338 lines
7.7 KiB
C
338 lines
7.7 KiB
C
/*
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* Copyright © 2008-2009 Julien Danjou <julien@danjou.info>
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the names of the authors or
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* their institutions shall not be used in advertising or otherwise to
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* promote the sale, use or other dealings in this Software without
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* prior written authorization from the authors.
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include "xcb_event.h"
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#include "../xcb-util-common.h"
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void
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xcb_event_handlers_init(xcb_connection_t *c, xcb_event_handlers_t *evenths)
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{
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memset(evenths, 0, sizeof(xcb_event_handlers_t));
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evenths->c = c;
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}
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xcb_connection_t *
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xcb_event_get_xcb_connection(xcb_event_handlers_t *evenths)
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{
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return evenths->c;
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}
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static xcb_event_handler_t *
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get_event_handler(xcb_event_handlers_t *evenths, int event)
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{
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assert(event < 256);
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event &= XCB_EVENT_RESPONSE_TYPE_MASK;
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assert(event >= 2);
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return &evenths->event[event - 2];
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}
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static xcb_event_handler_t *
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get_error_handler(xcb_event_handlers_t *evenths, int error)
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{
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assert(error >= 0 && error < 256);
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return &evenths->error[error];
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}
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int
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xcb_event_handle(xcb_event_handlers_t *evenths, xcb_generic_event_t *event)
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{
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xcb_event_handler_t *eventh = 0;
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assert(event->response_type != 1);
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if(event->response_type == 0)
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eventh = get_error_handler(evenths, ((xcb_generic_error_t *) event)->error_code);
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else
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eventh = get_event_handler(evenths, event->response_type);
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if(eventh->handler)
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return eventh->handler(eventh->data, evenths->c, event);
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return 0;
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}
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void
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xcb_event_wait_for_event_loop(xcb_event_handlers_t *evenths)
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{
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xcb_generic_event_t *event;
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while((event = xcb_wait_for_event(evenths->c)))
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{
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xcb_event_handle(evenths, event);
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free(event);
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}
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}
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void
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xcb_event_poll_for_event_loop(xcb_event_handlers_t *evenths)
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{
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xcb_generic_event_t *event;
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while ((event = xcb_poll_for_event(evenths->c)))
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{
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xcb_event_handle(evenths, event);
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free(event);
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}
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}
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static void
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set_handler(xcb_generic_event_handler_t handler, void *data, xcb_event_handler_t *place)
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{
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xcb_event_handler_t eventh = { handler, data };
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*place = eventh;
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}
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void
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xcb_event_set_handler(xcb_event_handlers_t *evenths, int event, xcb_generic_event_handler_t handler, void *data)
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{
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set_handler(handler, data, get_event_handler(evenths, event));
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}
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void
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xcb_event_set_error_handler(xcb_event_handlers_t *evenths, int error, xcb_generic_error_handler_t handler, void *data)
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{
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set_handler((xcb_generic_event_handler_t) handler, data, get_error_handler(evenths, error));
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}
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static const char *labelError[] =
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{
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"Success",
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"BadRequest",
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"BadValue",
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"BadWindow",
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"BadPixmap",
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"BadAtom",
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"BadCursor",
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"BadFont",
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"BadMatch",
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"BadDrawable",
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"BadAccess",
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"BadAlloc",
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"BadColor",
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"BadGC",
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"BadIDChoice",
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"BadName",
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"BadLength",
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"BadImplementation",
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};
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static const char *labelRequest[] =
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{
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"no request",
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"CreateWindow",
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"ChangeWindowAttributes",
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"GetWindowAttributes",
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"DestroyWindow",
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"DestroySubwindows",
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"ChangeSaveSet",
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"ReparentWindow",
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"MapWindow",
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"MapSubwindows",
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"UnmapWindow",
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"UnmapSubwindows",
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"ConfigureWindow",
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"CirculateWindow",
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"GetGeometry",
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"QueryTree",
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"InternAtom",
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"GetAtomName",
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"ChangeProperty",
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"DeleteProperty",
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"GetProperty",
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"ListProperties",
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"SetSelectionOwner",
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"GetSelectionOwner",
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"ConvertSelection",
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"SendEvent",
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"GrabPointer",
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"UngrabPointer",
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"GrabButton",
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"UngrabButton",
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"ChangeActivePointerGrab",
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"GrabKeyboard",
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"UngrabKeyboard",
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"GrabKey",
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"UngrabKey",
