FreeCalypso > hg > fc-tourmaline
view src/ui/mfw/mfw_win.h @ 268:f2e52cab0a73
abb_inth.c: check all interrupt causes, not just one
The original code used if - else if - else if etc constructs, thus
the first detected interrupt was the only one handled. However,
Iota ITSTATREG is a clear-on-read register, thus if we only handle
the first detected interrupt and skip checking the others, then the
other interrupts will be lost, if more than one interrupt happened
to occur in one ABB interrupt handling cycle - a form of rare race
condition. Change the code to check all interrupts that were read
in this cycle.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 13 Jun 2021 18:17:53 +0000 |
parents | 92abb46dc1ba |
children |
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/* +--------------------------------------------------------------------+ | PROJECT: MMI-Framework (8417) $Workfile:: mfw_win.h $| | $Author:: Es $ CONDAT GmbH $Revision:: 8 $| | CREATED: 21.09.98 $Modtime:: 23.03.00 9:08 $| | STATE : code | +--------------------------------------------------------------------+ MODULE : MFW_WIN PURPOSE : window types & constants EXPORT : TO DO : $History:: mfw_win.h $ * * ***************** Version 8 ***************** * User: Es Date: 23.03.00 Time: 14:42 * Updated in $/GSM/Condat/MS/SRC/MFW * Added 'winUnhide()': no update(), no event. * * ***************** Version 7 ***************** * User: Kk Date: 17.01.00 Time: 8:56 * Updated in $/GSM/Condat/MS/SRC/MFW * added simple check functions for easy checking if win is visible, * focussed, closed * * ***************** Version 6 ***************** * User: Le Date: 6.01.00 Time: 9:23 * Updated in $/GSM/Condat/MS/SRC/MFW * Alignment of MFW versions * * ***************** Version 3 ***************** * User: Xam Date: 12/15/99 Time: 4:06p * Updated in $/GSM/Condat/SND-MMI/MFW * Added constant MfwWinClosed. * * ***************** Version 2 ***************** * User: Es Date: 22.11.99 Time: 10:30 * Updated in $/GSM/Condat/SND-MMI/MFW * * ***************** Version 1 ***************** * User: Es Date: 18.11.99 Time: 16:35 * Created in $/GSM/Condat/SND-MMI/MFW * Initial * * ***************** Version 5 ***************** * User: Es Date: 6.07.99 Time: 12:37 * Updated in $/GSM/DEV/MS/SRC/MFW * * ***************** Version 4 ***************** * User: Es Date: 17.02.99 Time: 20:01 * Updated in $/GSM/DEV/MS/SRC/MFW * * ***************** Version 3 ***************** * User: Es Date: 14.01.99 Time: 17:19 * Updated in $/GSM/DEV/MS/SRC/MFW * * ***************** Version 2 ***************** * User: Es Date: 23.12.98 Time: 16:19 * Updated in $/GSM/DEV/MS/SRC/MFW */ #ifndef _DEF_MFW_WIN_H_ #define _DEF_MFW_WIN_H_ typedef struct MfwWinAttrTag /* WINDOW ATTRIBUTES */ { MfwRect win; /* window position and size */ MfwRect view; /* view position and size */ U16 bgColor; /* background color */ } MfwWinAttr; typedef unsigned long *MfwUserDataPtr ; typedef struct MfwWinTag /* WINDOW CONTROL BLOCK */ { MfwEvt mask; /* selection of events */ MfwEvt flags; /* current event */ MfwCb handler; /* event handler */ MfwWinAttr *attr; /* window attributes */ MfwHdr *elems; /* window elements */ void *user; /* user specific data */ } MfwWin; /* WINDOW FLAGS */ #define MfwWinVisible 1 /* window is visible */ #define MfwWinFocussed 2 /* input focus / selected */ #define MfwWinDelete 4 /* window will be deleted */ #define MfwWinClosed 256 /* Child window closed ?? */ /* xreddymn Aug-09-2004, MMI-SPR-23964 (TII_MMS33) * Implemented suspend and resume functionality for MFW windows */ #define MfwWinSuspend 8 /* window is suspended */ #define MfwWinResume 16 /* window is resumed */ /* PROTOTYPES */ MfwRes winInit (U16 *sx, U16 *sy); MfwRes winExit (void); MfwHnd winCreate (MfwHnd w, MfwWinAttr *a, MfwEvt e, MfwCb f); MfwRes winDelete (MfwHnd w); MfwRes winShow (MfwHnd w); MfwRes winHide (MfwHnd w); MfwRes winUnhide (MfwHnd w); MfwHnd winFocus (MfwHnd w); U8 winAutoFocus (U8 useit); MfwRes winClear (MfwHnd win); MfwRes winUpdate (MfwWin *w); MfwHnd winNext (MfwHnd winCur); MfwHnd winPrev (MfwHnd winCur); int winIsVisible(MfwHnd w); int winIsFocussed(MfwHnd w); int winIsClosed(MfwHnd w); void mfw_traceWinHdrs(void); #endif