Mercurial > sdl-ios-xcode
view src/video/Xext/extensions/xf86vmstr.h @ 1192:54aa9aa32327
To: sdl@libsdl.org
From: Christian Walther <cwalther@gmx.ch>
Date: Fri, 18 Nov 2005 23:39:02 +0100
Subject: [SDL] Mouse position bugs on Mac OS X
The attached patch fixes a few bugs in SDL related to the mouse position
in windowed mode on Mac OS X, reproduced using the attached minimal test
program - at least here on 10.3.9, with SDL CVS from today. Could anyone
test whether the bugs exist and are fixed by the patch on 10.2 and 10.4?
1. When using OpenGL, the vertical mouse positions obtained through
events or SDL_GetMouseState() are off by one.
2. When using OpenGL, SDL_WarpMouse() inverts the y coordinate.
3. Clicks on the topmost pixel row of the window are not recognized.
1 and 2 do not occur in non-OpenGL mode, while 3 does. All three only
occur in windowed mode, not in fullscreen.
The cause for 1 and 3 is that in Cocoa, "the location of the mouse"
seems to be defined as "the location of the top left corner of the mouse
pointer's hot pixel" (this is not documented, it's just what I found out
here), which together with the fact that Cocoa's usual y coordinates
start at the bottom and increase upwards means that the y coordinate of
the mouse runs from 1 to h, not from 0 to h-1, in a window of height h.
If it does work on 10.2 and 10.4 (I'll try to test it as soon as I can,
but at the moment all I have at hand is 10.3.9), can this be applied to
the CVS?
-Christian
To: sdl@libsdl.org
From: Christian Walther <cwalther@gmx.ch>
Date: Mon, 28 Nov 2005 10:41:51 +0100
Subject: [SDL] Re: Mouse position bugs on Mac OS X
I wrote:
> I'll try to test it as soon as I can, but at the moment all I have at hand is 10.3.9
So, here are the results of my tests (with patched and unpatched
frameworks compiled with Xcode 1.5 (gcc 3.3) on 10.3.9):
On 10.1.5, my test program doesn't run because of "Undefined symbols:
SDL undefined reference to _CGMainDisplayID expected to be defined in
Carbon". I guess not supporting 10.1 was a deliberate decision then and
that's OK with me.
On 10.2.8, 10.3.9, and 10.4.0, the bugs exist as described in my
original post and are fixed by my patch. That is, there is no difference
between pre/post 10.3 and the patched version works correctly in all
combinations of GL/non-GL and windowed/fullscreen.
I therefore recommend the patch for inclusion.
-Christian
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Mon, 28 Nov 2005 13:58:26 +0000 |
parents | eadc0746dfaf |
children | 0c105755b110 |
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/* $XFree86: xc/include/extensions/xf86vmstr.h,v 3.27 2001/08/01 00:44:36 tsi Exp $ */ /* Copyright 1995 Kaleb S. KEITHLEY Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL Kaleb S. KEITHLEY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of Kaleb S. KEITHLEY shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from Kaleb S. KEITHLEY */ /* $Xorg: xf86vmstr.h,v 1.3 2000/08/18 04:05:46 coskrey Exp $ */ /* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */ #ifndef _XF86VIDMODESTR_H_ #define _XF86VIDMODESTR_H_ #include <XFree86/extensions/xf86vmode.h> #define XF86VIDMODENAME "XFree86-VidModeExtension" #define XF86VIDMODE_MAJOR_VERSION 2 /* current version numbers */ #define XF86VIDMODE_MINOR_VERSION 1 /* * major version 0 == uses parameter-to-wire functions in XFree86 libXxf86vm. * major version 1 == uses parameter-to-wire functions hard-coded in xvidtune * client. * major version 2 == uses new protocol version in XFree86 4.0. */ typedef struct _XF86VidModeQueryVersion { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; /* always X_XF86VidModeQueryVersion */ CARD16 length B16; } xXF86VidModeQueryVersionReq; #define sz_xXF86VidModeQueryVersionReq 4 typedef struct { BYTE type; /* X_Reply */ BOOL pad1; CARD16 