList
-- %fun XListExtensions :: Display -> IO ListString using res1 = XListExtensions(arg1,&res1_size)
-- %errfun False XQueryExtension :: Display -> String -> IO (Int,Int,Int) using res4 = XQueryExtension(arg1,arg2,&res1,&res2,&res3)->(res1,res2,res3)
-- %fun XInitExtensions :: Display -> String -> IO XExtCodes
-- %fun XAddExtensions :: Display -> IO XExtCodes
-- XAddToExtensionList omitted
-- XFindOnExtensionList omitted
-- XEHeadOfExtensionList omitted
----------------------------------------------------------------
-- Hosts
----------------------------------------------------------------
-- ToDo: operations to construct and destruct an XHostAddress
-- %fun XAddHost :: Display -> XHostAddress -> IO ()
-- %fun XRemoveHost :: Display -> XHostAddress -> IO ()
--
-- %fun XAddHosts :: Display -> ListXHostAddress -> IO () using XAddHosts(arg1,arg2,arg2_size)
-- %fun XRemoveHosts :: Display -> ListXHostAddress -> IO () using XRemoveHosts(arg1,arg2,arg2_size)
--
-- -- Uses %prim to let us call XFree
-- %prim XListHosts :: Display -> IO (ListXHostAddress, Bool)
-- Bool state;
-- Int r_size;
-- XHostAddress* r = XListHosts(arg1,&r_size,&state);
-- %update(r,state);
-- XFree(r);
-- return;
-- %fun XEnableAccessControl :: Display -> IO ()
-- %fun XDisableAccessControl :: Display -> IO ()
-- %fun XSetAccessControl :: Display -> Access -> IO ()
----------------------------------------------------------------
-- Geometry
----------------------------------------------------------------
-- | interface to the X11 library function @XGeometry()@.
geometry :: Display -> Int -> String -> String ->
Dimension -> Dimension -> Dimension -> Int -> Int ->
IO (Int, Position, Position, Dimension, Dimension)
geometry display screen position default_position
bwidth fwidth fheight xadder yadder =
withCString position $ \ c_position ->
withCString default_position $ \ c_default_position ->
alloca $ \ x_return ->
alloca $ \ y_return ->
alloca $ \ width_return ->
alloca $ \ height_return -> do
res <- xGeometry display screen c_position c_default_position
bwidth fwidth fheight xadder yadder
x_return y_return width_return height_return
x <- peek x_return
y <- peek y_return
width <- peek width_return
height <- peek height_return
return (res, x, y, width, height)
foreign import ccall unsafe "HsXlib.h XGeometry"
xGeometry :: Display -> Int -> CString -> CString ->
Dimension -> Dimension -> Dimension -> Int -> Int ->
Ptr Position -> Ptr Position ->
Ptr Dimension -> Ptr Dimension -> IO Int
-- | interface to the X11 library function @XGetGeometry()@.
getGeometry :: Display -> Drawable ->
IO (Window, Position, Position, Dimension, Dimension, Dimension, Int)
getGeometry display d =
outParameters7 (throwIfZero "getGeometry") $
xGetGeometry display d
foreign import ccall unsafe "HsXlib.h XGetGeometry"
xGetGeometry :: Display -> Drawable ->
Ptr Window -> Ptr Position -> Ptr Position -> Ptr Dimension ->
Ptr Dimension -> Ptr Dimension -> Ptr Int -> IO Status
-- XParseGeometry omitted (returned bitset too weird)
----------------------------------------------------------------
-- Locale
----------------------------------------------------------------
-- | interface to the X11 library function @XSupportsLocale()@.
foreign import ccall unsafe "HsXlib.h XSupportsLocale"
supportsLocale :: IO Bool
-- | interface to the X11 library function @XSetLocaleModifiers()@.
