mirror of
https://github.com/X11Libre/xserver.git
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e1aa7c5fd5
Instead of hard typecasts on event proc assignment, better accept the expected parameter types and do the typecast inside the functions. Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
125 lines
3 KiB
C
125 lines
3 KiB
C
/* SPDX-License-Identifier: MIT OR X11 OR AGPLv3
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*
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* Copyright © 2026 Enrico Weigelt, metux IT consult <info@metux.net>
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*/
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#include <dix-config.h>
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#include <X11/Xproto.h>
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#include <X11/extensions/randrproto.h>
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#include "include/misc.h"
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#include "randr_intern.h"
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#define __CONV_HDR(_TYPE_) \
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_TYPE_ *from = (_TYPE_*)_from; \
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_TYPE_ *to = (_TYPE_*)_to; \
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*to = *from; \
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swaps(&to->sequenceNumber); \
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swapl(&to->timestamp);
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#define __CONV_S(_NAME_) swaps(&to->_NAME_)
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#define __CONV_L(_NAME_) swapl(&to->_NAME_)
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void RRSwapScreenChangeNotifyEvent(xEvent *_from, xEvent *_to)
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{
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__CONV_HDR(xRRScreenChangeNotifyEvent);
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__CONV_L(configTimestamp);
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__CONV_L(root);
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__CONV_L(window);
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__CONV_S(sizeID);
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__CONV_S(subpixelOrder);
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__CONV_S(widthInPixels);
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__CONV_S(heightInPixels);
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__CONV_S(widthInMillimeters);
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__CONV_S(heightInMillimeters);
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}
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static void RRSwapCrtcChangeNotifyEvent(xEvent *_from, xEvent *_to)
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{
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__CONV_HDR(xRRCrtcChangeNotifyEvent);
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__CONV_L(window);
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__CONV_L(crtc);
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__CONV_L(mode);
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__CONV_S(rotation);
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__CONV_S(x);
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__CONV_S(y);
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__CONV_S(width);
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__CONV_S(height);
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}
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static void RRSwapOutputChangeNotifyEvent(xEvent *_from, xEvent *_to)
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{
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__CONV_HDR(xRROutputChangeNotifyEvent);
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__CONV_L(configTimestamp);
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__CONV_L(window);
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__CONV_L(output);
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__CONV_L(crtc);
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__CONV_L(mode);
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__CONV_S(rotation);
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}
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static void RRSwapOutputPropertyNotifyEvent(xEvent *_from, xEvent *_to)
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{
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__CONV_HDR(xRROutputPropertyNotifyEvent);
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__CONV_L(window);
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__CONV_L(output);
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__CONV_L(atom);
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}
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static void RRSwapProviderChangeNotifyEvent(xEvent *_from, xEvent *_to)
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{
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__CONV_HDR(xRRProviderChangeNotifyEvent);
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__CONV_L(window);
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__CONV_L(provider);
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}
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static void RRSwapProviderPropertyNotifyEvent(xEvent *_from, xEvent *_to)
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{
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__CONV_HDR(xRRProviderPropertyNotifyEvent);
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__CONV_L(window);
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__CONV_L(provider);
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__CONV_L(atom);
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}
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static void RRSwapResourceChangeNotifyEvent(xEvent *_from, xEvent *_to)
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{
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__CONV_HDR(xRRResourceChangeNotifyEvent);
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__CONV_L(window);
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}
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static void RRSwapLeaseNotifyEvent(xEvent *_from, xEvent *_to)
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{
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__CONV_HDR(xRRLeaseNotifyEvent);
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__CONV_L(window);
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__CONV_L(lease);
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}
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void RRSwapNotifyEvent(xEvent *from, xEvent *to)
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{
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switch (from->u.u.detail) {
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case RRNotify_CrtcChange:
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RRSwapCrtcChangeNotifyEvent(from, to);
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break;
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case RRNotify_OutputChange:
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RRSwapOutputChangeNotifyEvent(from, to);
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break;
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case RRNotify_OutputProperty:
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RRSwapOutputPropertyNotifyEvent(from, to);
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break;
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case RRNotify_ProviderChange:
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RRSwapProviderChangeNotifyEvent(from, to);
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break;
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case RRNotify_ProviderProperty:
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RRSwapProviderPropertyNotifyEvent(from, to);
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break;
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case RRNotify_ResourceChange:
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RRSwapResourceChangeNotifyEvent(from, to);
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break;
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case RRNotify_Lease:
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RRSwapLeaseNotifyEvent(from, to);
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break;
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default:
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break;
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}
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}
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