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X Server Device Developer's Guide

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Anterior: D Dynamically Loadable Extensions

Index

Numerics


4-bit deep screen format note	21

A


AddEnableDevice function	233
AggregatePlanes function	63
.....code example	64
.....default value	63
ancillary buffers	151
AssignTypeAndName function	233

C


CachedDrawCleanup function	194
CachedDrawInit function	193
ChokeFb function	199
CloseScreen function	25
CMAP library
.....introduction	103
.....allocating unique WIDs	136
.....allocating unique WIDs, examplecode	137
.....changing a colormap	133
.....changing a window's WID	132
.....colormap flashing reduction	108
.....controlling MHC's WIDs	128 to 131
.....initialization functions, list of	104
.....overloading WIDs	129
.....using WID	89
CmapClutPoolDesc structure	115
cmapGetColorData16 function	110
cmapGetColorData8 function	109
cmapMhcChangeFlavor function	134
cmapMhcForceOverload function	130
cmapMhcReleaseOverload function	131
cmapMhcWindowAttachWidfunction	132
cmapMhcWindowDetachWidfunction	133
CmapSetup function	201
color LUT pool description	114
colormap equivalence	104
colormap flashing reduction withCMAP	108
colormaps
.....sharing	104
colormaps and DGA	204
control plane group device with OVL	70
CopyAreaAndPaintType function	78
CopyPaintType function	76
CopyPlanes function	62
.....code example	64
.....default value	63
cursor


.....hardware	34 to 44
.....kernel tracking	41, 44
.....software	30 to 34
custom device with OVL	71

D


DBSetup function	195
DDX handler naming convention	13
DDX interface, basic functions	29
DDX versioning	12 to 14
debugging note	10
device self-identification	12
DeviceBellCtrlProc function	242
DeviceBellProc function	240
DeviceBlockHandlerProc function	240
DeviceChangeCoreKeyboardProcfunction	238
DeviceChangeDeviceControlProcfunction	238
DeviceControlProc function	234
.....DEVICE_CLOSE action	212
.....DEVICE_INIT action	211
.....DEVICE_OFF action	212
.....DEVICE_ON action	211
device-dependent initialization	18
DeviceEnqueueProc function	235
DeviceGetMotionProc function	239
DeviceHandlerCompatible function	234
DeviceIntegerCtrlProc function	242
DeviceKbdCtrlProc function	241
DeviceLedCtrlProc function	241
DeviceModifierCheckProc function	236
DevicePointerAxisChangeProcfunction	239
DevicePtrCtrlProc function	241
DeviceReadProc function	236
DeviceSetDeviceValuatorsProcfunction	237
DeviceSetModeProc function	237
DeviceStringCtrlProc function	242
DeviceWakeupHandlerProc function	240
DGA drawable client library
......overview	139 to 144
......backing store	143, 172 to 177
......backing store and screendiagram	143
......clipping state	166 to 170
......compiling and linking	144
......cursor conflict	170 to 172
......DGA drawables	140
......drawable sites	161 to 166
......drawable types	140
......locking and change detection	147 to 151
......sites	142
......utility functions	158 to 161
DGA drawable DDX library
......caching functions	201 to 203
......device functions	191 to 201
......device information functions	203 to 204
......initialization	189 to 190
dga_buffer_address function	156
dga_buffer_bitsperpixel function	157
dga_buffer_linebytes function	157
dga_buffer_site function	155
dga_buffer_sitechg function	156
dga_buffer_type function	154
dga_cm_devfd function	182
dga_cm_devinfop function	182
dga_cm_get_client_infop function	183
dga_cm_grab function	181
dga_cm_set_client_infop function	183
dga_cm_ungrab function	181
dga_cm_write function	183
Dga_cur_memimage structure	171
Dga_cur_memimage structure, DGA_DRAW_MODIF note	172
dga_draw_address function	165
dga_draw_bbox function	167
dga_draw_bitsperpixel function	166
dga_draw_buffer_swap function	157
dga_draw_bufferchg function	154
dga_draw_clipchg function	166