setLocaleModifiers :: String -> IO String
setLocaleModifiers mods =
withCString mods $ \ modifier_list -> do
c_str <- xSetLocaleModifiers modifier_list
peekCString c_str
foreign import ccall unsafe "HsXlib.h XSetLocaleModifiers"
xSetLocaleModifiers :: CString -> IO CString
----------------------------------------------------------------
-- Screen Saver
----------------------------------------------------------------
type AllowExposuresMode = Int
dontAllowExposures :: AllowExposuresMode
dontAllowExposures = 0
allowExposures :: AllowExposuresMode
allowExposures = 1
defaultExposures :: AllowExposuresMode
defaultExposures = 2
{-# LINE 610 "Graphics/X11/Xlib/Misc.hsc" #-}
type PreferBlankingMode = Int
dontPreferBlanking :: PreferBlankingMode
dontPreferBlanking = 0
preferBlanking :: PreferBlankingMode
preferBlanking = 1
defaultBlanking :: PreferBlankingMode
defaultBlanking = 2
{-# LINE 617 "Graphics/X11/Xlib/Misc.hsc" #-}
type ScreenSaverMode = Int
screenSaverActive :: ScreenSaverMode
screenSaverActive = 1
screenSaverReset :: ScreenSaverMode
screenSaverReset = 0
{-# LINE 623 "Graphics/X11/Xlib/Misc.hsc" #-}
getScreenSaver :: Display ->
IO (Int, Int, PreferBlankingMode, AllowExposuresMode)
getScreenSaver display = outParameters4 id (xGetScreenSaver display)
foreign import ccall unsafe "HsXlib.h XGetScreenSaver"
xGetScreenSaver :: Display -> Ptr Int -> Ptr Int ->
Ptr PreferBlankingMode -> Ptr AllowExposuresMode -> IO ()
-- | interface to the X11 library function @XSetScreenSaver()@.
foreign import ccall unsafe "HsXlib.h XSetScreenSaver"
setScreenSaver :: Display -> Int -> Int ->
PreferBlankingMode -> AllowExposuresMode -> IO ()
-- | interface to the X11 library function @XActivateScreenSaver()@.
foreign import ccall unsafe "HsXlib.h XActivateScreenSaver"
activateScreenSaver :: Display -> IO ()
-- | interface to the X11 library function @XResetScreenSaver()@.
foreign import ccall unsafe "HsXlib.h XResetScreenSaver"
resetScreenSaver :: Display -> IO ()
-- | interface to the X11 library function @XForceScreenSaver()@.
foreign import ccall unsafe "HsXlib.h XForceScreenSaver"
forceScreenSaver :: Display -> ScreenSaverMode -> IO ()
----------------------------------------------------------------
-- Pointer
----------------------------------------------------------------
-- | interface to the X11 library function @XGetPointerControl()@.
getPointerControl :: Display -> IO (Int, Int, Int)
getPointerControl display = outParameters3 id (xGetPointerControl display)
foreign import ccall unsafe "HsXlib.h XGetPointerControl"
xGetPointerControl :: Display -> Ptr Int -> Ptr Int -> Ptr Int -> IO ()
-- | interface to the X11 library function @XWarpPointer()@.
foreign import ccall unsafe "HsXlib.h XWarpPointer"
warpPointer :: Display -> Window -> Window -> Position -> Position ->
Dimension -> Dimension -> Position -> Position -> IO ()
-- XGetPointerMapping omitted
-- XSetPointerMapping omitted
----------------------------------------------------------------
-- Visuals
----------------------------------------------------------------
-- XVisualIDFromVisual omitted
----------------------------------------------------------------
-- Threads
----------------------------------------------------------------
-- XInitThreads omitted (leary of thread stuff)
-- XLockDisplay omitted (leary of thread stuff)
-- XUnlockDisplay omitted (leary of thread stuff)
----------------------------------------------------------------
-- Pixmaps
----------------------------------------------------------------
-- | interface to the X11 library function @XCreatePixmap()@.
foreign import ccall unsafe "HsXlib.h XCreatePixmap"
createPixmap :: Display -> Drawable -> Dimension -> Dimension -> Int -> IO Pixmap
-- | interface to the X11 library function @XFreePixmap()@.
foreign import ccall unsafe "HsXlib.h XFreePixmap"
freePixmap :: Display -> Pixmap -> IO ()
-- XCreatePixmapFromBitmapData omitted (type looks strange)
-- %fun XListPixmapFormatValues = res1 = XListPixmapFormatValues(display, &res1_size) :: Display -> ListXPixmapFormatValues
----------------------------------------------------------------
-- Bitmaps
----------------------------------------------------------------
-- ToDo: do these need to be available to the programmer?
-- Maybe I could just wire them into all other operations?
-- | interface to the X11 library function @XBitmapBitOrder()@.
foreign import ccall unsafe "HsXlib.h XBitmapBitOrder"
bitmapBitOrder :: Display -> ByteOrder
-- | interface to the X11 library function @XBitmapUnit()@.
foreign import ccall unsafe "HsXlib.h XBitmapUnit"
bitmapUnit :: Display -> Int
-- | interface to the X11 library function @XBitmapPad()@.
