ca1f7c88d4
win/win32/mhdlg.c(137) : warning C4456: declaration of 'wbuf' hides
previous local declaration
win/win32/mhdlg.c(62) : note: see declaration of 'wbuf'
win/win32/mhdlg.c(875) : warning C4189: 'gender': local variable is
initialized but not referenced
win/win32/mhdlg.c(874) : warning C4189: 'race': local variable is
initialized but not referenced
win/win32/mhdlg.c(876) : warning C4189: 'alignment': local variable is
initialized but not referenced
win/win32/mhdlg.c(873) : warning C4189: 'role': local variable is
initialized but not referenced
win/win32/mhinput.h(24) : warning C4201: nonstandard extension used:
nameless struct/union
win/win32/mhmsg.h(70) : warning C4200: nonstandard extension used:
zero-sized array in struct/union
win/win32/mhinput.h(24) : warning C4201: nonstandard extension used:
nameless struct/union
win/win32/mhinput.h(24) : warning C4201: nonstandard extension used:
nameless struct/union
win/win32/mhmsg.h(70) : warning C4200: nonstandard extension used:
zero-sized array in struct/union
win/win32/mhmsg.h(70) : warning C4200: nonstandard extension used:
zero-sized array in struct/union
win/win32/mhmenu.c(62) : warning C4201: nonstandard extension used:
nameless struct/union
win/win32/mhmenu.c(1082) : warning C4456: declaration of 'monitorScale'
hides previous local declaration
win/win32/mhmenu.c(995) : note: see declaration of 'monitorScale'
win/win32/mhmenu.c(1142) : warning C4456: declaration of 'wbuf' hides
previous local declaration
win/win32/mhmenu.c(986) : note: see declaration of 'wbuf'
win/win32/mhmenu.c(1082) : warning C4189: 'monitorScale': local variable
is initialized but not referenced
win/win32/mhmsg.h(70) : warning C4200: nonstandard extension used:
zero-sized array in struct/union
win/win32/mhmsgwnd.c(700): warning C4701: potentially uninitialized
local variable 'size' used
win/win32/mhmsg.h(70) : warning C4200: nonstandard extension used:
zero-sized array in struct/union
win/win32/mhmsg.h(70) : warning C4200: nonstandard extension used:
zero-sized array in struct/union
win/win32/mhsplash.c(158): warning C4189: 'verstrsize': local variable
is initialized but not referenced
win/win32/mhmsg.h(70) : warning C4200: nonstandard extension used:
zero-sized array in struct/union
win/win32/mhstatus.c(353): warning C4057: 'function':
'const unsigned char *' differs in indirection
to slightly different base types from 'const char *'
win/win32/mhmsg.h(70) : warning C4200: nonstandard extension used:
zero-sized array in struct/union
win/win32/mhmsg.h(70) : warning C4200: nonstandard extension used:
zero-sized array in struct/union
win/win32/NetHackW.c(181): warning C4456: declaration of 'buf' hides
previous local declaration
win/win32/NetHackW.c(90) : note: see declaration of 'buf'
win/win32/NetHackW.c(189): warning C4456: declaration of 'buf' hides
previous local declaration
win/win32/NetHackW.c(90) : note: see declaration of 'buf'
119 lines
2.7 KiB
C
119 lines
2.7 KiB
C
/* NetHack 3.7 mhinput.c $NHDT-Date: 1596498350 2020/08/03 23:45:50 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.13 $ */
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/* Copyright (C) 2001 by Alex Kompel */
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/* NetHack may be freely redistributed. See license for details. */
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#include <assert.h>
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#include "winMS.h"
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#include "mhinput.h"
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/* nethack input queue functions */
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#define NH_INPUT_BUFFER_SIZE 64
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/* as it stands right now we need only one slot
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since events are processed almost the same time as
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they occur but I like large round numbers */
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static MSNHEvent nhi_input_buffer[NH_INPUT_BUFFER_SIZE];
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static int nhi_init_input = 0;
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static int nhi_read_pos = 0;
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static int nhi_write_pos = 0;
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/* initialize input queue */
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void
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mswin_nh_input_init(void)
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{
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if (!nhi_init_input) {
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nhi_init_input = 1;
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ZeroMemory(nhi_input_buffer, sizeof(nhi_input_buffer));
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nhi_read_pos = 0;
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nhi_write_pos = 0;
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}
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}
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/* check for input */
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int
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mswin_have_input(void)
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{
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return
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#ifdef SAFERHANGUP
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/* we always have input (ESC) if hangup was requested */
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g.program_state.done_hup ||
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#endif
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(nhi_read_pos != nhi_write_pos);
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}
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/* add event to the queue */
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void
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mswin_input_push(PMSNHEvent event)
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{
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int new_write_pos;
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if (!nhi_init_input)
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mswin_nh_input_init();
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new_write_pos = (nhi_write_pos + 1) % NH_INPUT_BUFFER_SIZE;
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if (new_write_pos != nhi_read_pos) {
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memcpy(nhi_input_buffer + nhi_write_pos, event, sizeof(*event));
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nhi_write_pos = new_write_pos;
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}
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}
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/* get event from the queue and delete it */
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PMSNHEvent
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mswin_input_pop(void)
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{
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PMSNHEvent retval;
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#ifdef SAFERHANGUP
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/* always return ESC when hangup was requested */
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if (g.program_state.done_hup) {
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static MSNHEvent hangup_event;
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hangup_event.type = NHEVENT_CHAR;
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hangup_event.ei.kbd.ch = '\033';
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return &hangup_event;
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}
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#endif
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if (!nhi_init_input)
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mswin_nh_input_init();
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if (nhi_read_pos != nhi_write_pos) {
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retval = &nhi_input_buffer[nhi_read_pos];
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nhi_read_pos = (nhi_read_pos + 1) % NH_INPUT_BUFFER_SIZE;
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} else {
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retval = NULL;
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}
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return retval;
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}
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/* get event from the queue but leave it there */
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PMSNHEvent
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mswin_input_peek(void)
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{
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PMSNHEvent retval;
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#ifdef SAFERHANGUP
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/* always return ESC when hangup was requested */
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if (g.program_state.done_hup) {
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static MSNHEvent hangup_event;
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hangup_event.type = NHEVENT_CHAR;
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hangup_event.ei.kbd.ch = '\033';
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return &hangup_event;
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}
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#endif
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if (!nhi_init_input)
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mswin_nh_input_init();
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if (nhi_read_pos != nhi_write_pos) {
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retval = &nhi_input_buffer[nhi_read_pos];
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} else {
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retval = NULL;
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}
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return retval;
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}
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