sequenceNumber B16; CARD32 length B32; CARD16 majorVersion B16; /* major version of XF86VidMode */ CARD16 minorVersion B16; /* minor version of XF86VidMode */ CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; CARD32 pad5 B32; CARD32 pad6 B32; } xXF86VidModeQueryVersionReply; #define sz_xXF86VidModeQueryVersionReply 32 typedef struct _XF86VidModeGetModeLine { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; CARD16 length B16; CARD16 screen B16; CARD16 pad B16; } xXF86VidModeGetModeLineReq, xXF86VidModeGetAllModeLinesReq, xXF86VidModeGetMonitorReq, xXF86VidModeGetViewPortReq, xXF86VidModeGetDotClocksReq; #define sz_xXF86VidModeGetModeLineReq 8 #define sz_xXF86VidModeGetAllModeLinesReq 8 #define sz_xXF86VidModeGetMonitorReq 8 #define sz_xXF86VidModeGetViewPortReq 8 #define sz_xXF86VidModeGetDotClocksReq 8 typedef struct { BYTE type; /* X_Reply */ BOOL pad1; CARD16 sequenceNumber B16; CARD32 length B32; CARD32 dotclock B32; CARD16 hdisplay B16; CARD16 hsyncstart B16; CARD16 hsyncend B16; CARD16 htotal B16; CARD16 hskew B16; CARD16 vdisplay B16; CARD16 vsyncstart B16; CARD16 vsyncend B16; CARD16 vtotal B16; CARD16 pad2 B16; CARD32 flags B32; CARD32 reserved1 B32; CARD32 reserved2 B32; CARD32 reserved3 B32; CARD32 privsize B32; } xXF86VidModeGetModeLineReply; #define sz_xXF86VidModeGetModeLineReply 52 /* 0.x version */ typedef struct { BYTE type; /* X_Reply */ BOOL pad1; CARD16 sequenceNumber B16; CARD32 length B32; CARD32 dotclock B32; CARD16 hdisplay B16; CARD16 hsyncstart B16; CARD16 hsyncend B16; CARD16 htotal B16; CARD16 vdisplay B16; CARD16 vsyncstart B16; CARD16 vsyncend B16; CARD16 vtotal B16; CARD32 flags B32; CARD32 privsize B32; } xXF86OldVidModeGetModeLineReply; #define sz_xXF86OldVidModeGetModeLineReply 36 typedef struct { CARD32 dotclock B32; CARD16 hdisplay B16; CARD16 hsyncstart B16; CARD16 hsyncend B16; CARD16 htotal B16; CARD32 hskew B16; CARD16 vdisplay B16; CARD16 vsyncstart B16; CARD16 vsyncend B16; CARD16 vtotal B16; CARD16 pad1 B16; CARD32 flags B32; CARD32 reserved1 B32; CARD32 reserved2 B32; CARD32 reserved3 B32; CARD32 privsize B32; } xXF86VidModeModeInfo; /* 0.x version */ typedef struct { CARD32 dotclock B32; CARD16 hdisplay B16; CARD16 hsyncstart B16; CARD16 hsyncend B16; CARD16 htotal B16; CARD16 vdisplay B16; CARD16 vsyncstart B16; CARD16 vsyncend B16; CARD16 vtotal B16; CARD32 flags B32; CARD32 privsize B32; } xXF86OldVidModeModeInfo; typedef struct { BYTE type; /* X_Reply */ BOOL pad1; CARD16 sequenceNumber B16; CARD32 length B32; CARD32 modecount B32; CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; CARD32 pad5 B32; CARD32 pad6 B32; } xXF86VidModeGetAllModeLinesReply; #define sz_xXF86VidModeGetAllModeLinesReply 32 typedef struct _XF86VidModeAddModeLine { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; /* always X_XF86VidModeAddMode */ CARD16 length B16; CARD32 screen B32; /* could be CARD16 but need the pad */ CARD32 dotclock B32; CARD16 hdisplay B16; CARD16 hsyncstart B16; CARD16 hsyncend B16; CARD16 htotal B16; CARD16 hskew B16; CARD16 vdisplay B16; CARD16 vsyncstart B16; CARD16 vsyncend B16; CARD16 vtotal B16; CARD16 pad1 B16; CARD32 flags B32; CARD32 reserved1 B32; CARD32 reserved2 B32; CARD32 reserved3 B32; CARD32 privsize B32; CARD32 after_dotclock B32; CARD16 after_hdisplay B16; CARD16 after_hsyncstart B16; CARD16 after_hsyncend B16; CARD16 after_htotal B16; CARD16 after_hskew B16; CARD16 after_vdisplay B16; CARD16 after_vsyncstart B16; CARD16 after_vsyncend B16; CARD16 after_vtotal B16; CARD16 pad2 B16; CARD32 after_flags B32; CARD32 reserved4 B32; CARD32 reserved5 B32; CARD32 reserved6 B32; } xXF86VidModeAddModeLineReq; #define sz_xXF86VidModeAddModeLineReq 92 /* 0.x version */ typedef struct _XF86OldVidModeAddModeLine { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; /* always