foreign import ccall unsafe "HsXlib.h XBitmapPad"
bitmapPad :: Display -> Int
-- ToDo: make sure that initialisation works correctly for x/y_hot
-- omitted
-- IMPURE void XWriteBitmapFile(display, filename, bitmap, width, height, x_hot, y_hot) RAISES Either
-- RETURNTYPE BitmapFileStatus
-- GLOBAL ERROR BitmapFileStatus RETVAL
-- IN Display* display
-- IN String filename
-- IN Pixmap bitmap
-- IN Dimension width
-- IN Dimension height
-- IN Maybe Int x_hot = -1
-- IN Maybe Int y_hot = -1
-- POST: RETVAL == BitmapSuccess
-- omitted
-- IMPURE void XReadBitmapFile(display, d, filename, bitmap, width, height, x_hot, y_hot) RAISES Either
-- RETURNTYPE BitmapFileStatus
-- GLOBAL ERROR BitmapFileStatus RETVAL
-- IN Display* display
-- IN Drawable d
-- IN String filename
-- OUT Pixmap bitmap
-- OUT Dimension width
-- OUT Dimension height
-- OUT Int x_hot RAISES Maybe IF x_hot == -1
-- OUT Int y_hot RAISES Maybe IF x_hot == -1
-- POST: RETVAL == BitmapSuccess
-- XCreateBitmapFromData omitted (awkward looking type)
-- XReadBitmapFileData omitted (awkward looking type)
----------------------------------------------------------------
-- Keycodes
----------------------------------------------------------------
-- | interface to the X11 library function @XDisplayKeycodes()@.
displayKeycodes :: Display -> (Int,Int)
displayKeycodes display =
unsafePerformIO $ outParameters2 id $ xDisplayKeycodes display
foreign import ccall unsafe "HsXlib.h XDisplayKeycodes"
xDisplayKeycodes :: Display -> Ptr Int -> Ptr Int -> IO ()
-- | interface to the X11 library function @XLookupKeysym()@.
foreign import ccall unsafe "HsXlib.h XLookupKeysym"
lookupKeysym :: XKeyEventPtr -> Int -> IO KeySym
-- | interface to the X11 library function @XKeycodeToKeysym()@.
foreign import ccall unsafe "HsXlib.h XKeycodeToKeysym"
keycodeToKeysym :: Display -> KeyCode -> Int -> IO KeySym
-- | interface to the X11 library function @XKeysymToKeycode()@.
foreign import ccall unsafe "HsXlib.h XKeysymToKeycode"
keysymToKeycode :: Display -> KeySym -> IO KeyCode
-- | interface to the X11 library function @XKeysymToString()@.
keysymToString :: KeySym -> String
keysymToString keysym = unsafePerformIO $ do
c_str <- xKeysymToString keysym
peekCString c_str
foreign import ccall unsafe "HsXlib.h XKeysymToString"
xKeysymToString :: KeySym -> IO CString
-- | interface to the X11 library function @XStringToKeysym()@.
stringToKeysym :: String -> KeySym
stringToKeysym str = unsafePerformIO $
withCString str $ \ c_str ->
xStringToKeysym c_str
foreign import ccall unsafe "HsXlib.h XStringToKeysym"
xStringToKeysym :: CString -> IO KeySym
noSymbol :: KeySym
noSymbol = 0
{-# LINE 787 "Graphics/X11/Xlib/Misc.hsc" #-}
newtype XComposeStatus = XComposeStatus (Ptr XComposeStatus)
{-# LINE 792 "Graphics/X11/Xlib/Misc.hsc" #-}
deriving (Eq, Ord, Show)
{-# LINE 794 "Graphics/X11/Xlib/Misc.hsc" #-}
-- XLookupString cannot handle compose, it seems.
-- | interface to the X11 library function @XLookupString()@.
lookupString :: XKeyEventPtr -> IO (Maybe KeySym, String)
lookupString event_ptr =
allocaBytes 100 $ \ buf ->
alloca $ \ keysym_return -> do
n <- xLookupString event_ptr buf 100 keysym_return nullPtr
str <- peekCStringLen (buf, n)
keysym <- peek keysym_return
return (if keysym == noSymbol then Nothing else Just keysym, str)
foreign import ccall unsafe "HsXlib.h XLookupString"
xLookupString :: XKeyEventPtr -> CString -> Int ->
Ptr KeySym -> Ptr XComposeStatus -> IO Int
-- XQueryKeymap omitted
-- XRebindKeysym omitted
-- XDeleteModifiermapEntry omitted
-- XInsertModifiermapEntry omitted
-- XNewModifiermap omitted
-- XFreeModifiermap omitted
-- XSetModifierMapping omitted
-- XGetModifierMapping omitted
-- XGetKeyboardMapping omitted
----------------------------------------------------------------
-- Image
----------------------------------------------------------------
-- XCreateImage omitted
-- XInitImage omitted
-- XGetImage omitted
-- XPutImage omitted
-- XGetSubImage omitted
----------------------------------------------------------------
-- Icons
----------------------------------------------------------------
-- | interface to the X11 library function @XGetIconName()@.
