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C/C++ Source or Header  |  1998-10-21  |  6.0 KB  |  237 lines
  1. /*
  2.  *  WindowMaker miscelaneous functions
  3.  * 
  4.  *  Copyright (c) 1997 Alfredo K. Kojima
  5.  * 
  6.  *  This program is free software; you can redistribute it and/or modify
  7.  *  it under the terms of the GNU General Public License as published by
  8.  *  the Free Software Foundation; either version 2 of the License, or
  9.  *  (at your option) any later version.
  10.  *
  11.  *  This program is distributed in the hope that it will be useful,
  12.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14.  *  GNU General Public License for more details.
  15.  *
  16.  *  You should have received a copy of the GNU General Public License
  17.  *  along with this program; if not, write to the Free Software
  18.  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19.  */
  20.  
  21.  
  22. #include <X11/Xlib.h>
  23. #include <stdlib.h>
  24. #include <X11/Xutil.h>
  25. #include <X11/Xatom.h>
  26. #include <stdio.h>
  27.  
  28. #include "wconfig.h"
  29.  
  30. #include "xutil.h"
  31.  
  32. #include <WUtil.h>
  33. #if 0
  34. static Atom Clipboard=0;
  35. #endif
  36.  
  37. static char *requestCodes[] = {
  38.     "DUMMY",    
  39.       "X_CreateWindow",
  40.       "X_ChangeWindowAttributes",
  41.       "X_GetWindowAttributes",
  42.       "X_DestroyWindow",
  43.       "X_DestroySubwindows",
  44.       "X_ChangeSaveSet",
  45.       "X_ReparentWindow",
  46.       "X_MapWindow",
  47.       "X_MapSubwindows",
  48.       "X_UnmapWindow",
  49.       "X_UnmapSubwindows",
  50.       "X_ConfigureWindow",
  51.       "X_CirculateWindow",
  52.       "X_GetGeometry",
  53.       "X_QueryTree",
  54.       "X_InternAtom",
  55.       "X_GetAtomName",
  56.       "X_ChangeProperty",
  57.       "X_DeleteProperty",
  58.       "X_GetProperty",
  59.       "X_ListProperties",
  60.       "X_SetSelectionOwner",
  61.       "X_GetSelectionOwner",
  62.       "X_ConvertSelection",
  63.       "X_SendEvent",
  64.       "X_GrabPointer",
  65.       "X_UngrabPointer",
  66.       "X_GrabButton",
  67.       "X_UngrabButton",
  68.       "X_ChangeActivePointerGrab",
  69.       "X_GrabKeyboard",
  70.       "X_UngrabKeyboard",
  71.       "X_GrabKey",
  72.       "X_UngrabKey",
  73.       "X_AllowEvents",
  74.       "X_GrabServer",
  75.       "X_UngrabServer",
  76.       "X_QueryPointer",
  77.       "X_GetMotionEvents",
  78.       "X_TranslateCoords",
  79.       "X_WarpPointer",
  80.       "X_SetInputFocus",
  81.       "X_GetInputFocus",
  82.       "X_QueryKeymap",
  83.       "X_OpenFont",
  84.       "X_CloseFont",
  85.       "X_QueryFont",
  86.       "X_QueryTextExtents",
  87.       "X_ListFonts",
  88.       "X_ListFontsWithInfo",
  89.       "X_SetFontPath",
  90.       "X_GetFontPath",
  91.       "X_CreatePixmap",
  92.       "X_FreePixmap",
  93.       "X_CreateGC",
  94.       "X_ChangeGC",
  95.       "X_CopyGC",
  96.       "X_SetDashes",
  97.       "X_SetClipRectangles",
  98.       "X_FreeGC",
  99.       "X_ClearArea",
  100.       "X_CopyArea",
  101.       "X_CopyPlane",
  102.       "X_PolyPoint",
  103.       "X_PolyLine",
  104.       "X_PolySegment",
  105.       "X_PolyRectangle",
  106.       "X_PolyArc",
  107.       "X_FillPoly",
  108.       "X_PolyFillRectangle",
  109.       "X_PolyFillArc",
  110.       "X_PutImage",
  111.       "X_GetImage",
  112.       "X_PolyText8",
  113.       "X_PolyText16",
  114.       "X_ImageText8",
  115.       "X_ImageText16",
  116.       "X_CreateColormap",
  117.       "X_FreeColormap",
  118.       "X_CopyColormapAndFree",
  119.       "X_InstallColormap",
  120.       "X_UninstallColormap",
