dmxinput.h
Go to the documentation of this file.00001 /* $XFree86$ */ 00002 /* 00003 * Copyright 2001,2002 Red Hat Inc., Durham, North Carolina. 00004 * 00005 * All Rights Reserved. 00006 * 00007 * Permission is hereby granted, free of charge, to any person obtaining 00008 * a copy of this software and associated documentation files (the 00009 * "Software"), to deal in the Software without restriction, including 00010 * without limitation on the rights to use, copy, modify, merge, 00011 * publish, distribute, sublicense, and/or sell copies of the Software, 00012 * and to permit persons to whom the Software is furnished to do so, 00013 * subject to the following conditions: 00014 * 00015 * The above copyright notice and this permission notice (including the 00016 * next paragraph) shall be included in all copies or substantial 00017 * portions of the Software. 00018 * 00019 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00020 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00021 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00022 * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS 00023 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 00024 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 00025 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 00026 * SOFTWARE. 00027 */ 00028 00029 /* 00030 * Authors: 00031 * David H. Dawes <dawes@xfree86.org> 00032 * Kevin E. Martin <kem@redhat.com> 00033 * Rickard E. (Rik) Faith <faith@redhat.com> 00034 * 00035 */ 00036 00048 #ifndef DMXINPUT_H 00049 #define DMXINPUT_H 00050 00052 #define DMX_MAX_SIGIO_FDS 4 00053 00054 struct _DMXInputInfo; 00055 00057 typedef enum { 00058 DMX_UPDATE_REALIZE, 00059 DMX_UPDATE_UNREALIZE, 00060 DMX_UPDATE_RESTACK, 00061 DMX_UPDATE_COPY, 00062 DMX_UPDATE_RESIZE, 00063 DMX_UPDATE_REPARENT 00064 } DMXUpdateType; 00065 00066 typedef void (*ProcessInputEventsProc)(struct _DMXInputInfo *); 00067 typedef void (*UpdateWindowInfoProc)(struct _DMXInputInfo *, 00068 DMXUpdateType, WindowPtr); 00069 00071 typedef struct _DMXLocalInputInfo *DMXLocalInputInfoPtr; 00072 00074 typedef enum { 00075 DMX_NOSIGIO = 0, 00076 DMX_USESIGIO, 00079 DMX_ACTIVESIGIO 00080 } dmxSigioState; 00081 00085 struct _DMXInputInfo { 00086 const char *name; 00089 Bool freename; 00090 Bool detached; 00091 int inputIdx; 00092 int scrnIdx; 00093 Bool core; 00096 Bool console; 00100 Bool windows; 00103 ProcessInputEventsProc processInputEvents; 00104 UpdateWindowInfoProc updateWindowInfo; 00105 00106 /* Local input information */ 00107 dmxSigioState sigioState; 00108 int sigioFdCount; 00109 int sigioFd[DMX_MAX_SIGIO_FDS]; 00110 Bool sigioAdded[DMX_MAX_SIGIO_FDS]; 00114 int vt_switch_pending; 00115 00117 int vt_switched; 00118 00120 int numDevs; 00121 00126 DMXLocalInputInfoPtr *devs; 00127 00128 char *keycodes; 00129 char *symbols; 00130 char *geometry; 00131 }; 00132 00133 extern int dmxNumInputs; 00134 extern DMXInputInfo *dmxInputs; 00136 extern void dmxInputInit(DMXInputInfo *dmxInput); 00137 extern void dmxInputReInit(DMXInputInfo *dmxInput); 00138 extern void dmxInputLateReInit(DMXInputInfo *dmxInput); 00139 extern void dmxInputFree(DMXInputInfo *dmxInput); 00140 extern void dmxInputLogDevices(void); 00141 extern void dmxUpdateWindowInfo(DMXUpdateType type, WindowPtr pWindow); 00142 00143 /* These functions are defined in input/dmxeq.c */ 00144 extern Bool dmxeqInitialized(void); 00145 extern void dmxeqEnqueue(xEvent *e); 00146 extern void dmxeqSwitchScreen(ScreenPtr pScreen, Bool fromDIX); 00147 00148 /* This type is used in input/dmxevents.c. Also, these functions are 00149 * defined in input/dmxevents.c */ 00150 typedef enum { 00151 DMX_NO_BLOCK = 0, 00152 DMX_BLOCK = 1 00153 } DMXBlockType; 00154 00155 extern void dmxGetGlobalPosition(int *x, int *y); 00156 extern DMXScreenInfo *dmxFindFirstScreen(int x, int y); 00157 extern void dmxCoreMotion(int x, int y, int delta, 00158 DMXBlockType block); 00159 00160 /* Support for dynamic addition of inputs. This functions is defined in 00161 * config/dmxconfig.c */ 00162 extern DMXInputInfo *dmxConfigAddInput(const char *name, int core); 00163 #endif /* DMXINPUT_H */
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