getIconName :: Display -> Window -> IO String
getIconName display w =
alloca $ \ icon_name_return -> do
throwIfZero "getIconName" $
xGetIconName display w icon_name_return
c_icon_name <- peek icon_name_return
peekCString c_icon_name
foreign import ccall unsafe "HsXlib.h XGetIconName"
xGetIconName :: Display -> Window -> Ptr CString -> IO Status
-- | interface to the X11 library function @XSetIconName()@.
setIconName :: Display -> Window -> String -> IO ()
setIconName display w icon_name =
withCString icon_name $ \ c_icon_name ->
xSetIconName display w c_icon_name
foreign import ccall unsafe "HsXlib.h XSetIconName"
xSetIconName :: Display -> Window -> CString -> IO ()
----------------------------------------------------------------
-- Cursors
----------------------------------------------------------------
-- | interface to the X11 library function @XDefineCursor()@.
foreign import ccall unsafe "HsXlib.h XDefineCursor"
defineCursor :: Display -> Window -> Cursor -> IO ()
-- | interface to the X11 library function @XUndefineCursor()@.
foreign import ccall unsafe "HsXlib.h XUndefineCursor"
undefineCursor :: Display -> Window -> IO ()
-- | interface to the X11 library function @XCreatePixmapCursor()@.
createPixmapCursor :: Display -> Pixmap -> Pixmap -> Color -> Color ->
Dimension -> Dimension -> IO Cursor
createPixmapCursor display source mask fg_color bg_color x y =
with fg_color $ \ fg_color_ptr ->
with bg_color $ \ bg_color_ptr ->
xCreatePixmapCursor display source mask fg_color_ptr bg_color_ptr x y
foreign import ccall unsafe "HsXlib.h XCreatePixmapCursor"
xCreatePixmapCursor :: Display -> Pixmap -> Pixmap ->
Ptr Color -> Ptr Color -> Dimension -> Dimension -> IO Cursor
-- | interface to the X11 library function @XCreateGlyphCursor()@.
createGlyphCursor :: Display -> Font -> Font -> Glyph -> Glyph ->
Color -> Color -> IO Cursor
createGlyphCursor display source_font mask_font source_char mask_char
fg_color bg_color =
with fg_color $ \ fg_color_ptr ->
with bg_color $ \ bg_color_ptr ->
xCreateGlyphCursor display source_font mask_font source_char mask_char
fg_color_ptr bg_color_ptr
foreign import ccall unsafe "HsXlib.h XCreateGlyphCursor"
xCreateGlyphCursor :: Display -> Font -> Font -> Glyph -> Glyph ->
Ptr Color -> Ptr Color -> IO Cursor
-- | interface to the X11 library function @XCreateFontCursor()@.
foreign import ccall unsafe "HsXlib.h XCreateFontCursor"
createFontCursor :: Display -> Glyph -> IO Cursor
-- | interface to the X11 library function @XFreeCursor()@.
foreign import ccall unsafe "HsXlib.h XFreeCursor"
freeCursor :: Display -> Font -> IO ()
-- | interface to the X11 library function @XRecolorCursor()@.
recolorCursor :: Display -> Cursor -> Color -> Color -> IO ()
recolorCursor display cursor fg_color bg_color =
with fg_color $ \ fg_color_ptr ->
with bg_color $ \ bg_color_ptr ->
xRecolorCursor display cursor fg_color_ptr bg_color_ptr
foreign import ccall unsafe "HsXlib.h XRecolorCursor"
xRecolorCursor :: Display -> Cursor -> Ptr Color -> Ptr Color -> IO ()
----------------------------------------------------------------
-- Window Manager stuff
----------------------------------------------------------------
-- XConfigureWMWindow omitted (can't find documentation)
-- XReconfigureWMWindow omitted (can't find documentation)
-- XWMGeometry omitted (can't find documentation)
-- XGetWMColormapWindows omitted (can't find documentation)
-- XSetWMColormapWindows omitted (can't find documentation)
-- XGetWMProtocols omitted
-- AC, 1/9/2000: Added definition for XSetWMProtocols
-- | interface to the X11 library function @XSetWMProtocols()@.
setWMProtocols :: Display -> Window -> [Atom] -> IO ()
setWMProtocols display w protocols =
withArray protocols $ \ protocol_array ->
xSetWMProtocols display w protocol_array (length protocols)
foreign import ccall unsafe "HsXlib.h XSetWMProtocols"
xSetWMProtocols :: Display -> Window -> Ptr Atom -> Int -> IO ()
----------------------------------------------------------------
-- Set Window Attributes
----------------------------------------------------------------
-- ToDo: generate this kind of stuff automatically.
