119 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			119 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
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|  *
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|  * All Rights Reserved.
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining
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|  * a copy of this software and associated documentation files (the
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|  * "Software"), to deal in the Software without restriction, including
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|  * without limitation on the rights to use, copy, modify, merge,
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|  * publish, distribute, sublicense, and/or sell copies of the Software,
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|  * and to permit persons to whom the Software is furnished to do so,
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|  * subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice (including the
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|  * next paragraph) shall be included in all copies or substantial
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|  * portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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|  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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|  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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|  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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|  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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|  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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|  * SOFTWARE.
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|  */
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| 
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| /*
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|  * Author:
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|  *   Rickard E. (Rik) Faith <faith@redhat.com>
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|  *   Kevin E. Martin <kem@redhat.com>
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|  *
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|  */
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| 
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| /** \file
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|  * Interface for DMX extension support.  These routines are called by
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|  * function in Xserver/Xext/dmx.c.  \see dmxextension.c */
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| 
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| #ifndef _DMXEXTENSION_H_
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| #define _DMXEXTENSION_H_
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| 
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| /** Screen attributes.  Used by #ProcDMXGetScreenAttributes and
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|  * \a ProcDMXChangeScreensAttributes. */
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| typedef struct {
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|     const char   *displayName;
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|     int          logicalScreen;
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| 
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|     unsigned int screenWindowWidth;    /* displayName's coordinate system */
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|     unsigned int screenWindowHeight;   /* displayName's coordinate system */
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|     int          screenWindowXoffset;  /* displayName's coordinate system */
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|     int          screenWindowYoffset;  /* displayName's coordinate system */
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| 
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|     unsigned int rootWindowWidth;      /* screenWindow's coordinate system */
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|     unsigned int rootWindowHeight;     /* screenWindow's coordinate system */
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|     int          rootWindowXoffset;    /* screenWindow's coordinate system */
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|     int          rootWindowYoffset;    /* screenWindow's coordinate system */
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| 
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|     int          rootWindowXorigin;    /* global coordinate system */
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|     int          rootWindowYorigin;    /* global coordinate system */
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| } DMXScreenAttributesRec, *DMXScreenAttributesPtr;
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| 
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| /** Window attributes.  Used by #ProcDMXGetWindowAttributes. */
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| typedef struct {
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|     int          screen;
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|     Window       window;
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|     xRectangle   pos;
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|     xRectangle   vis;
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| } DMXWindowAttributesRec, *DMXWindowAttributesPtr;
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| 
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| /** Desktop attributes.  Used by #ProcDMXGetDesktopAttributes and
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|  * #ProcDMXChangeDesktopAttributes. */
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| typedef struct {
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|     int          width;
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|     int          height;
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|     int          shiftX;
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|     int          shiftY;
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| } DMXDesktopAttributesRec, *DMXDesktopAttributesPtr;
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| 
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| /** Input attributes.  Used by #ProcDMXGetInputAttributes. */
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| typedef struct {
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|     const char   *name;
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|     int          inputType;
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|     int          physicalScreen;
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|     int          physicalId;
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|     int          isCore;
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|     int          sendsCore;
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|     int          detached;
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| } DMXInputAttributesRec, *DMXInputAttributesPtr;
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| 
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| 
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| extern unsigned long dmxGetNumScreens(void);
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| extern void          dmxForceWindowCreation(WindowPtr pWindow);
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| extern void          dmxFlushPendingSyncs(void);
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| extern Bool          dmxGetScreenAttributes(int physical,
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|                                             DMXScreenAttributesPtr attr);
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| extern Bool          dmxGetWindowAttributes(WindowPtr pWindow,
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|                                             DMXWindowAttributesPtr attr);
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| extern void          dmxGetDesktopAttributes(DMXDesktopAttributesPtr attr);
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| extern int           dmxGetInputCount(void);
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| extern int           dmxGetInputAttributes(int deviceId,
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|                                            DMXInputAttributesPtr attr);
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| extern int           dmxAddInput(DMXInputAttributesPtr attr, int *deviceId);
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| extern int           dmxRemoveInput(int deviceId);
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| 
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| extern int           dmxConfigureScreenWindows(int nscreens,
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| 					       CARD32 *screens,
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| 					       DMXScreenAttributesPtr attribs,
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| 					       int *errorScreen);
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| 
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| extern int           dmxConfigureDesktop(DMXDesktopAttributesPtr attribs);
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| 
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| /* dmxUpdateScreenResources exposed for dmxCreateWindow in dmxwindow.c */
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| extern void          dmxUpdateScreenResources(ScreenPtr pScreen,
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|                                               int x, int y, int w, int h);
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| 
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| extern int           dmxAttachScreen(int idx, DMXScreenAttributesPtr attr);
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| extern int           dmxDetachScreen(int idx);
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| #endif
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