dga_draw_clipinfo function	169
dga_draw_curshandle function	171
dga_draw_depth function	160
dga_draw_devfd function	159
dga_draw_devinfo function	161
dga_draw_devname function	159
dga_draw_display function	158
dga_draw_empty function	168
dga_draw_get_buffers function	154
dga_draw_get_client_infop function	160
dga_draw_grab_buffer function	153
dga_draw_id function	158
dga_draw_linebytes function	166
DGA_DRAW_LOCK macro	148
DGA_DRAW_LOCK_SRC_AND_DSTmacro	149
DGA_DRAW_MODIF macro	150
dga_draw_rtnactive function	175
dga_draw_rtncached function	175
dga_draw_rtnchg function	174
dga_draw_rtndevinfop function	176
dga_draw_rtndevtype function	176
dga_draw_rtndimensions function	177
dga_draw_rtnpixels function	177
dga_draw_set_client_infop function	160
dga_draw_site function	164
dga_draw_sitechg function	162
dga_draw_sitegetnotify function	164
dga_draw_sitesetnotify function	163
dga_draw_swap_check function	158
dga_draw_type function	159
dga_draw_ungrab_buffer function	153
DGA_DRAW_UNLOCK macro	148
DGA_DRAW_UNLOCK_SRC_AND_DST macro	150
dga_draw_visibility function	168
dga_draw_widinfop function	186
DGA_INIT macro	145
DgaAvail function	191
dgaCacheDescribeDev function	202
dgaCacheStateChange function	202
DgaDevFuncsDraw structure	190
dgaDevInfoChange function	204
dgaDevInfoGet function	203
dgaScreenInit function	189
dgaSharedDataInfo function	202
direct color LUT, simulating indirect colorLUT	112
directAccessDPS function	249
directAccessEnd function	248
directAccessStart function	248
document conventions	xx
drawable site types, definition	142
drawables, definition	140

E


export supported visuals	22
extensions
......requirements for dynamicallyloading	287 to 288

F


FcsSetup function	197
firm_event structure	283 to 285
freeMpgInfo function	60
ftp program	7

G


gamma-corrected visuals	25 to 28
GetClutInfos function	80
GetDevname macro	19
getMpgInfoFromVisual function	59
GrabDrawable function	192
GrabDrawable function, first grabnotes	192

H


hardware cursor	34 to 44
hardware window IDs	85 to 86


hardwareSpriteFuncs array	43

I


indirect color LUT, simulating direct colorLUT	112
InitBellFeedbackClassDeviceStructfunction	223
InitButtonClassDeviceStructfunction	218
InitFocusClassDeviceStruct function	220
initialization
.....device dependent	18
.....function	11
.....SPARC example	11
.....steps	16
.....x86 example	11
InitIntegerFeedbackClassDeviceStructfunction	224
InitKbdFeedbackClassDeviceStructfunction	221
InitKeyboardDeviceStruct function	216
InitKeyClassDeviceStruct function	217
InitLedFeedbackClassDeviceStructfunction	222
initPixmap function	48
InitPointerDeviceStruct function	216
InitProximityClassDeviceStructfunction	220
InitPtrFeedbackClassDeviceStructfunction	221
InitStringFeedbackClassDeviceStructfunction	223
InitValuatorAxisStruct function	219
InitValuatorClassDeviceStructfunction	218
Input extension library
.....overview	206
.....adding a device	210 to 215
.....block diagram	206
.....close device	210
.....debugging the device handler	214
.....device control procedure	211
......device shared functions	234 to 242
......device-dependent procedures	214
......enqueue device procedure	213
......functions	215 to 242
......get device events procedure	212
......initialization	207
......open device	208
......OWconfig file entry	214
......prerequisite MIT documents	205
......reading devices data flowdiagram	209
......reading input data	208
......restart and shutdown	210
......STREAMS module	215
......VUID
............overview	281
............device controls	285
............firm events	283 to 285
............firm_event structure	283
............station codes	282
......writing the device handler	211 to 214

L


libraries
......colormap (CMAP)	103 to 138
......DGA drawable DDX	189 to 204
......Input extension	205 to 242
......multiple plane group (MPG)	45 to 64
......overlay windows (OVL)	67 to 84
......where to initialize	23
......window ID (WID)	85 to 102
loadable DDX handler
......device self-identification	12
......initialization function	11
......installation hints	275 to 276
......packaging hints	276 to 279
......versioning	12 to 14
loadable DDX interface
......debugging note	10
......how the server interfaces with	9

M


MakeAtom function	232


mapped-access devices	108
miDC layer	30 to 31
mieqEnqueue function	228
mieqUpdateKbdPtr function	228
minimize window exposures, how to	61 to 64
miPointer layer	32 to 33
miPointerAbsoluteCursor function	230
miPointerDeltaCursor function	229
miPointerPosition function	229
miPointerScreenFuncs	32
miPointerSpriteFuncs	32
miPointerSpriteFuncs sample code	37 to 40
miSetZeroLineBias function	34
miSprite layer	33 to 34
MPG info, definition	46
MPG library
.....architecture overview	45 to 48
.....data structure initialization	47
.....data structure initialization codeexample	48
.....functions	48 to 64
.....initialization order with DGAnote	58
.....interface diagram	46
.....macros	52
.....plane group aliasing	53
.....with WID	88, 89
MPG_DRAW, use with note	53
mpg_priv_scr macro	63
mpgChangeInfo function	59
mpgCopyPlanes function	62
mpgCursorInitialize function	60
mpgGetScreenState	49
mpgInfo, changing diagram	118
mpgInsertPlanegroup function	51
mpgScreenInit function	57
mpgSetCursorHasEnable function	61
mpgSetCursorValues	61
mpgSetScreenFuncs function	65
mpgVisInfo diagram	117
mutiple plane support	3

