view src/video/Xext/extensions/xf86dga1str.h @ 1348:40d0975c1769

Date: Mon, 6 Feb 2006 11:41:04 -0500 From: "mystml@adinet.com.uy" Subject: [SDL] ALT-F4 using DirectX My game isn't getting SDL_QUIT when I press ALT-F4 using the DirectX driver; it does get SDL_QUIT when I press the red X in the window. I tracked this down to DX5_HandleMessage() in SDL_dx5events.c; WM_SYSKEYDOWN is being trapped and ignored which causes Windows not to post a WM_CLOSE, hence no SDL_QUIT is being generated. The relevant code is this : /* The keyboard is handled via DirectInput */ case WM_SYSKEYUP: case WM_SYSKEYDOWN: case WM_KEYUP: case WM_KEYDOWN: { /* Ignore windows keyboard messages */; } return(0); If I comment the WM_SYSKEYDOWN case, it falls through DefWindowProc() and ALT-F4 starts working again. I'm not sure about the best way to fix this. One option is handling ALT-F4 as a particular case somehow, but doesn't sound good. Another option would be to handle WM_SYSKEYDOWN separately and breaking instead of returning 0, so processing falls through and goes to DefWindowProc which does The Right Thing (TM). This seems to be the minimal change that makes ALT-F4 work and normal keyboard input continues to work. Does this sound reasonable? Am I overlooking anything? Do I submit a patch? --Gabriel
author Sam Lantinga <slouken@libsdl.org>
date Wed, 08 Feb 2006 17:19:43 +0000
parents eadc0746dfaf
children 782fd950bd46
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/* $XFree86: xc/include/extensions/xf86dga1str.h,v 1.2 1999/05/03 12:15:37 dawes Exp $ */
/*

Copyright (c) 1995  Jon Tombs
Copyright (c) 1995  XFree86 Inc.

*/

#ifndef _XF86DGASTR1_H_
#define _XF86DGASTR1_H_

typedef struct _XF86DGAQueryVersion {
    CARD8	reqType;		/* always DGAReqCode */
    CARD8	dgaReqType;		/* always X_DGAQueryVersion */
    CARD16	length B16;
} xXF86DGAQueryVersionReq;
#define sz_xXF86DGAQueryVersionReq	4

typedef struct {
    BYTE	type;			/* X_Reply */
    BOOL	pad1;
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD16	majorVersion B16;	/* major version of DGA protocol */
    CARD16	minorVersion B16;	/* minor version of DGA protocol */
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xXF86DGAQueryVersionReply;
#define sz_xXF86DGAQueryVersionReply	32

typedef struct _XF86DGAGetVideoLL {
    CARD8	reqType;		/* always DGAReqCode */
    CARD8	dgaReqType;		/* always X_XF86DGAGetVideoLL */
    CARD16	length B16;
    CARD16	screen B16;
    CARD16      pad B16;
} xXF86DGAGetVideoLLReq;
#define sz_xXF86DGAGetVideoLLReq	8

typedef struct _XF86DGAInstallColormap{
    CARD8	reqType;
    CARD8	dgaReqType;
    CARD16	length B16;
    CARD16	screen B16;
    CARD16	pad2; 
    CARD32	id B32;  /* colormap. */
} xXF86DGAInstallColormapReq;
#define sz_xXF86DGAInstallColormapReq        12


typedef struct {
    BYTE	type;
    BOOL	pad1;
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	offset B32;
    CARD32	width B32;
    CARD32	bank_size B32;
    CARD32	ram_size B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
} xXF86DGAGetVideoLLReply;
#define sz_xXF86DGAGetVideoLLReply	32

typedef struct _XF86DGADirectVideo {
    CARD8	reqType;		/* always DGAReqCode */
    CARD8	dgaReqType;		/* always X_XF86DGADirectVideo */
    CARD16	length B16;
    CARD16	screen B16;
    CARD16	enable B16;
} xXF86DGADirectVideoReq;
#define sz_xXF86DGADirectVideoReq	8


typedef struct _XF86DGAGetViewPortSize {
    CARD8	reqType;		/* always DGAReqCode */
    CARD8	dgaReqType;		/* always X_XF86DGAGetViewPort */
    CARD16	length B16;
    CARD16	screen B16;
    CARD16      pad B16;
} xXF86DGAGetViewPortSizeReq;
#define sz_xXF86DGAGetViewPortSizeReq	8

typedef struct {
    BYTE	type;
    BOOL	pad1;
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	width B32;
    CARD32	height B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
} xXF86DGAGetViewPortSizeReply;
#define sz_xXF86DGAGetViewPortSizeReply	32

typedef struct _XF86DGASetViewPort {
    CARD8	reqType;		/* always DGAReqCode */
    CARD8	dgaReqType;		/* always X_XF86DGASetViewPort */
    CARD16	length B16;
    CARD16	screen B16;
    CARD16	pad B16;
    CARD32      x B32;
    CARD32	y B32;
} xXF86DGASetViewPortReq;
#define sz_xXF86DGASetViewPortReq	16

typedef struct _XF86DGAGetVidPage {
    CARD8	reqType;		/* always DGAReqCode */
    CARD8	dgaReqType;		/* always X_XF86DGAGetVidPage */
    CARD16	length B16;
    CARD16	screen B16;
    CARD16      pad B16;
} xXF86DGAGetVidPageReq;
#define sz_xXF86DGAGetVidPageReq	8

typedef struct {
    BYTE	type;
    BOOL	pad1;
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	vpage B32;
    CARD32	pad B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
} xXF86DGAGetVidPageReply;
#define sz_xXF86DGAGetVidPageReply	32


typedef struct _XF86DGASetVidPage {
    CARD8	reqType;		/* always DGAReqCode */
    CARD8	dgaReqType;		/* always X_XF86DGASetVidPage */
    CARD16	length B16;
    CARD16	screen B16;
    CARD16      vpage B16;
} xXF86DGASetVidPageReq;
#define sz_xXF86DGASetVidPageReq	8


typedef struct _XF86DGAQueryDirectVideo {
    CARD8	reqType;		/* always DGAReqCode */
    CARD8	dgaReqType;		/* always X_DGAQueryVersion */
    CARD16	length B16;
    CARD16	screen B16;
    CARD16      pad B16;
} xXF86DGAQueryDirectVideoReq;
#define sz_xXF86DGAQueryDirectVideoReq	8

typedef struct {
    BYTE	type;
    BOOL	pad1;
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	flags B32;
    CARD32	pad B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
} xXF86DGAQueryDirectVideoReply;
#define sz_xXF86DGAQueryDirectVideoReply 32


typedef struct _XF86DGAViewPortChanged {
    CARD8	reqType;		/* always DGAReqCode */
    CARD8	dgaReqType;		/* always X_DGAQueryVersion */
    CARD16	length B16;
    CARD16	screen B16;
    CARD16      n B16;
} xXF86DGAViewPortChangedReq;
#define sz_xXF86DGAViewPortChangedReq	8

typedef struct {
    BYTE	type;
    BOOL	pad1;
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	result B32;
    CARD32	pad B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
} xXF86DGAViewPortChangedReply;
#define sz_xXF86DGAViewPortChangedReply 32

#endif /* _XF86DGASTR1_H_ */