git.sur5r.net Git - i3/i3/blob - src/debug.c

   1 #undef I3__FILE__
   2 #define I3__FILE__ "debug.c"
   3 /*
   4  * vim:ts=4:sw=4:expandtab
   5  *
   6  * i3 - an improved dynamic tiling window manager
   7  * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
   8  *
   9  * debug.c: Debugging functions, especially FormatEvent, which prints unhandled
  10  *          events.  This code is from xcb-util.
  11  *
  12  */
  13 #include <stdio.h>
  14 #include <xcb/xcb.h>
  15
  16 #include "log.h"
  17
  18 static const char *labelError[] = {
  19     "Success",
  20     "BadRequest",
  21     "BadValue",
  22     "BadWindow",
  23     "BadPixmap",
  24     "BadAtom",
  25     "BadCursor",
  26     "BadFont",
  27     "BadMatch",
  28     "BadDrawable",
  29     "BadAccess",
  30     "BadAlloc",
  31     "BadColor",
  32     "BadGC",
  33     "BadIDChoice",
  34     "BadName",
  35     "BadLength",
  36     "BadImplementation",
  37 };
  38
  39 static const char *labelRequest[] = {
  40     "no request",
  41     "CreateWindow",
  42     "ChangeWindowAttributes",
  43     "GetWindowAttributes",
  44     "DestroyWindow",
  45     "DestroySubwindows",
  46     "ChangeSaveSet",
  47     "ReparentWindow",
  48     "MapWindow",
  49     "MapSubwindows",
  50     "UnmapWindow",
  51     "UnmapSubwindows",
  52     "ConfigureWindow",
  53     "CirculateWindow",
  54     "GetGeometry",
  55     "QueryTree",
  56     "InternAtom",
  57     "GetAtomName",
  58     "ChangeProperty",
  59     "DeleteProperty",
  60     "GetProperty",
  61     "ListProperties",
  62     "SetSelectionOwner",
  63     "GetSelectionOwner",
  64     "ConvertSelection",
  65     "SendEvent",
  66     "GrabPointer",
  67     "UngrabPointer",
  68     "GrabButton",
  69     "UngrabButton",
  70     "ChangeActivePointerGrab",
  71     "GrabKeyboard",
  72     "UngrabKeyboard",
  73     "GrabKey",
  74     "UngrabKey",
  75     "AllowEvents",
  76     "GrabServer",
  77     "UngrabServer",
  78     "QueryPointer",
  79     "GetMotionEvents",
  80     "TranslateCoords",
  81     "WarpPointer",
  82     "SetInputFocus",
  83     "GetInputFocus",
  84     "QueryKeymap",
  85     "OpenFont",
  86     "CloseFont",
  87     "QueryFont",
  88     "QueryTextExtents",
  89     "ListFonts",
  90     "ListFontsWithInfo",
  91     "SetFontPath",
  92     "GetFontPath",
  93     "CreatePixmap",
  94     "FreePixmap",
  95     "CreateGC",
  96     "ChangeGC",
  97     "CopyGC",
  98     "SetDashes",
  99     "SetClipRectangles",
 100     "FreeGC",
 101     "ClearArea",
 102     "CopyArea",
 103     "CopyPlane",
 104     "PolyPoint",
 105     "PolyLine",
 106     "PolySegment",
 107     "PolyRectangle",
 108     "PolyArc",
 109     "FillPoly",
 110     "PolyFillRectangle",
 111     "PolyFillArc",
 112     "PutImage",
 113     "GetImage",
 114     "PolyText",
 115     "PolyText",
 116     "ImageText",
 117     "ImageText",
 118     "CreateColormap",
 119     "FreeColormap",
 120     "CopyColormapAndFree",
 121     "InstallColormap",
 122     "UninstallColormap",
 123     "ListInstalledColormaps",
 124     "AllocColor",
 125     "AllocNamedColor",
 126     "AllocColorCells",
 127     "AllocColorPlanes",
 128     "FreeColors",
 129     "StoreColors",
 130     "StoreNamedColor",
 131     "QueryColors",
 132     "LookupColor",
 133     "CreateCursor",
 134     "CreateGlyphCursor",
 135     "FreeCursor",
 136     "RecolorCursor",
 137     "QueryBestSize",
 138     "QueryExtension",
 139     "ListExtensions",
 140     "ChangeKeyboardMapping",
 141     "GetKeyboardMapping",
 142     "ChangeKeyboardControl",
 143     "GetKeyboardControl",
 144     "Bell",
 145     "ChangePointerControl",
 146     "GetPointerControl",
 147     "SetScreenSaver",
 148     "GetScreenSaver",
 149     "ChangeHosts",
 150     "ListHosts",
 151     "SetAccessControl",
 152     "SetCloseDownMode",
 153     "KillClient",
 154     "RotateProperties",
 155     "ForceScreenSaver",
 156     "SetPointerMapping",
 157     "GetPointerMapping",
 158     "SetModifierMapping",
 159     "GetModifierMapping",
 160     "major 120",
 161     "major 121",
 162     "major 122",
 163     "major 123",
 164     "major 124",
 165     "major 125",
 166     "major 126",
 167     "NoOperation",
 168 };
 169
 170 static const char *labelEvent[] = {
 171     "error",
 172     "reply",
 173     "KeyPress",
 174     "KeyRelease",
 175     "ButtonPress",
 176     "ButtonRelease",
 177     "MotionNotify",
 178     "EnterNotify",
 179     "LeaveNotify",
 180     "FocusIn",
 181     "FocusOut",
 182     "KeymapNotify",
 183     "Expose",
 184     "GraphicsExpose",
 185     "NoExpose",
 186     "VisibilityNotify",
 187     "CreateNotify",
 188     "DestroyNotify",
 189     "UnmapNotify",
 190     "MapNotify",
 191     "MapRequest",
 192     "ReparentNotify",
 193     "ConfigureNotify",
 194     "ConfigureRequest",
 195     "GravityNotify",
 196     "ResizeRequest",
 197     "CirculateNotify",
 198     "CirculateRequest",
 199     "PropertyNotify",
 200     "SelectionClear",
 201     "SelectionRequest",
 202     "SelectionNotify",
 203     "ColormapNotify",
 204     "ClientMessage",
 205     "MappingNotify",
 206 };
 207
 208 static const char *labelSendEvent[] = {
 209     "",
 210     " (from SendEvent)",
 211 };
 212
 213 int format_event(xcb_generic_event_t *e) {
 214     uint8_t sendEvent;
 215     uint16_t seqnum;
 216
 217     sendEvent = (e->response_type & 0x80) ? 1 : 0;
 218     e->response_type &= ~0x80;
 219     seqnum = *((uint16_t *) e + 1);
 220
 221     switch(e->response_type) {
 222     case 0:
 223         DLOG("Error %s on seqnum %d (%s).\n",
 224             labelError[*((uint8_t *) e + 1)],
 225             seqnum,
 226             labelRequest[*((uint8_t *) e + 10)]);
 227         break;
 228     default:
 229         if (e->response_type > sizeof(labelEvent) / sizeof(char*))
 230                 break;
 231         DLOG("Event %s following seqnum %d%s.\n",
 232             labelEvent[e->response_type],
 233             seqnum,
 234             labelSendEvent[sendEvent]);
 235         break;
 236     case XCB_KEYMAP_NOTIFY:
 237         DLOG("Event %s%s.\n",
 238             labelEvent[e->response_type],
 239             labelSendEvent[sendEvent]);
 240         break;
 241     }
 242
 243     fflush(stdout);
 244     return 1;
 245 }