allocaSetWindowAttributes :: (Ptr SetWindowAttributes -> IO a) -> IO a
allocaSetWindowAttributes = allocaBytes (112)
{-# LINE 935 "Graphics/X11/Xlib/Misc.hsc" #-}
---------------- Access to individual fields ----------------
set_background_pixmap :: Ptr SetWindowAttributes -> Pixmap -> IO ()
set_background_pixmap = (\hsc_ptr -> pokeByteOff hsc_ptr 0)
{-# LINE 940 "Graphics/X11/Xlib/Misc.hsc" #-}
set_background_pixel :: Ptr SetWindowAttributes -> Pixel -> IO ()
set_background_pixel = (\hsc_ptr -> pokeByteOff hsc_ptr 8)
{-# LINE 943 "Graphics/X11/Xlib/Misc.hsc" #-}
set_border_pixmap :: Ptr SetWindowAttributes -> Pixmap -> IO ()
set_border_pixmap = (\hsc_ptr -> pokeByteOff hsc_ptr 16)
{-# LINE 946 "Graphics/X11/Xlib/Misc.hsc" #-}
set_border_pixel :: Ptr SetWindowAttributes -> Pixel -> IO ()
set_border_pixel = (\hsc_ptr -> pokeByteOff hsc_ptr 24)
{-# LINE 949 "Graphics/X11/Xlib/Misc.hsc" #-}
set_bit_gravity :: Ptr SetWindowAttributes -> BitGravity -> IO ()
set_bit_gravity = (\hsc_ptr -> pokeByteOff hsc_ptr 32)
{-# LINE 952 "Graphics/X11/Xlib/Misc.hsc" #-}
set_win_gravity :: Ptr SetWindowAttributes -> WindowGravity -> IO ()
set_win_gravity = (\hsc_ptr -> pokeByteOff hsc_ptr 36)
{-# LINE 955 "Graphics/X11/Xlib/Misc.hsc" #-}
set_backing_store :: Ptr SetWindowAttributes -> BackingStore -> IO ()
set_backing_store = (\hsc_ptr -> pokeByteOff hsc_ptr 40)
{-# LINE 958 "Graphics/X11/Xlib/Misc.hsc" #-}
set_backing_planes :: Ptr SetWindowAttributes -> Pixel -> IO ()
set_backing_planes = (\hsc_ptr -> pokeByteOff hsc_ptr 48)
{-# LINE 961 "Graphics/X11/Xlib/Misc.hsc" #-}
set_backing_pixel :: Ptr SetWindowAttributes -> Pixel -> IO ()
set_backing_pixel = (\hsc_ptr -> pokeByteOff hsc_ptr 56)
{-# LINE 964 "Graphics/X11/Xlib/Misc.hsc" #-}
set_save_under :: Ptr SetWindowAttributes -> Bool -> IO ()
set_save_under = (\hsc_ptr -> pokeByteOff hsc_ptr 64)
{-# LINE 967 "Graphics/X11/Xlib/Misc.hsc" #-}
set_event_mask :: Ptr SetWindowAttributes -> EventMask -> IO ()
set_event_mask = (\hsc_ptr -> pokeByteOff hsc_ptr 72)
{-# LINE 970 "Graphics/X11/Xlib/Misc.hsc" #-}
set_do_not_propagate_mask :: Ptr SetWindowAttributes -> EventMask -> IO ()
set_do_not_propagate_mask = (\hsc_ptr -> pokeByteOff hsc_ptr 80)
{-# LINE 973 "Graphics/X11/Xlib/Misc.hsc" #-}
set_override_redirect :: Ptr SetWindowAttributes -> Bool -> IO ()
set_override_redirect = (\hsc_ptr -> pokeByteOff hsc_ptr 88)
{-# LINE 976 "Graphics/X11/Xlib/Misc.hsc" #-}
set_colormap :: Ptr SetWindowAttributes -> Colormap -> IO ()
set_colormap = (\hsc_ptr -> pokeByteOff hsc_ptr 96)
{-# LINE 979 "Graphics/X11/Xlib/Misc.hsc" #-}
set_cursor :: Ptr SetWindowAttributes -> Cursor -> IO ()
set_cursor = (\hsc_ptr -> pokeByteOff hsc_ptr 104)
{-# LINE 982 "Graphics/X11/Xlib/Misc.hsc" #-}
----------------------------------------------------------------
-- Drawing
----------------------------------------------------------------
-- | interface to the X11 library function @XDrawPoint()@.
