100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/* SPDX-License-Identifier: MIT OR X11
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*
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* Copyright © 2024 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/Xdefs.h>
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#include "dix/dix_priv.h"
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#include "dix/screen_hooks_priv.h"
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#include "include/dix.h"
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#include "include/os.h"
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#include "include/scrnintstr.h"
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#include "include/windowstr.h"
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#define DECLARE_HOOK_PROC(NAME, FIELD, TYPE) \
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void dixScreenHook##NAME(ScreenPtr pScreen, TYPE func) \
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{ \
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AddCallback(&pScreen->FIELD, (CallbackProcPtr)func, pScreen); \
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} \
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\
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void dixScreenUnhook##NAME(ScreenPtr pScreen, TYPE func) \
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{ \
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DeleteCallback(&pScreen->FIELD, (CallbackProcPtr)func, pScreen); \
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}
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DECLARE_HOOK_PROC(WindowDestroy, hookWindowDestroy, XorgScreenWindowDestroyProcPtr);
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DECLARE_HOOK_PROC(WindowPosition, hookWindowPosition, XorgScreenWindowPositionProcPtr);
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DECLARE_HOOK_PROC(Close, hookClose, XorgScreenCloseProcPtr);
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DECLARE_HOOK_PROC(PixmapDestroy, hookPixmapDestroy, XorgScreenPixmapDestroyProcPtr);
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DECLARE_HOOK_PROC(PostCreateResources, hookPostCreateResources,
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XorgScreenPostCreateResourcesProcPtr);
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int dixScreenRaiseWindowDestroy(WindowPtr pWin)
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{
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if (!pWin)
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return Success;
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ScreenPtr pScreen = pWin->drawable.pScreen;
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CallCallbacks(&pScreen->hookWindowDestroy, pWin);
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return (pScreen->DestroyWindow ? pScreen->DestroyWindow(pWin) : Success);
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}
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void dixScreenRaiseWindowPosition(WindowPtr pWin, uint32_t x, uint32_t y)
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{
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if (!pWin)
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return;
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ScreenPtr pScreen = pWin->drawable.pScreen;
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XorgScreenWindowPositionParamRec param = {
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.window = pWin,
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.x = x,
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.y = y,
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};
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CallCallbacks(&pScreen->hookWindowPosition, ¶m);
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if (pScreen->PositionWindow)
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pScreen->PositionWindow(pWin, x, y);
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}
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void dixScreenRaiseClose(ScreenPtr pScreen) {
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if (!pScreen)
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return;
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CallCallbacks(&pScreen->hookClose, NULL);
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if (pScreen->CloseScreen)
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pScreen->CloseScreen(pScreen);
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}
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void dixScreenRaisePixmapDestroy(PixmapPtr pPixmap)
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{
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if (!pPixmap)
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return;
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ScreenPtr pScreen = pPixmap->drawable.pScreen;
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CallCallbacks(&pScreen->hookPixmapDestroy, pPixmap);
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/* we must not call the original ScreenRec->DestroyPixmap() here */
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}
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Bool dixScreenRaiseCreateResources(ScreenPtr pScreen)
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{
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if (!pScreen)
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return FALSE;
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if (pScreen->CreateScreenResources) {
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if (!pScreen->CreateScreenResources(pScreen))
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return FALSE;
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}
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Bool ret = TRUE;
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CallCallbacks(&pScreen->hookPostCreateResources, &ret);
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return ret;
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}
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