X_XF86VidModeAddMode */ CARD16 length B16; CARD32 screen B32; /* could be CARD16 but need the pad */ CARD32 dotclock B32; CARD16 hdisplay B16; CARD16 hsyncstart B16; CARD16 hsyncend B16; CARD16 htotal B16; CARD16 vdisplay B16; CARD16 vsyncstart B16; CARD16 vsyncend B16; CARD16 vtotal B16; CARD32 flags B32; CARD32 privsize B32; CARD32 after_dotclock B32; CARD16 after_hdisplay B16; CARD16 after_hsyncstart B16; CARD16 after_hsyncend B16; CARD16 after_htotal B16; CARD16 after_vdisplay B16; CARD16 after_vsyncstart B16; CARD16 after_vsyncend B16; CARD16 after_vtotal B16; CARD32 after_flags B32; } xXF86OldVidModeAddModeLineReq; #define sz_xXF86OldVidModeAddModeLineReq 60 typedef struct _XF86VidModeModModeLine { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; /* always X_XF86VidModeModModeLine */ CARD16 length B16; CARD32 screen B32; /* could be CARD16 but need the pad */ CARD16 hdisplay B16; CARD16 hsyncstart B16; CARD16 hsyncend B16; CARD16 htotal B16; CARD16 hskew B16; CARD16 vdisplay B16; CARD16 vsyncstart B16; CARD16 vsyncend B16; CARD16 vtotal B16; CARD16 pad1 B16; CARD32 flags B32; CARD32 reserved1 B32; CARD32 reserved2 B32; CARD32 reserved3 B32; CARD32 privsize B32; } xXF86VidModeModModeLineReq; #define sz_xXF86VidModeModModeLineReq 48 /* 0.x version */ typedef struct _XF86OldVidModeModModeLine { CARD8 reqType; /* always XF86OldVidModeReqCode */ CARD8 xf86vidmodeReqType; /* always X_XF86OldVidModeModModeLine */ CARD16 length B16; CARD32 screen B32; /* could be CARD16 but need the pad */ CARD16 hdisplay B16; CARD16 hsyncstart B16; CARD16 hsyncend B16; CARD16 htotal B16; CARD16 vdisplay B16; CARD16 vsyncstart B16; CARD16 vsyncend B16; CARD16 vtotal B16; CARD32 flags B32; CARD32 privsize B32; } xXF86OldVidModeModModeLineReq; #define sz_xXF86OldVidModeModModeLineReq 32 typedef struct _XF86VidModeValidateModeLine { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; CARD16 length B16; CARD32 screen B32; /* could be CARD16 but need the pad */ CARD32 dotclock B32; CARD16 hdisplay B16; CARD16 hsyncstart B16; CARD16 hsyncend B16; CARD16 htotal B16; CARD16 hskew B16; CARD16 vdisplay B16; CARD16 vsyncstart B16; CARD16 vsyncend B16; CARD16 vtotal B16; CARD16 pad1 B16; CARD32 flags B32; CARD32 reserved1 B32; CARD32 reserved2 B32; CARD32 reserved3 B32; CARD32 privsize B32; } xXF86VidModeDeleteModeLineReq, xXF86VidModeValidateModeLineReq, xXF86VidModeSwitchToModeReq; #define sz_xXF86VidModeDeleteModeLineReq 52 #define sz_xXF86VidModeValidateModeLineReq 52 #define sz_xXF86VidModeSwitchToModeReq 52 /* 0.x version */ typedef struct _XF86OldVidModeValidateModeLine { CARD8 reqType; /* always XF86OldVidModeReqCode */ CARD8 xf86vidmodeReqType; CARD16 length B16; CARD32 screen B32; /* could be CARD16 but need the pad */ CARD32 dotclock B32; CARD16 hdisplay B16; CARD16 hsyncstart B16; CARD16 hsyncend B16; CARD16 htotal B16; CARD16 vdisplay B16; CARD16 vsyncstart B16; CARD16 vsyncend B16; CARD16 vtotal B16; CARD32 flags B32; CARD32 privsize B32; } xXF86OldVidModeDeleteModeLineReq, xXF86OldVidModeValidateModeLineReq, xXF86OldVidModeSwitchToModeReq; #define sz_xXF86OldVidModeDeleteModeLineReq 36 #define sz_xXF86OldVidModeValidateModeLineReq 36 #define sz_xXF86OldVidModeSwitchToModeReq 36 typedef struct _XF86VidModeSwitchMode { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; /* always X_XF86VidModeSwitchMode */ CARD16 length B16; CARD16 screen B16; CARD16 zoom B16; } xXF86VidModeSwitchModeReq; #define sz_xXF86VidModeSwitchModeReq 8 typedef struct _XF86VidModeLockModeSwitch { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; /* always X_XF86VidModeLockModeSwitch */ CARD16 length B16; CARD16 screen B16; CARD16 lock B16; } xXF86VidModeLockModeSwitchReq; #define sz_xXF86VidModeLockModeSwitchReq 8 typedef struct { BYTE type; /* X_Reply */ BOOL pad1; CARD16 sequenceNumber