foreign import ccall unsafe "HsXlib.h XDrawPoint"
drawPoint :: Display -> Drawable -> GC -> Position -> Position -> IO ()
-- | interface to the X11 library function @XDrawPoints()@.
drawPoints :: Display -> Drawable -> GC -> [Point] -> CoordinateMode -> IO ()
drawPoints display d gc points mode =
withArrayLen points $ \ npoints point_array ->
xDrawPoints display d gc point_array npoints mode
foreign import ccall unsafe "HsXlib.h XDrawPoints"
xDrawPoints :: Display -> Drawable -> GC -> Ptr Point -> Int ->
CoordinateMode -> IO ()
-- | interface to the X11 library function @XDrawLine()@.
foreign import ccall unsafe "HsXlib.h XDrawLine"
drawLine :: Display -> Drawable -> GC -> Position -> Position ->
Position -> Position -> IO ()
-- | interface to the X11 library function @XDrawLines()@.
drawLines :: Display -> Drawable -> GC -> [Point] -> CoordinateMode -> IO ()
drawLines display d gc points mode =
withArrayLen points $ \ npoints point_array ->
xDrawLines display d gc point_array npoints mode
foreign import ccall unsafe "HsXlib.h XDrawLines"
xDrawLines :: Display -> Drawable -> GC -> Ptr Point -> Int ->
CoordinateMode -> IO ()
-- | interface to the X11 library function @XDrawSegments()@.
drawSegments :: Display -> Drawable -> GC -> [Segment] -> IO ()
drawSegments display d gc segments =
withArrayLen segments $ \ nsegments segment_array ->
xDrawSegments display d gc segment_array nsegments
foreign import ccall unsafe "HsXlib.h XDrawSegments"
xDrawSegments :: Display -> Drawable -> GC -> Ptr Segment -> Int -> IO ()
-- | interface to the X11 library function @XDrawRectangle()@.
foreign import ccall unsafe "HsXlib.h XDrawRectangle"
drawRectangle :: Display -> Drawable -> GC -> Position -> Position -> Dimension -> Dimension -> IO ()
-- | interface to the X11 library function @XDrawRectangles()@.
drawRectangles :: Display -> Drawable -> GC -> [Rectangle] -> IO ()
drawRectangles display d gc rectangles =
withArrayLen rectangles $ \ nrectangles rectangle_array ->
xDrawRectangles display d gc rectangle_array nrectangles
foreign import ccall unsafe "HsXlib.h XDrawRectangles"
xDrawRectangles :: Display -> Drawable -> GC -> Ptr Rectangle -> Int -> IO ()
-- | interface to the X11 library function @XDrawArc()@.
foreign import ccall unsafe "HsXlib.h XDrawArc"
drawArc :: Display -> Drawable -> GC -> Position -> Position ->
Dimension -> Dimension -> Angle -> Angle -> IO ()
-- | interface to the X11 library function @XDrawArcs()@.
drawArcs :: Display -> Drawable -> GC -> [Arc] -> IO ()
drawArcs display d gc arcs =
withArrayLen arcs $ \ narcs arc_array ->
xDrawArcs display d gc arc_array narcs
foreign import ccall unsafe "HsXlib.h XDrawArcs"
xDrawArcs :: Display -> Drawable -> GC -> Ptr Arc -> Int -> IO ()
-- | interface to the X11 library function @XFillRectangle()@.
foreign import ccall unsafe "HsXlib.h XFillRectangle"
fillRectangle :: Display -> Drawable -> GC -> Position -> Position ->
Dimension -> Dimension -> IO ()
-- | interface to the X11 library function @XFillRectangles()@.
fillRectangles :: Display -> Drawable -> GC -> [Rectangle] -> IO ()
fillRectangles display d gc rectangles =
withArrayLen rectangles $ \ nrectangles rectangle_array ->
xFillRectangles display d gc rectangle_array nrectangles
foreign import ccall unsafe "HsXlib.h XFillRectangles"
xFillRectangles :: Display -> Drawable -> GC -> Ptr Rectangle -> Int -> IO ()
-- | interface to the X11 library function @XFillPolygon()@.
fillPolygon :: Display -> Drawable -> GC -> [Point] -> PolygonShape -> CoordinateMode -> IO ()
fillPolygon display d gc points shape mode =
withArrayLen points $ \ npoints point_array ->
xFillPolygon display d gc point_array npoints shape mode
foreign import ccall unsafe "HsXlib.h XFillPolygon"
xFillPolygon :: Display -> Drawable -> GC -> Ptr Point -> Int -> PolygonShape -> CoordinateMode -> IO ()
-- | interface to the X11 library function @XFillArc()@.
