| 1 | /* $XFree86$ */
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| 2 | /*
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| 3 | * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
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| 4 | *
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| 5 | * All Rights Reserved.
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| 6 | *
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| 7 | * Permission is hereby granted, free of charge, to any person obtaining
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| 8 | * a copy of this software and associated documentation files (the
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| 9 | * "Software"), to deal in the Software without restriction, including
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| 10 | * without limitation on the rights to use, copy, modify, merge,
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| 11 | * publish, distribute, sublicense, and/or sell copies of the Software,
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| 12 | * and to permit persons to whom the Software is furnished to do so,
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| 13 | * subject to the following conditions:
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| 14 | *
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| 15 | * The above copyright notice and this permission notice (including the
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| 16 | * next paragraph) shall be included in all copies or substantial
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| 17 | * portions of the Software.
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| 18 | *
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| 20 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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| 21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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| 22 | * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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| 23 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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| 24 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 25 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| 26 | * SOFTWARE.
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| 27 | */
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| 28 |
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| 29 | /*
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| 30 | * Author:
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| 31 | * Rickard E. (Rik) Faith <[email protected]>
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| 32 | * Kevin E. Martin <[email protected]>
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| 33 | *
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| 34 | */
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| 35 |
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| 36 | /** \file
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| 37 | * Interface for DMX extension support. These routines are called by
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| 38 | * function in Xserver/Xext/dmx.c. \see dmxextension.c */
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| 39 |
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| 40 | #ifndef _DMXEXTENSION_H_
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| 41 | #define _DMXEXTENSION_H_
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| 42 |
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| 43 | /** Screen attributes. Used by #ProcDMXGetScreenAttributes and
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| 44 | * #ProcDMXChangeScreenAttributes. */
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| 45 | typedef struct {
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| 46 | const char *displayName;
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| 47 | int logicalScreen;
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| 48 |
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| 49 | unsigned int screenWindowWidth; /* displayName's coordinate system */
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| 50 | unsigned int screenWindowHeight; /* displayName's coordinate system */
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| 51 | int screenWindowXoffset; /* displayName's coordinate system */
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| 52 | int screenWindowYoffset; /* displayName's coordinate system */
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| 53 |
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| 54 | unsigned int rootWindowWidth; /* screenWindow's coordinate system */
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| 55 | unsigned int rootWindowHeight; /* screenWindow's coordinate system */
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| 56 | int rootWindowXoffset; /* screenWindow's coordinate system */
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| 57 | int rootWindowYoffset; /* screenWindow's coordinate system */
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| 58 |
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| 59 | int rootWindowXorigin; /* global coordinate system */
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| 60 | int rootWindowYorigin; /* global coordinate system */
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| 61 | } DMXScreenAttributesRec, *DMXScreenAttributesPtr;
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| 62 |
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| 63 | /** Window attributes. Used by #ProcDMXGetWidowAttributes. */
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| 64 | typedef struct {
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| 65 | int screen;
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| 66 | Window window;
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| 67 | xRectangle pos;
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| 68 | xRectangle vis;
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| 69 | } DMXWindowAttributesRec, *DMXWindowAttributesPtr;
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| 70 |
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| 71 | /** Desktop attributes. Used by #ProcDMXGetDesktopAttributes and
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| 72 | * #ProcDMXChangeDesktopAttributes. */
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| 73 | typedef struct {
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| 74 | int width;
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| 75 | int height;
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| 76 | int shiftX;
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| 77 | int shiftY;
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| 78 | } DMXDesktopAttributesRec, *DMXDesktopAttributesPtr;
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| 79 |
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| 80 | /** Input attributes. Used by #ProcDMXGetInputAttributes. */
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| 81 | typedef struct {
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| 82 | const char *name;
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| 83 | int inputType;
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| 84 | int physicalScreen;
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| 85 | int physicalId;
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| 86 | int isCore;
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| 87 | int sendsCore;
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| 88 | int detached;
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| 89 | } DMXInputAttributesRec, *DMXInputAttributesPtr;
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| 90 |
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| 91 |
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| 92 | extern unsigned long dmxGetNumScreens(void);
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| 93 | extern void dmxForceWindowCreation(WindowPtr pWindow);
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| 94 | extern void dmxFlushPendingSyncs(void);
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| 95 | extern Bool dmxGetScreenAttributes(int physical,
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| 96 | DMXScreenAttributesPtr attr);
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| 97 | extern Bool dmxGetWindowAttributes(WindowPtr pWindow,
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| 98 | DMXWindowAttributesPtr attr);
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| 99 | extern void dmxGetDesktopAttributes(DMXDesktopAttributesPtr attr);
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| 100 | extern int dmxGetInputCount(void);
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| 101 | extern int dmxGetInputAttributes(int deviceId,
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| 102 | DMXInputAttributesPtr attr);
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| 103 | extern int dmxAddInput(DMXInputAttributesPtr attr, int *deviceId);
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| 104 | extern int dmxRemoveInput(int deviceId);
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| 105 |
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| 106 | extern int dmxConfigureScreenWindows(int nscreens,
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| 107 | CARD32 *screens,
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| 108 | DMXScreenAttributesPtr attribs,
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| 109 | int *errorScreen);
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| 110 |
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| 111 | extern int dmxConfigureDesktop(DMXDesktopAttributesPtr attribs);
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| 112 |
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| 113 | /* dmxUpdateScreenResources exposed for dmxCreateWindow in dmxwindow.c */
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| 114 | extern void dmxUpdateScreenResources(ScreenPtr pScreen,
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| 115 | int x, int y, int w, int h);
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| 116 |
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| 117 | extern int dmxAttachScreen(int idx, DMXScreenAttributesPtr attr);
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| 118 | extern int dmxDetachScreen(int idx);
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| 119 | #endif
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