  121.       "X_ListInstalledColormaps",
  122.       "X_AllocColor",
  123.       "X_AllocNamedColor",
  124.       "X_AllocColorCells",
  125.       "X_AllocColorPlanes",
  126.       "X_FreeColors",
  127.       "X_StoreColors",
  128.       "X_StoreNamedColor",
  129.       "X_QueryColors",
  130.       "X_LookupColor",
  131.       "X_CreateCursor",
  132.       "X_CreateGlyphCursor",
  133.       "X_FreeCursor",
  134.       "X_RecolorCursor",
  135.       "X_QueryBestSize",
  136.       "X_QueryExtension",
  137.       "X_ListExtensions",
  138.       "X_ChangeKeyboardMapping",
  139.       "X_GetKeyboardMapping",
  140.       "X_ChangeKeyboardControl",
  141.       "X_GetKeyboardControl",
  142.       "X_Bell",
  143.       "X_ChangePointerControl",
  144.       "X_GetPointerControl",
  145.       "X_SetScreenSaver",
  146.       "X_GetScreenSaver",
  147.       "X_ChangeHosts",
  148.       "X_ListHosts",
  149.       "X_SetAccessControl",
  150.       "X_SetCloseDownMode",
  151.       "X_KillClient",
  152.       "X_RotateProperties",
  153.       "X_ForceScreenSaver",
  154.       "X_SetPointerMapping",
  155.       "X_GetPointerMapping",
  156.       "X_SetModifierMapping",
  157.       "X_GetModifierMapping",
  158.       "X_NoOperation"
  159. };
  160.  
  161.  
  162. void
  163. FormatXError(Display *dpy, XErrorEvent *error, char *buffer, int size)
  164. {
  165.     int i, p;
  166.     
  167.     XGetErrorText(dpy, error->error_code, buffer, size);
  168.     i = strlen(buffer);
  169.     if (i > size-100)
  170.       return;
  171.     buffer += i;
  172.     if (error->request_code >= sizeof(requestCodes)/sizeof(char*)) {
  173.     sprintf(buffer, "\n    Request code: %i\n",
  174.         error->request_code);
  175.     } else {
  176.     sprintf(buffer, "\n    Request code: %i %s\n", error->request_code,
  177.         requestCodes[error->request_code]);
  178.     }
  179.     i += p = strlen(buffer);
  180.     if (i > size - 40)
  181.       return;
  182.     buffer += p; 
  183.     sprintf(buffer, "    Request minor code: %i\n", error->minor_code);
  184.     i += p = strlen(buffer);
  185.     if (i > size - 30)
  186.       return;
  187.     buffer += p;
  188.     sprintf(buffer, "    Resource ID: 0x%x\n", (unsigned int)error->resourceid);
  189.     i += p = strlen(buffer);
  190.     if (i > size - 30)
  191.       return;
  192.     buffer += p;
  193.     sprintf(buffer, "    Error serial: %li\n", error->serial);
  194.     return;
  195. }
  196.  
  197.  
  198. #if 0
  199. /*
  200.  *---------------------------------------------------------------------- 
  201.  * GetSelection--
  202.  *     Request for the current primary selection.
  203.  *---------------------------------------------------------------------- 
  204.  */
  205. void
  206. RequestSelection(Display *dpy, Window requestor, Time timestamp)
  207. {
  208.     if (!Clipboard)
  209.       Clipboard = XInternAtom(dpy, "CLIPBOARD", False);
  210.  
  211.     XConvertSelection(dpy, XA_PRIMARY, XA_STRING, Clipboard, requestor, 
  212.               timestamp);
  213. }
  214.  
  215.  
  216. char*
  217. GetSelection(Display *dpy, Window requestor)
  218. {
  219.     Atom rtype;
  220.     int bits;
  221.     unsigned long len, bytes;
  222.     unsigned char *data;
  223.  
  224.     XGetWindowProperty(dpy, requestor, Clipboard,
  225.                0, MAXLINE/4, False, XA_STRING, 
  226.                &rtype, &bits, &len, &bytes, &data);
  227.     if ((rtype!=XA_STRING) || (bits!=8)) {
  228.     wwarning(_("invalid data in selection"));
  229.     if (data) XFree(data);
  230.     return NULL;
  231.     } else {
  232.     return (char*)data;
  233.     }
  234. }
  235.  
  236. #endif
  237.