foreign import ccall unsafe "HsXlib.h XFillArc"
fillArc :: Display -> Drawable -> GC -> Position -> Position ->
Dimension -> Dimension -> Angle -> Angle -> IO ()
-- | interface to the X11 library function @XFillArcs()@.
fillArcs :: Display -> Drawable -> GC -> [Arc] -> IO ()
fillArcs display d gc arcs =
withArrayLen arcs $ \ narcs arc_array ->
xFillArcs display d gc arc_array narcs
foreign import ccall unsafe "HsXlib.h XFillArcs"
xFillArcs :: Display -> Drawable -> GC -> Ptr Arc -> Int -> IO ()
-- | interface to the X11 library function @XCopyArea()@.
foreign import ccall unsafe "HsXlib.h XCopyArea"
copyArea :: Display -> Drawable -> Drawable -> GC -> Position -> Position -> Dimension -> Dimension -> Position -> Position -> IO ()
-- | interface to the X11 library function @XCopyPlane()@.
foreign import ccall unsafe "HsXlib.h XCopyPlane"
copyPlane :: Display -> Drawable -> Drawable -> GC -> Position -> Position -> Dimension -> Dimension -> Position -> Position -> Pixel -> IO ()
-- draw characters over existing background
-- | interface to the X11 library function @XDrawString()@.
drawString :: Display -> Drawable -> GC -> Position -> Position -> String -> IO ()
drawString display d gc x y str =
withCStringLen str $ \ (c_str, len) ->
xDrawString display d gc x y c_str len
foreign import ccall unsafe "HsXlib.h XDrawString"
xDrawString :: Display -> Drawable -> GC -> Position -> Position -> CString -> Int -> IO ()
-- draw characters over a blank rectangle of current background colour
-- | interface to the X11 library function @XDrawImageString()@.
drawImageString :: Display -> Drawable -> GC -> Position -> Position -> String -> IO ()
drawImageString display d gc x y str =
withCStringLen str $ \ (c_str, len) ->
xDrawImageString display d gc x y c_str len
foreign import ccall unsafe "HsXlib.h XDrawImageString"
xDrawImageString :: Display -> Drawable -> GC -> Position -> Position -> CString -> Int -> IO ()
-- XDrawString16 omitted (16bit chars not supported)
-- XDrawImageString16 omitted (16bit chars not supported)
-- XDrawText omitted (XTextItem not supported)
-- XDrawText16 omitted (XTextItem not supported)
----------------------------------------------------------------
-- Cut and paste buffers
----------------------------------------------------------------
-- | interface to the X11 library function @XStoreBuffer()@.
storeBuffer :: Display -> String -> Int -> IO ()
storeBuffer display bytes buffer =
withCStringLen bytes $ \ (c_bytes, nbytes) ->
throwIfZero "storeBuffer" $
xStoreBuffer display c_bytes nbytes buffer
foreign import ccall unsafe "HsXlib.h XStoreBuffer"
xStoreBuffer :: Display -> CString -> Int -> Int -> IO Status
-- | interface to the X11 library function @XStoreBytes()@.
storeBytes :: Display -> String -> IO ()
storeBytes display bytes =
withCStringLen bytes $ \ (c_bytes, nbytes) ->
throwIfZero "storeBytes" $
xStoreBytes display c_bytes nbytes
foreign import ccall unsafe "HsXlib.h XStoreBytes"
xStoreBytes :: Display -> CString -> Int -> IO Status
-- | interface to the X11 library function @XFetchBuffer()@.
fetchBuffer :: Display -> Int -> IO String
fetchBuffer display buffer =
alloca $ \ nbytes_return -> do
c_bytes <- throwIfNull "fetchBuffer" $
xFetchBuffer display nbytes_return buffer
nbytes <- peek nbytes_return
bytes <- peekCStringLen (c_bytes, nbytes)
xFree c_bytes
return bytes
foreign import ccall unsafe "HsXlib.h XFetchBuffer"
xFetchBuffer :: Display -> Ptr Int -> Int -> IO CString
-- | interface to the X11 library function @XFetchBytes()@.
fetchBytes :: Display -> IO String
fetchBytes display =
alloca $ \ nbytes_return -> do
c_bytes <- throwIfNull "fetchBytes" $
xFetchBytes display nbytes_return
nbytes <- peek nbytes_return
bytes <- peekCStringLen (c_bytes, nbytes)
xFree c_bytes
return bytes
foreign import ccall unsafe "HsXlib.h XFetchBytes"
xFetchBytes :: Display -> Ptr Int -> IO CString
-- | interface to the X11 library function @XRotateBuffers()@.