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"AllowEvents",
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"GrabServer",
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"UngrabServer",
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"QueryPointer",
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"GetMotionEvents",
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"TranslateCoords",
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"WarpPointer",
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"SetInputFocus",
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"GetInputFocus",
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"QueryKeymap",
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"OpenFont",
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"CloseFont",
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"QueryFont",
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"QueryTextExtents",
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"ListFonts",
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"ListFontsWithInfo",
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"SetFontPath",
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"GetFontPath",
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"CreatePixmap",
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"FreePixmap",
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"CreateGC",
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"ChangeGC",
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"CopyGC",
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"SetDashes",
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"SetClipRectangles",
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"FreeGC",
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"ClearArea",
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"CopyArea",
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"CopyPlane",
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"PolyPoint",
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"PolyLine",
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"PolySegment",
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"PolyRectangle",
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"PolyArc",
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"FillPoly",
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"PolyFillRectangle",
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"PolyFillArc",
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"PutImage",
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"GetImage",
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"PolyText",
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"PolyText",
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"ImageText",
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"ImageText",
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"CreateColormap",
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"FreeColormap",
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"CopyColormapAndFree",
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"InstallColormap",
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"UninstallColormap",
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"ListInstalledColormaps",
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"AllocColor",
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"AllocNamedColor",
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"AllocColorCells",
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"AllocColorPlanes",
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"FreeColors",
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"StoreColors",
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"StoreNamedColor",
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"QueryColors",
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"LookupColor",
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"CreateCursor",
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"CreateGlyphCursor",
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"FreeCursor",
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"RecolorCursor",
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"QueryBestSize",
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"QueryExtension",
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"ListExtensions",
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"ChangeKeyboardMapping",
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"GetKeyboardMapping",
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"ChangeKeyboardControl",
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"GetKeyboardControl",
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"Bell",
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"ChangePointerControl",
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"GetPointerControl",
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"SetScreenSaver",
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"GetScreenSaver",
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"ChangeHosts",
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"ListHosts",
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"SetAccessControl",
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"SetCloseDownMode",
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"KillClient",
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"RotateProperties",
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"ForceScreenSaver",
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"SetPointerMapping",
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"GetPointerMapping",
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"SetModifierMapping",
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"GetModifierMapping",
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"major 120",
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"major 121",
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"major 122",
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"major 123",
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"major 124",
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"major 125",
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"major 126",
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"NoOperation",
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};
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static const char *labelEvent[] =
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{
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"error",
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"reply",
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"KeyPress",
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"KeyRelease",
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"ButtonPress",
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"ButtonRelease",
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"MotionNotify",
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"EnterNotify",
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"LeaveNotify",
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"FocusIn",
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"FocusOut",
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"KeymapNotify",
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"Expose",
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"GraphicsExpose",
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"NoExpose",
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"VisibilityNotify",
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"CreateNotify",
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"DestroyNotify",
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"UnmapNotify",
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"MapNotify",
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"MapRequest",
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"ReparentNotify",
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"ConfigureNotify",
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"ConfigureRequest",
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"GravityNotify",
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"ResizeRequest",
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"CirculateNotify",
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"CirculateRequest",
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"PropertyNotify",
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"SelectionClear",
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"SelectionRequest",
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"SelectionNotify",
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"ColormapNotify",
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"ClientMessage",
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"MappingNotify",
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};
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const char *
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xcb_event_get_label(uint8_t type)
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{
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if(type < countof(labelEvent))
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return labelEvent[type];
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return NULL;
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}
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const char *
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xcb_event_get_error_label(uint8_t type)
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{
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if(type < countof(labelError))
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return labelError[type];
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return NULL;
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}
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const char *
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xcb_event_get_request_label(uint8_t type)
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{
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if(type < countof(labelRequest))
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return labelRequest[type];
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return NULL;
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}
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