B16; CARD32 length B32; CARD32 status B32; CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; CARD32 pad5 B32; CARD32 pad6 B32; } xXF86VidModeValidateModeLineReply; #define sz_xXF86VidModeValidateModeLineReply 32 typedef struct { BYTE type; /* X_Reply */ BOOL pad1; CARD16 sequenceNumber B16; CARD32 length B32; CARD8 vendorLength; CARD8 modelLength; CARD8 nhsync; CARD8 nvsync; CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; CARD32 pad5 B32; CARD32 pad6 B32; } xXF86VidModeGetMonitorReply; #define sz_xXF86VidModeGetMonitorReply 32 typedef struct { BYTE type; BOOL pad1; CARD16 sequenceNumber B16; CARD32 length B32; CARD32 x B32; CARD32 y B32; CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; CARD32 pad5 B32; } xXF86VidModeGetViewPortReply; #define sz_xXF86VidModeGetViewPortReply 32 typedef struct _XF86VidModeSetViewPort { CARD8 reqType; /* always VidModeReqCode */ CARD8 xf86vidmodeReqType; /* always X_XF86VidModeSetViewPort */ CARD16 length B16; CARD16 screen B16; CARD16 pad B16; CARD32 x B32; CARD32 y B32; } xXF86VidModeSetViewPortReq; #define sz_xXF86VidModeSetViewPortReq 16 typedef struct { BYTE type; BOOL pad1; CARD16 sequenceNumber B16; CARD32 length B32; CARD32 flags B32; CARD32 clocks B32; CARD32 maxclocks B32; CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; } xXF86VidModeGetDotClocksReply; #define sz_xXF86VidModeGetDotClocksReply 32 typedef struct _XF86VidModeSetClientVersion { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; CARD16 length B16; CARD16 major B16; CARD16 minor B16; } xXF86VidModeSetClientVersionReq; #define sz_xXF86VidModeSetClientVersionReq 8 typedef struct _XF86VidModeGetGamma { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; CARD16 length B16; CARD16 screen B16; CARD16 pad B16; CARD32 pad1 B32; CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; CARD32 pad5 B32; CARD32 pad6 B32; } xXF86VidModeGetGammaReq; #define sz_xXF86VidModeGetGammaReq 32 typedef struct { BYTE type; BOOL pad; CARD16 sequenceNumber B16; CARD32 length B32; CARD32 red B32; CARD32 green B32; CARD32 blue B32; CARD32 pad1 B32; CARD32 pad2 B32; CARD32 pad3 B32; } xXF86VidModeGetGammaReply; #define sz_xXF86VidModeGetGammaReply 32 typedef struct _XF86VidModeSetGamma { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; CARD16 length B16; CARD16 screen B16; CARD16 pad B16; CARD32 red B32; CARD32 green B32; CARD32 blue B32; CARD32 pad1 B32; CARD32 pad2 B32; CARD32 pad3 B32; } xXF86VidModeSetGammaReq; #define sz_xXF86VidModeSetGammaReq 32 typedef struct _XF86VidModeSetGammaRamp { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; CARD16 length B16; CARD16 screen B16; CARD16 size B16; } xXF86VidModeSetGammaRampReq; #define sz_xXF86VidModeSetGammaRampReq 8 typedef struct _XF86VidModeGetGammaRamp { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; CARD16 length B16; CARD16 screen B16; CARD16 size B16; } xXF86VidModeGetGammaRampReq; #define sz_xXF86VidModeGetGammaRampReq 8 typedef struct { BYTE type; BOOL pad; CARD16 sequenceNumber B16; CARD32 length B32; CARD16 size B16; CARD16 pad0 B16; CARD32 pad1 B32; CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; CARD32 pad5 B32; } xXF86VidModeGetGammaRampReply; #define sz_xXF86VidModeGetGammaRampReply 32 typedef struct _XF86VidModeGetGammaRampSize { CARD8 reqType; /* always XF86VidModeReqCode */ CARD8 xf86vidmodeReqType; CARD16 length B16; CARD16 screen B16; CARD16 pad B16; } xXF86VidModeGetGammaRampSizeReq; #define sz_xXF86VidModeGetGammaRampSizeReq 8 typedef struct { BYTE type; BOOL pad; CARD16 sequenceNumber B16; CARD32 length B32; CARD16 size B16; CARD16 pad0 B16; CARD32 pad1 B32; CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; CARD32 pad5 B32; } xXF86VidModeGetGammaRampSizeReply; #define sz_xXF86VidModeGetGammaRampSizeReply 32 #endif /* _XF86VIDMODESTR_H_ */