rotateBuffers :: Display -> Int -> IO ()
rotateBuffers display rotate =
throwIfZero "rotateBuffers" $
xRotateBuffers display rotate
foreign import ccall unsafe "HsXlib.h XRotateBuffers"
xRotateBuffers :: Display -> Int -> IO Status
----------------------------------------------------------------
-- Window properties
----------------------------------------------------------------
newtype XTextProperty = XTextProperty (Ptr XTextProperty)
{-# LINE 1178 "Graphics/X11/Xlib/Misc.hsc" #-}
deriving (Eq, Ord, Show)
{-# LINE 1180 "Graphics/X11/Xlib/Misc.hsc" #-}
-- | interface to the X11 library function @XSetTextProperty()@.
setTextProperty :: Display -> Window -> String -> Atom -> IO ()
setTextProperty display w value property =
withCStringLen value $ \ (c_value, value_len) ->
allocaBytes (32) $ \ text_prop -> do
{-# LINE 1186 "Graphics/X11/Xlib/Misc.hsc" #-}
(\hsc_ptr -> pokeByteOff hsc_ptr 0) text_prop c_value
{-# LINE 1187 "Graphics/X11/Xlib/Misc.hsc" #-}
(\hsc_ptr -> pokeByteOff hsc_ptr 8) text_prop sTRING
{-# LINE 1188 "Graphics/X11/Xlib/Misc.hsc" #-}
(\hsc_ptr -> pokeByteOff hsc_ptr 16) text_prop (8::Int)
{-# LINE 1189 "Graphics/X11/Xlib/Misc.hsc" #-}
(\hsc_ptr -> pokeByteOff hsc_ptr 24) text_prop (fromIntegral value_len::Word32)
{-# LINE 1190 "Graphics/X11/Xlib/Misc.hsc" #-}
xSetTextProperty display w text_prop property
foreign import ccall unsafe "HsXlib.h XSetTextProperty"
xSetTextProperty :: Display -> Window -> Ptr XTextProperty -> Atom -> IO ()
-- %fun XSetStandardProperties :: Display -> Window -> String -> String -> Pixmap -> [String] -> XSizeHints -> IO ()
-- %code Status err = XSetStandardProperties(arg1,arg2,arg3,arg4,arg5,arg6,arg6_size,&arg7)
-- %fail { Success != err }{ BadStatus(err,XSetStandardProperties) }
----------------------------------------------------------------
-- Canned handling of output parameters
----------------------------------------------------------------
outParameters2 :: (Storable a, Storable b) =>
(IO r -> IO ()) -> (Ptr a -> Ptr b -> IO r) -> IO (a,b)
outParameters2 check fn =
alloca $ \ a_return ->
alloca $ \ b_return -> do
check (fn a_return b_return)
a <- peek a_return
b <- peek b_return
return (a,b)
outParameters3 :: (Storable a, Storable b, Storable c) =>
(IO r -> IO ()) -> (Ptr a -> Ptr b -> Ptr c -> IO r) -> IO (a,b,c)
outParameters3 check fn =
alloca $ \ a_return ->
alloca $ \ b_return ->
alloca $ \ c_return -> do
check (fn a_return b_return c_return)
a <- peek a_return
b <- peek b_return
c <- peek c_return
return (a,b,c)
outParameters4 :: (Storable a, Storable b, Storable c, Storable d) =>
(IO r -> IO ()) -> (Ptr a -> Ptr b -> Ptr c -> Ptr d -> IO r) ->
IO (a,b,c,d)
outParameters4 check fn =
alloca $ \ a_return ->
alloca $ \ b_return ->
alloca $ \ c_return ->
alloca $ \ d_return -> do
check (fn a_return b_return c_return d_return)
a <- peek a_return
b <- peek b_return
c <- peek c_return
d <- peek d_return
return (a,b,c,d)
outParameters7 :: (Storable a, Storable b, Storable c, Storable d, Storable e, Storable f, Storable g) =>
(IO r -> IO ()) -> (Ptr a -> Ptr b -> Ptr c -> Ptr d -> Ptr e -> Ptr f -> Ptr g -> IO r) ->
IO (a,b,c,d,e,f,g)
outParameters7 check fn =
alloca $ \ a_return ->
alloca $ \ b_return ->
alloca $ \ c_return ->
alloca $ \ d_return ->
alloca $ \ e_return ->
alloca $ \ f_return ->
alloca $ \ g_return -> do
check (fn a_return b_return c_return d_return e_return f_return g_return)
a <- peek a_return
b <- peek b_return
c <- peek c_return
d <- peek d_return
e <- peek e_return
f <- peek f_return
g <- peek g_return
return (a,b,c,d,e,f,g)
----------------------------------------------------------------
-- End
----------------------------------------------------------------
|