N


NextBlockHandler function	232
NextWakeupHandler function	231

O


other applicable documents	xix
overview
......DDX Interface	2
......utility libraries	2
OVL library
......introduction	67
......device setup	68 to 71
............control plane group	70
............custom	71
............shared	71
............transparent pixel	69
......initialization	72 to 73
......MPG dependency note	68
OvlDevFuncs structure	76
ovlGetPaintType function	75
ovlIsOverlay function	75
OvlPairs structure	73
ovlScreenInit function	73
ovlWrapDevFuncs function	74
OWconfig file
......access method
............functions	270 to 272
............packaging	272
............typical usage	272
......attributes, list of	263
......file and module search paths	263
......file format definition	262
......SPARC example file	258
......x86 example file	260
......XDISPLAY class	265
......XEXTENSION class	269
......XSCREEN class	267
......XSCREENCONFIG class	266
OWconfig file
......search path, SPARC	264


.....search path, x86	264
OWconfigFreeAttribute function	271
OWconfigFreeClassNames	270
OWconfigFreeClassNames function	270
OWconfigGetAttribute function	271
OWconfigGetClassNames	270
OWconfigGetClassNames function	270
OWconfigGetInstance function	271

P


pixmap formats supported	20
plane group aliasing	53
prerequisite knowledge	xvii

R


ReadScreen function	82
ReadScreenInit function	81
ReadScreenUninit function	83
RegisterChangeDeviceControlProcfunction	226
RegisterFdIo function	224
RegisterHandlers function	230
RegisterModifierCheckProc function	225
RegisterSetDeviceModeProcfunction	225
RegisterSetDeviceValuatorsProcfunction	226
RegisterXKeyboardInterest	227
RegisterXPointerInterest function	227
RemoveEnableDevice function	233
RemoveHandlers function	231

S


SaveScreen function	24
SaveScreen function, sample code	24
screen pixmap, definition	46
screenFuncs function	43
ScreenRec function	17
SetupScreen function	50
shared device with OVL	71
ShmRegisterFbFuncs function	254
ShmRegisterFuncs function	255
ShmSetPixmapFormat function	255
simple frame buffer support	3
software cursor	30 to 34
software WID object	86
StereoSetup function	198
storeColorsFunc example code	110
Sun mouse, server constraints note	30
sunDPAAccessType function	247
sunGetDDKVersion function	16
sunGetMonitorRes function	21
sunGetVisualInfo function	22
sunHWCursor functions	42 to 44
sunHWCursor layer	41 to 44
sunInitBanner function	23
sunOpenFrameBuffer function, do not usenote	19
sunPutInHardware function	43
sunQueryBestSize function	42
sunSaveScreen function, do not usenote	24
sunScreenAllocate function	18
sunScreenInit function, do not usenote	23
sunScreenRec data structure, minimizedependencies note	19
sunSetPixmapFormat function	20
sunSprite layer	35 to 36
SwitchScreen function	58
SyncDrawable function	200

T


take_down_func structure	171
take_down_func structure, call note	172
transparent pixel device with OVL	69

U


UngrabDrawable function	192


UngrabDrawable function, first grabnote	192
UnsyncDrawable function	200

V


virtual user input device (VUID)interface	281 to 285

W


WID library
.....allocation function examplecode	101
.....changing a WID with CMAP	132
.....data types	90 to 92
.....device-dependent allocation	100
.....free functions	100, 102
.....functions	93 to 100
.....hardware	85 to 86
.....how to access	88
.....object attributes	86 to 88
.....overloading WIDs with CMAPlibrary	129
.....pixel attributes, definition	85
.....using CMAP	89
.....using MPG	88, 89
.....with DDX handlers	88
widAllocate function	94
WidAllocFunc structure	91
widAllocObj function	99
widDecref function	95
WidFreeFunc structure	92
widFreeObj function	100
widGetColorLut function	98
widGetDevData function	97
widGetFlavor function	97
widGetNumber function	96
widGetScreen function	95
widGetUnique function	97
widGetValue function	96
widGetVisual function	95
widGetWindowWid function	99
widIncref function	94
WidPtr structure	90
widScreenClose function	93
widScreenInit function	93
widSetColorLut function	98
WidSetColorLutFunc structure	92
widSetDevData function	97
WidSetup function	196
widSetValue function	96, 99
widSetWindowWid function	98
widWinGetValue function	96
wx_dbuf structure, device-specificfield	195

X


X11 sample server, obtaining	xx
X11 sample server, portinginformation	xx
XDgaDrawGrabFCS function	186
XDgaDrawGrabStereo function	187
XDgaDrawGrabWids function	185
XDgaGrabColormap function	180
XDgaGrabDrawable function	146
XDgaUnGrabColormap function	182
XDgaUnGrabDrawable function	147
XDISPLAY class	265
XEXTENSION class	269
XOvlClutInfo structure	76
XSCREEN class	267
XSCREENCONFIG class	266

Z


ZbufSetup function	198

Anterior: D Dynamically Loadable Extensions