RISC OS Programmers Reference ManualsIndex (Entry points)

Entry pointsEntry pointsDescriptionSectionPage
AbortTrapHandlerAbortTrapHandlerAbortTrap handler called for an access to unmapped memoryAbort trapping
Acknowledgement Registration CallbackAcknowledgement Registration CallbackRegisters a component's acknowledgement stringsTask Manager
ColourMapTransferColourMapTransferColour mapping transfer functionColourMapping of deep sprites
CoreIRQHandlerCoreIRQHandlerCore IRQ handlerHardware IRQ handler
DebugInputDebugInputDebug character input functionOS_ReadSysInfo
DebugOutputDebugOutputDebug character output functionOS_ReadSysInfo
DeviceDriverRoutineDeviceDriverRoutineDevice driver routine called by the IRQ moduleHardware IRQ handler
DeviceIRQEnableDeviceIRQEnableRoutine to enable or disable a device IRQHardware IRQ handler
DynamicAreaHandler_AbortDynamicAreaHandler_AbortDynamic area handler: abort within the areaAbort-Trapping dynamic areas
DynamicAreaHandler_TestShrinkDynamicAreaHandler_TestShrinkDynamic area handler: test how far the area could shrinkShrinkable dynamic areas
GADGET_ADDGADGET_ADDCreate a new gadgetGadget handlers
GADGET_FADEGADGET_FADEFade or unfade a gadgetGadget handlers
GADGET_LOSTFOCUSGADGET_LOSTFOCUSGadget lost the focusGadget handlers
GADGET_MCLICKGADGET_MCLICKMouse click on a gadget iconGadget handlers
GADGET_METHODGADGET_METHODPerform a gadget methodGadget handlers
GADGET_MOVEGADGET_MOVEMove a gadgetGadget handlers
GADGET_MSCROLLGADGET_MSCROLLMouse scroll on a gadgetGadget handlers
GADGET_PLOTGADGET_PLOTPlot a gadget (for !ResEd)Gadget handlers
GADGET_POSTADDGADGET_POSTADDGadget post-add notification (reason 12)Gadget handlers
GADGET_REDRAWGADGET_REDRAWRedraw a region of a gadgetGadget handlers
GADGET_REMOVEGADGET_REMOVERemove a gadgetGadget handlers
GADGET_SETFOCUSGADGET_SETFOCUSSet the focus to a gadgetGadget handlers
GADGET_TIMERGADGET_TIMERA gadget timer was triggeredGadget handlers
GADGET_WINDOWSHOWGADGET_WINDOWSHOWParent window shown or hiddenGadget handlers
Get Rectangle FilterGet Rectangle FilterNested Window Manager specification
IFR_BBoxIFR_BBoxBounding box function for ImageFileRendererImage file renderer
IFR_DeclareFontsIFR_DeclareFontsDeclare fonts function for ImageFileRendererImage file renderer
IFR_InfoIFR_InfoInformation function for ImageFileRendererImage file renderer
IFR_RenderIFR_RenderRendering routine for ImageFileRenderImage file renderer
IFR_StartIFR_StartInitialisation routine for ImageFileRenderImage file renderer
IFR_StopIFR_StopFinalisation routine for ImageFileRenderImage file renderer
IconBorder_ColourIconBorder_ColourUpdate the colours for an icon border on behalf of the WindowManagerIcon border filters
IconBorder_DrawIconBorder_DrawDraw an icon border on behalf of the WindowManagerIcon border filters
IconBorder_FillIconBorder_FillFill an icon border on behalf of the WindowManagerIcon border filters
IconBorder_SizeIconBorder_SizeReturn the size available for text after rendering the icon borderIcon border filters
IconBorder_StateIconBorder_StateGet information about the type of icon border filterIcon border filters
Packet filter codePacket filter codeEntry point of a packet filter registered with Socket_FilterInternet module packet filtering
PolyHLinePolyHLinePlot a number of horizontal line segments (VDU variable 193)VDU variables
Post-Icon FilterPost-Icon FilterNested Window Manager specification
Post-Rectangle FilterPost-Rectangle FilterNested Window Manager specification
Rectangle Copy FilterRectangle Copy FilterNested Window Manager specification
Redraw_CallbackEntryRedraw_CallbackEntryCallback entry point for a region requiring redrawRendering into Windows
StatisticSWI0 - SA_DESCRIBEStatisticSWI 0 - SA_DESCRIBEObtain descriptions of a range of statisticsDCI4 Statistic Interface
StatisticSWI1 - SA_READStatisticSWI 1 - SA_READObtain the values of a range of statisticsDCI4 Statistic Interface
VSyncDispatchVSyncDispatchVSync dispatch routine returned by OS_ScreenMode 255OS_ScreenMode changes
VideoV_Context_HLineVideoV_Context_HLineDraw horizontal lineVideo drivers
VideoV_Context_PointVideoV_Context_PointPlot a pointVideo drivers