xserver-multidpi/hw/xwin/glx/winpriv.c
Keith Packard 9838b7032e Introduce a consistent coding style
This is strictly the application of the script 'x-indent-all.sh'
from util/modular. Compared to the patch that Daniel posted in
January, I've added a few indent flags:

	-bap
	-psl
	-T PrivatePtr
	-T pmWait
	-T _XFUNCPROTOBEGIN
	-T _XFUNCPROTOEND
	-T _X_EXPORT

The typedefs were needed to make the output of sdksyms.sh match the
previous output, otherwise, the code is formatted badly enough that
sdksyms.sh generates incorrect output.

The generated code was compared with the previous version and found to
be essentially identical -- "assert" line numbers and BUILD_TIME were
the only differences found.

The comparison was done with this script:

dir1=$1
dir2=$2

for dir in $dir1 $dir2; do
	(cd $dir && find . -name '*.o' | while read file; do
		dir=`dirname $file`
		base=`basename $file .o`
		dump=$dir/$base.dump
		objdump -d $file > $dump
	done)
done

find $dir1 -name '*.dump' | while read dump; do
	otherdump=`echo $dump | sed "s;$dir1;$dir2;"`
	diff -u $dump $otherdump
done

Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-03-21 13:54:42 -07:00

122 lines
3.1 KiB
C

/*
* Export window information for the Windows-OpenGL GLX implementation.
*
* Authors: Alexander Gottwald
*/
#ifdef HAVE_XWIN_CONFIG_H
#include <xwin-config.h>
#endif
#include "win.h"
#include "winpriv.h"
#include "winwindow.h"
void
winCreateWindowsWindow(WindowPtr pWin);
/**
* Return size and handles of a window.
* If pWin is NULL, then the information for the root window is requested.
*/
HWND
winGetWindowInfo(WindowPtr pWin)
{
winTrace("%s: pWin %p XID 0x%x\n", __FUNCTION__, pWin, pWin->drawable.id);
/* a real window was requested */
if (pWin != NULL) {
/* Get the window and screen privates */
ScreenPtr pScreen = pWin->drawable.pScreen;
winPrivScreenPtr pWinScreen = winGetScreenPriv(pScreen);
winScreenInfoPtr pScreenInfo = NULL;
HWND hwnd = NULL;
if (pWinScreen == NULL) {
ErrorF("winGetWindowInfo: screen has no privates\n");
return NULL;
}
hwnd = pWinScreen->hwndScreen;
pScreenInfo = pWinScreen->pScreenInfo;
#ifdef XWIN_MULTIWINDOW
/* check for multiwindow mode */
if (pScreenInfo->fMultiWindow) {
winWindowPriv(pWin);
if (pWinPriv == NULL) {
ErrorF("winGetWindowInfo: window has no privates\n");
return hwnd;
}
if (pWinPriv->hWnd == NULL) {
winCreateWindowsWindow(pWin);
ErrorF("winGetWindowInfo: forcing window to exist...\n");
}
if (pWinPriv->hWnd != NULL) {
/* copy window handle */
hwnd = pWinPriv->hWnd;
/* mark GLX active on that hwnd */
pWinPriv->fWglUsed = TRUE;
}
return hwnd;
}
#endif
#ifdef XWIN_MULTIWINDOWEXTWM
/* check for multiwindow external wm mode */
if (pScreenInfo->fMWExtWM) {
win32RootlessWindowPtr pRLWinPriv
= (win32RootlessWindowPtr) RootlessFrameForWindow(pWin, FALSE);
if (pRLWinPriv == NULL) {
ErrorF("winGetWindowInfo: window has no privates\n");
return hwnd;
}
if (pRLWinPriv->hWnd != NULL) {
/* copy window handle */
hwnd = pRLWinPriv->hWnd;
}
return hwnd;
}
#endif
}
else {
ScreenPtr pScreen = g_ScreenInfo[0].pScreen;
winPrivScreenPtr pWinScreen = winGetScreenPriv(pScreen);
if (pWinScreen == NULL) {
ErrorF("winGetWindowInfo: screen has no privates\n");
return NULL;
}
ErrorF("winGetWindowInfo: returning root window\n");
return pWinScreen->hwndScreen;
}
return NULL;
}
Bool
winCheckScreenAiglxIsSupported(ScreenPtr pScreen)
{
winPrivScreenPtr pWinScreen = winGetScreenPriv(pScreen);
winScreenInfoPtr pScreenInfo = pWinScreen->pScreenInfo;
#ifdef XWIN_MULTIWINDOW
if (pScreenInfo->fMultiWindow)
return TRUE;
#endif
#ifdef XWIN_MULTIWINDOWEXTWM
if (pScreenInfo->fMWExtWM)
return TRUE;
#endif
return FALSE;
}